# NumShift! vs Wordthrum

The clearest difference is update cadence: Wordthrum at every 3 days against NumShift!'s fortnightly. 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.

NumShift! ships an update fortnightly, Wordthrum every 3 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NumShift! | Wordthrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 9 MB | 40 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gene Matthews](https://appshunter.io/developer/1893490495) | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) |

## What reviewers say

### NumShift!

[App page](https://appshunter.io/ios/app/numshift/id6762235648)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wordthrum

[App page](https://appshunter.io/ios/app/wordthrum/id6799616725)

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

**In-app purchases:** none


## Frequently asked questions

### Is NumShift! free?

NumShift! is free to download, with no in-app purchases.

### Is Wordthrum free?

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

### Do NumShift! or Wordthrum have ads?

Neither NumShift! nor Wordthrum shows ads.

### Which is updated more often, NumShift! or Wordthrum?

NumShift! ships an update fortnightly, and Wordthrum every 3 days. Most recently, NumShift! was updated on October 15, 2026 and Wordthrum on October 8, 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.*