# RefleX vs Memory Colors

The clearest difference is ads: Memory Colors at none against RefleX's shown. Memory Colors also leads on update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. RefleX sells 1 one-off in-app purchase and Memory Colors sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RefleX ships an update every 2 weeks, Memory Colors every 5 days. Both last shipped on November 9, 2026.

## The numbers

| Metric | RefleX | Memory Colors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 7 MB | 22 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thrijith Thankachan](https://appshunter.io/developer/1875172873) | [Daniel Ferrer Delgado](https://appshunter.io/developer/1611708160) |

## What reviewers say

### RefleX

[App page](https://appshunter.io/ios/app/reflex-reaction-time-test/id6759211260)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $4.99 | one-time |


### Memory Colors

[App page](https://appshunter.io/ios/app/memory-colors-sequence-game/id6764233736)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is RefleX free?

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

### Is Memory Colors free?

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

### Do RefleX or Memory Colors have ads?

RefleX shows ads; Memory Colors does not.

### Which is updated more often, RefleX or Memory Colors?

RefleX ships an update every 2 weeks, and Memory Colors every 5 days. Most recently, RefleX was updated on November 9, 2026 and Memory Colors on November 9, 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.*