RainbowCalc vs TimeMinSecCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainbowCalc
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It has large numbers for easy visualization and better usability and accessibility! Easy to use and with easily readable characters! With this customizable calculator, it is possible to change the background and numeric key colors to the ones you like the most, bringing more visual comfort to the user. Thanks to the advanced color picker, you can choose any color! Combine colors with your phone case or device color, stand out with your unique customization. No more limited themes and colors chosen for you! Choose your favorite theme yourself. It also features a history of all calculations, where you can delete them individually or all at once, and the ability to share a calculation via messaging apps. Download this great, lightweight, beautiful, and personalized calculator for free now. • All colors are possible! • Combine colors with your style. • Calculation history and sharing. • Basic operations. • Percentage calculations. • Square root calculations.
TimeMinSecCal
This tool offers precise calculations for hours, minutes, and seconds, including base-60 time. It supports immediate addition, subtraction, multiplication, and division of time durations. Users can store sectional calculations for future reference and use division to determine speech or interview lengths.
- Hour, minute, and second calculations
- Base-60 time calculations
- Immediate +, -, ×, ÷ operations
- Sectional calculation storage
- Division for duration analysis
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Whether it's news that's on air or recorded programs, this tool provides calculations for hours, minutes, and seconds, as well as base-60 time calculations. It offers the most immediate, precise, and quick +, -, ×, ÷ calculations for minutes and seconds. It also allows for sectional calculations with easy storage, which can be added or subtracted. Division calculations help quickly determine the duration of anchor speeches or guest interviews. Time calculations in minutes and seconds can be stored for future reference.
Screenshots
Verdict
The clearest difference is ads: TimeMinSecCal at none against RainbowCalc's shown. RainbowCalc's advantage is update cadence (fortnightly vs every 6 months). On price, in-app purchases, device support and iOS requirement 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.
RainbowCalc ships an update fortnightly, TimeMinSecCal every 6 months. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.
| Parameter | RainbowCalc | TimeMinSecCal |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 34 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Andre Silva | Wei-Che Ding |
In-app purchases
RainbowCalc
No in-app purchases
TimeMinSecCal
No in-app purchases
