# TestSTMemory vs NeuroNudge

The clearest difference is price: NeuroNudge at Free against TestSTMemory's $2.99. NeuroNudge also leads on update cadence (every 4 days vs every 13 months). TestSTMemory's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

NeuroNudge is free to download; TestSTMemory costs $2.99 up front. NeuroNudge sells 1 in-app purchase, starting at $5.99 per month. TestSTMemory asks for nothing beyond the download.

TestSTMemory ships an update every 13 months, NeuroNudge every 4 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TestSTMemory | NeuroNudge |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/neuronudge-brain-games/id6743054000/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 9 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Viacheslav Romanenko](https://appshunter.io/developer/1046372418) | [Benjamin Kvello-Hansen](https://appshunter.io/developer/1760187125) |

## What reviewers say

### TestSTMemory

[App page](https://appshunter.io/ios/app/teststmemory/id1358135078)

**Features:** Vision Pro support

**In-app purchases:** none


### NeuroNudge

[App page](https://appshunter.io/ios/app/neuronudge-brain-games/id6743054000)

Enhance your memory and focus with a collection of engaging puzzles and challenges. This app adapts to your skill level, offering daily tasks and detailed progress tracking to keep your mind sharp. Compete with others on public leaderboards and unlock achievements for continuous improvement.

**Highlights:** Multiple cognitive skill games, Progress tracking with statistics, Daily brain challenges, Adaptive difficulty, Achievement system, Public leaderboards

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad‑Free NeuroNudge - Monthly | $5.99 | per month |


## Frequently asked questions

### Is TestSTMemory free?

TestSTMemory costs $2.99, with no in-app purchases.

### Is NeuroNudge free?

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

### Do TestSTMemory or NeuroNudge have ads?

NeuroNudge shows ads; TestSTMemory does not.

### Which is updated more often, TestSTMemory or NeuroNudge?

TestSTMemory ships an update every 13 months, and NeuroNudge every 4 days. Most recently, TestSTMemory was updated on October 6, 2026 and NeuroNudge on October 7, 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.*