# Bestmath Clock vs Countdown Color Timer

The clearest difference is price: Bestmath Clock at Free against Countdown Color Timer's $0.49. Bestmath Clock also leads on iOS requirement (10.3 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Bestmath Clock is free to download; Countdown Color Timer costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bestmath Clock | Countdown Color Timer |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | Every 9 months |
| Size | 139 MB | 0 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nat Benjarpornbanyat](https://appshunter.io/developer/982158754) | [Stein Erik Nilsen](https://appshunter.io/developer/1737251651) |

## What reviewers say

### Bestmath Clock

[App page](https://appshunter.io/ios/app/bestmath-clock/id1305155416)

**In-app purchases:** none


### Countdown Color Timer

[App page](https://appshunter.io/ios/app/countdown-color-timer/id6482291398)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bestmath Clock free?

Bestmath Clock is free to download, with no in-app purchases.

### Is Countdown Color Timer free?

Countdown Color Timer costs $0.49, with no in-app purchases.

### Do Bestmath Clock or Countdown Color Timer have ads?

Neither Bestmath Clock nor Countdown Color Timer shows ads.

### Which is updated more often, Bestmath Clock or Countdown Color Timer?

Bestmath Clock ships an update every 9 months, and Countdown Color Timer every 9 months. Most recently, Bestmath Clock was updated on October 6, 2026 and Countdown Color Timer on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*