# Number Sum Puzzle vs Bloop

The clearest difference is in-app purchases: Number Sum Puzzle at none against Bloop's 1. Bloop's advantage is ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bloop sells 1 one-off in-app purchase. Number Sum Puzzle asks for nothing beyond the download.

Number Sum Puzzle ships an update every 3 weeks, Bloop daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | Number Sum Puzzle | Bloop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 40 MB | 44 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ARDA OZMEN](https://appshunter.io/developer/1872112299) | [JIhyoung Seol](https://appshunter.io/developer/6777936390) |

## What reviewers say

### Number Sum Puzzle

[App page](https://appshunter.io/ios/app/number-sum-puzzle-sumora/id6776289064)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bloop

[App page](https://appshunter.io/ios/app/bloop-color-sort/id6808918897)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock everything | $0.99 | one-time |


## Frequently asked questions

### Is Number Sum Puzzle free?

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

### Is Bloop free?

Bloop is free to download, with in-app purchases available.

### Do Number Sum Puzzle or Bloop have ads?

Number Sum Puzzle shows ads; Bloop does not.

### Which is updated more often, Number Sum Puzzle or Bloop?

Number Sum Puzzle ships an update every 3 weeks, and Bloop daily. Most recently, Number Sum Puzzle was updated on October 25, 2026 and Bloop on October 25, 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.*