# TapReaction vs Memory Trace

The clearest difference is update cadence: Memory Trace at every 9 days against TapReaction's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.

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

TapReaction ships an update every 26 months, Memory Trace every 9 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | TapReaction | Memory Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tapreaction/id337462568/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 5 MB | 17 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lars Bergelt](https://appshunter.io/developer/294176951) | [Art Canales](https://appshunter.io/developer/1892981625) |

## What reviewers say

### TapReaction

[App page](https://appshunter.io/ios/app/tapreaction/id337462568)

Train and test your reflexes by tapping colors or numbers as quickly as possible. Choose board size and game duration to challenge your reaction speed in various modes.

**Highlights:** Reaction time testing, Color and Number modes, Customizable board size, Adjustable game time, High score lists, GameCenter support

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

**In-app purchases:** none


### Memory Trace

[App page](https://appshunter.io/ios/app/memory-trace/id6762116513)

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

**In-app purchases:** none


## Frequently asked questions

### Is TapReaction free?

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

### Is Memory Trace free?

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

### Do TapReaction or Memory Trace have ads?

Neither TapReaction nor Memory Trace shows ads.

### Which is updated more often, TapReaction or Memory Trace?

TapReaction ships an update every 26 months, and Memory Trace every 9 days. Most recently, TapReaction was updated on October 4, 2026 and Memory Trace on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*