--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "RecordCalc: Calculator History" developer_entity: "Khang To" bundle_id: "vn.io.monbo.recordcalc" app_store_id: "6781314105" category: "Utilities" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-21" report_date: "2026-10-04" last_verified: "2026-10-04T00:00:00.000Z" report_version: "1.0.4" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 41 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["utilities", "freemium", "mobile app", "app review", "app analysis", "accountants,", "small", "business"] canonical_url: "https://marlvel.ai/apps/recordcalc-calculator-history" license: "CC-BY-NC 4.0" content_version: "v2" --- # RecordCalc: Calculator History Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Freemium > **TL;DR:** RecordCalc: Calculator History is a utilities app by Khang To, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** RecordCalc: Calculator History is a utilities app by Khang To. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Utilities | | **Developer** | Khang To | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 41d | ## Metadata & Market Performance - **Publisher:** Khang To - **Category:** Utilities - **Target Audience:** Accountants, small business owners, and freelancers who require a persistent, editable record of financial calculations. - **Platforms:** iOS - **Version Reviewed:** 1.0.4 - **Report Date:** 2026-10-04 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6781314105 - **Bundle ID:** vn.io.monbo.recordcalc - **Data Window:** Analysis based on signals collected up to 2026-10-04 ## Executive Snapshot **What it is:** RecordCalc is a calculator with persistent history and PDF export for accountants, freelancers, and small business owners on iOS and iPadOS. **Why users hire it:** It removes the cognitive cost of re-calculating totals when a single typo occurs in a long list of expenses. ## App DNA (Features & Intent) - **[Differentiator] Inline Editing:** Allows users to tap any previous line in a calculation tape to correct values, triggering an automatic recalculation of all subsequent lines. - **[Differentiator] PDF Export:** Generates a dated, scannable PDF document containing the full calculation history and subtotals. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] iCloud Backup:** Syncs calculation tapes across devices using the user's personal iCloud account without third-party server storage. * *User Intent:* Users expect seamless access across multiple devices. ## Market Position {#market-position} RecordCalc positions itself as a professional utility within the Utilities category, differentiating via a one-time purchase model that avoids the subscription fatigue common in productivity apps. The focus on local-first data storage serves as a privacy-centric alternative to cloud-heavy accounting software. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier: limited to 3 saved tapes, Pro tier: $4.99 one-time purchase for unlimited tapes, PDF export, and advanced integrations - **Analysis:** The one-time purchase model serves as a direct conversion lever for professional users who prioritize ownership over recurring subscription costs. ## SWOT Analysis {#swot} **Core Strengths:** - Inline editing mechanism reduces re-entry friction for complex accounting tasks - One-time purchase model lowers the barrier to entry for professional users **Growth Levers:** - Professional-grade export previews capture users currently relying on manual spreadsheet reconciliation ## What's New - **Latest (v1.0.4, 1 months ago):** Introduced a Ledger theme with interactive previews, one-tap tax/tip/discount actions, and receipt-style export previews. Added a lifetime Pro purchase option and updated the onboarding flow. ## App Momentum (Maintenance) {#momentum} - Shipped Ledger theme and interactive previews. - Added lifetime Pro purchase option. - Updated onboarding flow for new users. > **Cadence:** 1 total versions · 1 majors in last 6 months · 43 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} RecordCalc: Calculator History is an utilities app that is free with in-app purchases. > **Bottom Line:** RecordCalc's one-time purchase model successfully targets users rejecting subscription fatigue, but the current free-tier limit risks premature churn. Expanding the free-tier capacity would allow more users to reach the utility threshold required to justify the Pro purchase. **Best for:** Accountants, small business owners, and freelancers who require a persistent, editable record of financial calculations. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Raise free tier limit to five tapes because the current three-tape limit is a low ceiling for professional workflows → increase retention ### Outlook: Stable The productivity utility market is consolidating around tools that offer clear, professional-grade documentation features. RecordCalc is well-positioned to maintain its niche by focusing on the auditability of financial records, provided it continues to differentiate from the increasingly capable system-level calculator. - 🟢 The latest release introduced interactive theme previews and enhanced export functionality, signaling active feature investment rather than maintenance-only development. - ⚪ The one-time purchase model aligns with current professional user preferences, which should sustain conversion rates as long as the feature set remains distinct from system calculators. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **RecordCalc: Calculator History** (this app) | N/A/5 | N/A | Khang To | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [App For Siri Commands Tips](https://marlvel.ai/apps/app-for-siri-commands-tips) | N/A/5 | N/A | Anh La Phan Son | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Bin Days - Bin Reminder](https://marlvel.ai/apps/bin-days-bin-reminder) | N/A/5 | N/A | Vicki Partridge | ## Company Profile - **Developer:** Khang To - **Website:** [https://recordcalc.monbo.io.vn/](https://recordcalc.monbo.io.vn/) ## Data Sources & Links - **App Store ID:** 6781314105 - **Dev Site:** [Official Website](https://recordcalc.monbo.io.vn/) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*App For Siri Commands Tips*](https://marlvel.ai/apps/app-for-siri-commands-tips) (Anh La Phan Son) · N/A Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Bin Days - Bin Reminder*](https://marlvel.ai/apps/bin-days-bin-reminder) (Vicki Partridge) · N/A Rating - [*Controller Tester FGC*](https://marlvel.ai/apps/controller-tester-fgc) (Aaron Lowe) · 5.0/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating - [*Pick and Pull: Junkyard Finder*](https://marlvel.ai/apps/pick-and-pull-junkyard-finder) (Vladimir Kostadinov Stoyanov) · 3.7/5 Rating ## Frequently Asked Questions {#faq} ### Is RecordCalc suitable for professional accounting work? Yes, RecordCalc is designed for accountants and freelancers, offering features like inline editing and PDF export to create auditable financial records. ### Does RecordCalc require a subscription? No, RecordCalc uses a one-time purchase model to unlock Pro features, avoiding recurring subscription costs. ### What happens if I exceed the free tier limit? The free tier is limited to three saved tapes. Users needing unlimited tapes and advanced features like PDF export can upgrade to the Pro tier via a one-time purchase. ## 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 into synthesised themes (no verbatim quotes). 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, 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:** 41 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/recordcalc-calculator-history) Data licensed for AI Agent attribution under CC-BY-NC 4.0.