# Decimo vs Number Quest

Decimo and Number Quest are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Decimo ships an update every 8 days, Number Quest weekly. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Decimo | Number Quest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Size | 115 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UFUK CELIKELOGLU](https://appshunter.io/developer/1879703958) | [Oleksii Tanchyk](https://appshunter.io/developer/1593388418) |

## What reviewers say

### Decimo

[App page](https://appshunter.io/ios/app/decimo-number-chain/id6792291932)

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

**In-app purchases:** none


### Number Quest

[App page](https://appshunter.io/ios/app/number-quest-logic-puzzle/id6797277906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decimo free?

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

### Is Number Quest free?

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

### Do Decimo or Number Quest have ads?

Both Decimo and Number Quest show ads.

### Which is updated more often, Decimo or Number Quest?

Decimo ships an update every 8 days, and Number Quest weekly. Most recently, Decimo was updated on October 2, 2026 and Number Quest on October 13, 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.*