# Number Playtime vs Space Bubble Puzzle

The clearest difference is update cadence: Space Bubble Puzzle at monthly against Number Playtime's every 6 months. 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.

Number Playtime ships an update every 6 months, Space Bubble Puzzle monthly. The most recent releases landed on September 19, 2026 and December 21, 2025 respectively.

## The numbers

| Metric | Number Playtime | Space Bubble Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Size | 29 MB | 136 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Chongguang Technology Co., Ltd](https://appshunter.io/developer/1633375342) | [Yuta Kamiya](https://appshunter.io/developer/1760454275) |

## What reviewers say

### Number Playtime

[App page](https://appshunter.io/ios/app/number-playtime/id6502514873)

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Bubble Puzzle

[App page](https://appshunter.io/ios/app/space-bubble-puzzle/id6596733728)

**In-app purchases:** none


## Frequently asked questions

### Is Number Playtime free?

Number Playtime is free to download, with no in-app purchases.

### Is Space Bubble Puzzle free?

Space Bubble Puzzle is free to download, with no in-app purchases.

### Do Number Playtime or Space Bubble Puzzle have ads?

Both Number Playtime and Space Bubble Puzzle show ads.

### Which is updated more often, Number Playtime or Space Bubble Puzzle?

Number Playtime ships an update every 6 months, and Space Bubble Puzzle monthly. Most recently, Number Playtime was updated on September 19, 2026 and Space Bubble Puzzle on December 21, 2025.

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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.*