# Decima vs RandomTimer

The clearest difference is ads: Decima at none against RandomTimer's shown. RandomTimer's advantage is iOS requirement (15.0 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 RandomTimer sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Decima ships an update every 2 months, RandomTimer every 6 weeks. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Decima | RandomTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 12 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krzysztof Pawlowski](https://appshunter.io/developer/1216003515) | [WanYeol Park](https://appshunter.io/developer/1882720391) |

## What reviewers say

### Decima

[App page](https://appshunter.io/ios/app/decima/id1498371556)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Manipulator | $0.99 | one-time |


### RandomTimer

[App page](https://appshunter.io/ios/app/randomtimer-randomized/id6790434150)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove_ads | $0.99 | per month |


## Frequently asked questions

### Is Decima free?

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

### Is RandomTimer free?

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

### Do Decima or RandomTimer have ads?

RandomTimer shows ads; Decima does not.

### Which is updated more often, Decima or RandomTimer?

Decima ships an update every 2 months, and RandomTimer every 6 weeks. Most recently, Decima was updated on September 25, 2026 and RandomTimer on September 26, 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.*