# Math Sum Game vs Clock quiz, What time?

The clearest difference is update cadence: Math Sum Game at daily against Clock quiz, What time?'s every 5 days. Math Sum Game also leads on iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Sum Game ships an update daily, Clock quiz, What time? every 5 days. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Math Sum Game | Clock quiz, What time? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 33 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rashid Zia](https://appshunter.io/developer/1537402699) | [hideo nakamura](https://appshunter.io/developer/1242808811) |

## What reviewers say

### Math Sum Game

[App page](https://appshunter.io/ios/app/math-sum-game/id1603814376)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock quiz, What time?

[App page](https://appshunter.io/ios/app/clock-quiz-what-time/id6744439585)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Math Sum Game free?

Math Sum Game is free to download, with no in-app purchases.

### Is Clock quiz, What time? free?

Clock quiz, What time? is free to download, with no in-app purchases.

### Do Math Sum Game or Clock quiz, What time? have ads?

Neither Math Sum Game nor Clock quiz, What time? shows ads.

### Which is updated more often, Math Sum Game or Clock quiz, What time??

Math Sum Game ships an update daily, and Clock quiz, What time? every 5 days. Most recently, Math Sum Game was updated on September 14, 2026 and Clock quiz, What time? on September 19, 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.*