--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Amperes 4- battery charge info" developer_entity: "CrioSoft LLC" bundle_id: "com.criosoft.amperes1" app_store_id: "1245475416" google_play_id: "com.gombosdev.ampere" category: "Utilities" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-03-24" report_date: "2026-05-20" last_verified: "2026-05-20T08:58:18.878Z" report_version: "4.5.2" total_reviews: 327352 overall_rating: 4.5 sentiment: "Excited" sentiment_score: 82 confidence: "high" confidence_score: 0.8 top_praise_theme: "Simple and accurate battery monitoring provides clear visibility into charging speeds and health metrics" top_complaint_theme: "Inaccurate charging status reporting causes confusion when using non-standard or vehicle-based power sources" top_request_theme: "Integration of battery status indicators into the native system status bar for better visibility" review_sample_size: 50 total_review_count: 50 analyzed_review_count: 50 data_age_days: 36 momentum_velocity: "maintenance" intelligence_version: 3 nemesis: "Battery HD+" competitor_count: 6 tags: ["utilities", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "tech-savvy", "mobile", "users"] canonical_url: "https://marlvel.ai/intel-report/utilities/com-criosoft-amperes1" license: "CC-BY-NC 4.0" content_version: "v2" --- # Amperes 4- battery charge info App Audit ## TL;DR {#tldr} - **Category**: Utilities · Freemium - **Signal**: Rating 4.5 · Sentiment Excited - **Recent focus**: Inaccurate charging status reporting causes confusion when using non-standard or vehicle-based power sources (top complaint) · Simple and accurate battery monitoring provides clear visibility into charging speeds and health metrics (top praise) · Integration of battery status indicators into the native system status bar for better visibility (top request) > **TL;DR:** Amperes 4- battery charge info is a utilities app by CrioSoft LLC, rated 4.5/5 by 327.4K users, with Excited user sentiment (82/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Amperes 4- battery charge info maintains Excited user sentiment (4.5/5 from 327.4K reviews), with users consistently praising simple and accurate battery monitoring provides clear visibility into charging speeds and health metrics. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.5/5 (327.4K reviews) | | **User Mood** | Excited | | **Category** | Utilities | | **Developer** | CrioSoft LLC | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.8/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** CrioSoft LLC - **Category:** Utilities - **Target Audience:** Tech-savvy mobile users and hardware enthusiasts who want to diagnose charging efficiency and battery health. - **Platforms:** iOS & Android - **Version Audited:** 4.5.2 - **Audit Date:** 2026-05-20 - **Signal Count:** 50 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 1245475416 - **Bundle ID:** com.criosoft.amperes1 - **Google Play ID:** com.gombosdev.ampere - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** Measure the charging and discharging current of your battery. ## Executive Snapshot **What it is:** Amperes 4 is a battery diagnostic utility for iOS and Android that measures real-time charging and discharging current in milliamperes. **Why users hire it:** Users hire the app to troubleshoot faulty USB cables and chargers, moving beyond manufacturer claims to verify actual power delivery to their specific device. ## App DNA (Features & Intent) - **[Standard] Charging Analytics:** Measures real-time charging and discharging current in mA to evaluate cable and charger performance * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Global Benchmarking:** Submits test results to an online database to compare device charging performance against global users * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Advanced Alerts:** Configurable notifications for battery levels on device and Android Wear * *User Intent:* Users want timely prompts to stay engaged without missing updates. ## Market Position {#market-position} Amperes 4 holds a stable position in the Utilities category with a 4.5-star rating on Android, though the $2.99 iOS price point creates a barrier compared to free, ad-supported alternatives. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free (ad-supported) on Android, Paid ($2.99) on iOS - **Price:** iOS: $2.99 - **Analysis:** Monetization bifurcates by platform, utilizing ad-inventory on Android and a one-time purchase model on iOS. ## 🟢 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.5/5 - **Platform Split:** iOS 4.4/5 (638 ratings) | Android 4.5/5 (326.7K ratings) - **Overall Sentiment:** Excited ### Top Praises - **Simple and accurate battery monitoring provides clear visibility into charging speeds and health metrics** ### Top Complaints (Impact Areas) - **Inaccurate charging status reporting causes confusion when using non-standard or vehicle-based power sources** ### Top Requests (What Users Want) - **Integration of battery status indicators into the native system status bar for better visibility** ## SWOT Analysis {#swot} **Core Strengths:** - Proprietary global benchmarking database creates switching costs [Market Segment] - Specialized mA measurement provides diagnostic precision [Feature Set] **Critical Frictions:** - iOS price point at $2.99 above category median [Pricing] - Hardware-specific measurement failures on Samsung devices [Compatibility] **Growth Levers:** - B2B partnerships with cable manufacturers for performance testing [Distribution] - Wearable integration for remote battery monitoring [Feature Gap] **Market Threats:** - OS-level battery health features in Android/iOS updates [Platform Risk] - Aggressive update cadence of storage-cleaner utilities [Category Competition] ## Recent Changes (v2 → v3) {#recent-changes} The app transitioned to a platform-specific monetization model and established a more specialized feature set, though it faces new hardware compatibility complaints. **Overall trend**: Mixed **Compared at**: 2026-05-20 ### High-impact changes - **[Shifted] Bifurcated Monetization** (pricing) — Pricing model moved from a general freemium structure to platform-specific: ad-supported on Android and a $2.99 paid model on iOS. - **[Improved] Feature Differentiation** (features) — Global Benchmarking and Advanced Alerts moved from standard utility features to competitive differentiators. ### Medium-impact changes - **[Declined] Emerging Hardware Complaints** (sentiment) — New user complaints surfaced regarding inaccurate AC/DC reporting for car chargers and hardware-specific measurement failures on Samsung devices. - **[Shifted] Development Velocity** (positioning) — Development cadence slowed from intense to maintenance, with an average of 135 days between updates. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Amperes 4- battery charge info vs Battery HD+ — Head to Head - **[Battery HD+](https://marlvel.ai/intel-report/utilities/battery-hd)** by smalltech sarl: Dominates the battery utility niche with over 540k reviews, serving as the primary benchmark for mass-market battery monitoring. - **Moat strength:** High — sustainable advantage over 12 months - **Key differences:** - Provides comprehensive hardware-level battery health diagnostics beyond simple charging current measurements - Maintains a massive, long-standing user base that creates a significant barrier to entry for new tools - Offers a broader suite of system monitoring tools that keeps users engaged longer than single-purpose apps - **Where Amperes 4- battery charge info wins:** - ✅ Focuses specifically on charging current precision, which appeals to users troubleshooting faulty USB cables or chargers - ✅ Provides a more streamlined, single-purpose interface that avoids the feature bloat found in general battery monitors - **Where Battery HD+ wins:** - ❌ Offers a holistic system dashboard that provides more context on battery health than simple current measurement - ❌ Leverages a massive, established user base to maintain high visibility in App Store search rankings - **Verdict:** The target app should lean into its niche as a specialized diagnostic tool for hardware troubleshooting to differentiate from the broader, more generalized utility suite of Battery HD+. ### Peers (What They Do Better) - **System Status Pro: hw monitor** by Techet: A highly-rated, long-standing utility that provides deep hardware monitoring, serving as a premium alternative for power users. - Delivers granular hardware telemetry including CPU, memory, and disk usage alongside battery metrics - Targets a prosumer audience that requires detailed system-level insights rather than just charging current data - **AIDA64** by FinalWire: A trusted industry-standard utility for hardware diagnostics that provides deep technical data across multiple platforms. - Provides industry-recognized, highly accurate hardware identification and diagnostic data for advanced technical users - Maintains a reputation for technical precision that casual battery monitoring apps cannot easily replicate - **Device Monitor²** by Fast-Devs Project: Focuses on developer-centric system monitoring, offering a different utility perspective within the same category. - Tailored for developer workflows with specific focus on system performance bottlenecks and resource allocation - Utilizes a specialized UI designed for monitoring system overhead rather than consumer-facing battery health ### New Kids on the Block (What's Innovative) - **[Cleaner Kit - Clean Up Storage](https://marlvel.ai/intel-report/utilities/bp-rmaster-free)** by BPMobile: Demonstrates aggressive growth with 13 releases in the last six months, signaling a high-velocity product strategy. - **[1.1.1.1: Faster Internet](https://marlvel.ai/intel-report/utilities/com-cloudflare-1dot1dot1dot1)** by Cloudflare: A high-utility network tool that competes for the same 'essential utility' real estate on user home screens. ## What's New - **Latest (v4.0.1, 6 years ago):** Added charger voltage customization per test. ## App Momentum (Maintenance) {#momentum} - Added Apple Watch support. - Extended measurement range to 20A. - Added experimental wattage display. > **Cadence:** 5 total versions · 3 majors in last 6 months · 56 days since last update · 135 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Amperes 4- battery charge info is a market-leading utilities app that is free with in-app purchases. With a 4.5/5 rating from 327.4K reviews, it delivers strong user satisfaction. > **Bottom Line:** Amperes 4 maintains a strong niche through diagnostic precision, but hardware-specific compatibility issues on major devices threaten its long-term retention, so the PM should prioritize firmware-level measurement fixes to stabilize the Android rating baseline. **Best for:** Tech-savvy mobile users and hardware enthusiasts who want to diagnose charging efficiency and battery health. