CalcApp vs ColorSoundBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcApp
This app combines basic arithmetic, scientific functions, programmer conversions, and unit conversions into a single, easy-to-use tool. It automatically saves all your calculations to a history log, ensuring you never lose important data.
- Basic Arithmetic
- Scientific Calculator
- Programmer Mode
- Unit Converter
- History Tracking
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Tired of juggling multiple calculators and conversion apps for different tasks? With this all-in-one Calculator, you can breeze through everything from basic arithmetic to advanced scientific functions and even programmer-specific conversions—right at your fingertips. Whether you’re a student crunching numbers, a professional tackling complex equations, or a developer needing quick logic and base conversions, we’ve got you covered. Plus, every result is automatically saved to your History, so you’ll never lose important calculations again. Key Features: - Basic Arithmetic: Quick and easy for your everyday math needs. - Scientific Calculator: Effortlessly handle trigonometric, logarithmic, and other high-level operations. - Programmer Mode: Seamlessly switch between binary, octal, decimal, and hexadecimal, plus logical operations. - Unit Converter: Instantly convert lengths, volumes, temperatures, and more—no extra steps needed. - History Tracking: Automatically record and revisit your calculations at any time. Download now to transform your smartphone into the ultimate computation powerhouse, ready to solve any math or conversion challenge in seconds!
ColorSoundBox
This application allows children to communicate using colorful tiles that speak words when tapped. It's designed for fun and can be used offline, with all processing happening on the device.
- Colorful word tiles
- Speech output when tapped
- Offline functionality
- On-device processing
- Kid-friendly interface
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This is a fun app which kids can use to communicate ! Colorful tiles with frequently used words that speak the words when tapped ! The app can be used without internet as everything happens on-device ! Have fun !
Screenshots
Verdict
The clearest difference is rating: ColorSoundBox at 5.0 against CalcApp's 4.7. CalcApp's advantage is ratings volume (28 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ColorSoundBox holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CalcApp has 28 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | CalcApp | ColorSoundBox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (28 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 28 — better | 1 |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 尉 张 | Siva Pari |
Customer experience
CalcApp
ColorSoundBox
In-app purchases
CalcApp
No in-app purchases
ColorSoundBox
No in-app purchases









