# Decima vs NUM//CRUNCH

The clearest difference is ads: NUM//CRUNCH at none against Decima's shown. NUM//CRUNCH also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Decima sells 1 one-off in-app purchase and NUM//CRUNCH sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Decima ships an update every 5 days, NUM//CRUNCH every 3 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Decima | NUM//CRUNCH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 44 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PAVEL METSKO](https://appshunter.io/developer/1877094016) | [Eduardo Ruiz Macias](https://appshunter.io/developer/1887186097) |

## 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 |


### NUM//CRUNCH

[App page](https://appshunter.io/ios/app/numcrunch/id6760994200)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Decima free?

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

### Is NUM//CRUNCH free?

NUM//CRUNCH is free to download, with in-app purchases available.

### Do Decima or NUM//CRUNCH have ads?

Decima shows ads; NUM//CRUNCH does not.

### Which is updated more often, Decima or NUM//CRUNCH?

Decima ships an update every 5 days, and NUM//CRUNCH every 3 days. Most recently, Decima was updated on October 21, 2026 and NUM//CRUNCH 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.*