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Audit Samsung measurement interface because hardware-specific failures trigger 1★ reviews → improve rating baseline — *User feedback explicitly cites Samsung device incompatibility as a primary complaint.* _(trade-off: deprioritize Pause the experimental wattage display feature—compatibility fixes preserve the existing user base.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Ship native status bar integration because it is a top-requested feature → increase daily active usage — *Users request native status bar indicators to improve visibility without opening the app.* _(trade-off: deprioritize Deprioritize the Android Wear alert update—status bar integration has higher visibility impact.)_ ### Feature Gaps vs Competitors - Deep system-level telemetry (available in System Status Pro but missing here) - Granular CPU and memory monitoring (available in AIDA64 but missing here) ### Outlook: Stable The battery utility market is consolidating around OS-native features, forcing third-party tools to provide deeper diagnostic value to remain relevant. Amperes 4 is well-positioned to serve the prosumer segment if it can resolve hardware-specific reporting inaccuracies that currently drag on its Android rating. - 🟢 Recent feature additions like wattage display and Apple Watch support show active development, not maintenance mode. - 🔴 Hardware-specific detection issues on newer phone models continue to drive negative feedback, creating a persistent churn risk. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.5/5 | | Total Reviews | 327.4K | | Sentiment | Excited (82/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Amperes 4- battery charge info** (this app) | 4.5/5 | Excited | CrioSoft LLC | | [Cleaner Kit - Clean Up Storage](https://marlvel.ai/intel-report/utilities/bp-rmaster-free) | 4.4/5 | Mixed | BPMobile | | [1.1.1.1: Faster Internet](https://marlvel.ai/intel-report/utilities/com-cloudflare-1dot1dot1dot1) | 4.5/5 | Mixed | Cloudflare | | [Battery HD+](https://marlvel.ai/intel-report/utilities/battery-hd) | 4.6/5 | Excited | smalltech sarl | | [Quantumult X](https://marlvel.ai/intel-report/utilities/quantumult-x) | 3.8/5 | N/A | Cross Utility Ltd | | [Potatso](https://marlvel.ai/intel-report/utilities/potatso) | 4.4/5 | N/A | Potatso Lab LTD | ## Company Profile - **Developer:** CrioSoft LLC - **Website:** [https://www.criosoft.com/amperes](https://www.criosoft.com/amperes) - **Social:** [Facebook](https://www.facebook.com/pages/category/Software-Company/CrioSoft-279931649214589) · [LinkedIn](https://www.linkedin.com/company/criosoft) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/amperes-4-battery-charge-info/id1245475416?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.gombosdev.ampere&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.criosoft.com/amperes) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Cleaner Kit - Clean Up Storage*](https://marlvel.ai/intel-report/utilities/bp-rmaster-free) (BPMobile) — 4.4/5 Rating | Mixed Sentiment - [*1.1.1.1: Faster Internet*](https://marlvel.ai/intel-report/utilities/com-cloudflare-1dot1dot1dot1) (Cloudflare) — 4.5/5 Rating | Mixed Sentiment - [*Battery HD+*](https://marlvel.ai/intel-report/utilities/battery-hd) (smalltech sarl) — 4.6/5 Rating | Positive Sentiment - [*Quantumult X*](https://marlvel.ai/intel-report/utilities/quantumult-x) (Cross Utility Ltd) — 3.8/5 Rating | N/A Sentiment - [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | N/A Sentiment - [*Free VPN by Free VPN .org™*](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) (Free VPN LLC) — 4.3/5 Rating | Mixed Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.6/5 Rating | N/A Sentiment - [*15C Pro Scientific Calculator*](https://marlvel.ai/intel-report/utilities/15c-pro-scientific-calculator) (Vicinno Soft LLC) — 4.2/5 Rating | N/A Sentiment - [*Scale for grams - weight scale*](https://marlvel.ai/intel-report/utilities/scale-for-grams-weight-scale) (Dung Vu) — 4.7/5 Rating | N/A Sentiment - [*Nitefall: Browser dark mode*](https://marlvel.ai/intel-report/utilities/nitefall-browser-dark-mode) (FoxfortMobile) — 3.6/5 Rating | N/A Sentiment ## Frequently Asked Questions {#faq} ### Is Amperes 4 accurate for all phones? No. The app relies on specific hardware measurement chips. Some devices, particularly certain Samsung models, do not support this measurement method, resulting in inaccurate or maximum-possible current readings. ### How does Amperes 4 compare to Battery HD+? Amperes 4 focuses on precise charging current (mA) diagnostics for hardware troubleshooting, whereas Battery HD+ offers a broader suite of system-level battery health and monitoring tools. ### Is the paid version worth it? The paid version is primarily for power users who require automated alerts, historical data logging, and advanced battery calibration tools not available in the free version. ### Does it work with car chargers? Yes, but users report that the app sometimes incorrectly labels DC car charging ports as AC charging due to how the device reports power input. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 50 - **Data Sources:** user reviews, developer website, company about page, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/com-criosoft-amperes1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.