# Decima vs NumShift!

The clearest difference is in-app purchases: NumShift! at none against Decima's 1. NumShift! also leads on ads (none vs shown). Decima's advantage is update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Decima sells 1 one-off in-app purchase. NumShift! asks for nothing beyond the download.

Decima ships an update every 5 days, NumShift! fortnightly. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Decima | NumShift! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 44 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PAVEL METSKO](https://appshunter.io/developer/1877094016) | [Gene Matthews](https://appshunter.io/developer/1893490495) |

## What reviewers say

### Decima

[App page](https://appshunter.io/ios/app/decima-make-ten-puzzle/id6759158695)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### NumShift!

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decima free?

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

### Is NumShift! free?

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

### Do Decima or NumShift! have ads?

Decima shows ads; NumShift! does not.

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

Decima ships an update every 5 days, and NumShift! fortnightly. Most recently, Decima was updated on October 4, 2026 and NumShift! on October 15, 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.*