# PrettyRandom vs decidex

The clearest difference is in-app purchases: decidex at none against PrettyRandom's 1. decidex also leads on update cadence (every 5 days vs every 29 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. PrettyRandom sells 1 one-off in-app purchase. decidex asks for nothing beyond the download.

PrettyRandom ships an update every 29 months, decidex every 5 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PrettyRandom | decidex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 5 days** |
| Size | 1 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cavelle Benjamin](https://appshunter.io/developer/1115361725) | [PO CHOU KUNG](https://appshunter.io/developer/1821066442) |

## What reviewers say

### PrettyRandom

[App page](https://appshunter.io/ios/app/prettyrandom/id581766803)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iAd Removal | $1.99 | one-time |


### decidex

[App page](https://appshunter.io/ios/app/decidex/id6761548533)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrettyRandom free?

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

### Is decidex free?

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

### Do PrettyRandom or decidex have ads?

Neither PrettyRandom nor decidex shows ads.

### Which is updated more often, PrettyRandom or decidex?

PrettyRandom ships an update every 29 months, and decidex every 5 days. Most recently, PrettyRandom was updated on October 11, 2026 and decidex on October 5, 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.*