# DragMath vs Number Sum Puzzle

The clearest difference is in-app purchases: Number Sum Puzzle at none against DragMath's 4. Number Sum Puzzle also leads on iOS requirement (15.1 vs 17.0). DragMath's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. DragMath sells 4 one-off in-app purchases. Number Sum Puzzle asks for nothing beyond the download.

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

## The numbers

| Metric | DragMath | Number Sum Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 4 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HoJin Lee](https://appshunter.io/developer/1851727277) | [ARDA OZMEN](https://appshunter.io/developer/1872112299) |

## What reviewers say

### DragMath

[App page](https://appshunter.io/ios/app/dragmath-number-puzzle/id6765955352)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Hints | $1.99 | one-time |
| 50 Hints | $3.99 | one-time |
| 120 Hints | $6.99 | one-time |
| 250 Hints | $9.99 | one-time |


### 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


## Frequently asked questions

### Is DragMath free?

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

### Is Number Sum Puzzle free?

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

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

Number Sum Puzzle shows ads; DragMath does not.

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

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