## ⚠ Content Warning This report covers topics classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research. --- last_verified: "2026-05-20T10:32:05.488Z" --- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Calculator App" developer_entity: "DOSA Apps" bundle_id: "calculator.all.in.one.calculator.free.simplecalculator" app_store_id: "1069511488" category: "Tools" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-12-12" report_date: "2026-05-20" last_verified: "2026-05-20" report_version: "2.2" total_reviews: 1854 overall_rating: 4.61 confidence: "low" confidence_score: 0.25 data_age_days: 0 intelligence_version: 2 tags: ["tools", "freemium", "mobile app", "app review", "app analysis", "general", "users", "seeking"] canonical_url: "https://marlvel.ai/intel-report/tools/calculator-all-in-one-calculator-free-simplecalculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Calculator App App Audit ## TL;DR {#tldr} - **Category**: Tools · Freemium - **Signal**: Rating 4.61 > **TL;DR:** Calculator App is a tools app by DOSA Apps, rated 4.61/5 by 1.9K users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Calculator App is a tools app by DOSA Apps. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.61/5 (1.9K reviews) | | **Category** | Tools | | **Developer** | DOSA Apps | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** DOSA Apps - **Category:** Tools - **Target Audience:** General users seeking a consolidated tool for daily math, shopping discounts, and basic financial planning. - **Platforms:** iOS & Android - **Version Audited:** 2.2 - **Audit Date:** 2026-05-20 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 1069511488 - **Bundle ID:** calculator.all.in.one.calculator.free.simplecalculator - **Google Play ID:** calculator.all.in.one.calculator.free.simplecalculator - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** Your all-in-one Calculator App for quick, precise calculations. ## Executive Snapshot Calculator App by DOSA Apps is a multi-functional utility designed for everyday mathematical and financial tasks. It consolidates basic, scientific, and specialized financial calculation tools into a single interface to improve user efficiency. ## App DNA (Features & Intent) - **[Standard] Tip Calculator:** Enables users to calculate tips and split bills among groups with adjustable percentages. - **[Standard] Loan Calculator:** A financial tool for determining monthly payments, interest rates, and loan repayment periods. - **[Standard] Scientific Calculator:** Provides a feature-rich interface for solving advanced mathematical problems. * *User Intent:* Users seek enhanced value through premium features. ## Monetization Strategy - **Model:** Freemium ## The "So What?" (Strategic Takeaway) {#so-what} Calculator App is an established tools app that is free with in-app purchases. With a 4.61/5 rating from 1.9K reviews, it shows polarized user reception. > **Bottom Line:** While the app offers a versatile suite of calculation tools, user feedback highlights significant concerns regarding the high frequency and duration of advertisements. **Best for:** General users seeking a consolidated tool for daily math, shopping discounts, and basic financial planning. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.61/5 | | Total Reviews | 1.9K | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Calculator App** (this app) | 4.61/5 | N/A | DOSA Apps | | [Voli: Volume limiter for Kids](https://marlvel.ai/intel-report/tools/voli-volume-limiter-for-kids) | 3.7/5 | N/A | Petr Nálevka (Urbandroid) | | [Horse Id : Horse Identifier](https://marlvel.ai/intel-report/tools/horse-id-horse-identifier) | N/A/5 | N/A | TLUTech | | [Spy Hidden Camera Detector](https://marlvel.ai/intel-report/tools/spy-hidden-camera-detector) | 4.2/5 | N/A | chao71117 | | [Black Notes: Notes and Lists](https://marlvel.ai/intel-report/tools/black-notes-notes-and-lists) | 4.8/5 | Excited | AM Company | | [Landeed: Instant Land Records](https://marlvel.ai/intel-report/tools/com-landeed) | 4.3/5 | N/A | Landeed | ## Company Profile - **Developer:** DOSA Apps - **Website:** [https://dosaapps.com/calcapp](https://dosaapps.com/calcapp) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/jm/app/calculator/id1069511488?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=calculator.all.in.one.calculator.free.simplecalculator) - **Dev Site:** [Official Website](https://dosaapps.com/calcapp) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Voli: Volume limiter for Kids*](https://marlvel.ai/intel-report/tools/voli-volume-limiter-for-kids) (Petr Nálevka (Urbandroid)) — 3.7/5 Rating | N/A Sentiment - [*Horse Id : Horse Identifier*](https://marlvel.ai/intel-report/tools/horse-id-horse-identifier) (TLUTech) — N/A Rating | N/A Sentiment - [*Spy Hidden Camera Detector*](https://marlvel.ai/intel-report/tools/spy-hidden-camera-detector) (chao71117) — 4.2/5 Rating | N/A Sentiment - [*Black Notes: Notes and Lists*](https://marlvel.ai/intel-report/tools/black-notes-notes-and-lists) (AM Company) — 4.8/5 Rating | Positive Sentiment - [*Landeed: Instant Land Records*](https://marlvel.ai/intel-report/tools/com-landeed) (Landeed) — 4.3/5 Rating | N/A Sentiment - [*Canon Print Service*](https://marlvel.ai/intel-report/tools/canon-print-service) (Canon Inc.) — 4.0/5 Rating | Terrible Sentiment - [*Browser X*](https://marlvel.ai/intel-report/tools/browser-x) (Prince Corp) — N/A Rating | N/A Sentiment - [*Fine Browser*](https://marlvel.ai/intel-report/tools/fine-browser) (Prince Corp) — 2.5/5 Rating | N/A Sentiment - [*BCloud365*](https://marlvel.ai/intel-report/tools/bcloud365) (Zhejiang JAIFY Co., Ltd.) — N/A Rating | N/A Sentiment - [*Compass*](https://marlvel.ai/intel-report/tools/compass-4) (NixGame) — 4.0/5 Rating | N/A Sentiment ## 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:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **Data Sources:** user reviews, 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/tools/calculator-all-in-one-calculator-free-simplecalculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.