# TMR Memory Test vs PhoneticSleep

The clearest difference is in-app purchases: TMR Memory Test at none against PhoneticSleep's 2. TMR Memory Test also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PhoneticSleep sells 2 in-app purchases, starting at $1.99 per month. TMR Memory Test asks for nothing beyond the download.

TMR Memory Test ships an update every 3 weeks, PhoneticSleep every 3 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | TMR Memory Test | PhoneticSleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 19 MB | 7 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Backyard Brains](https://appshunter.io/developer/367151203) | [cenk yilmaz](https://appshunter.io/developer/1891957142) |

## What reviewers say

### TMR Memory Test

[App page](https://appshunter.io/ios/app/tmr-memory-test/id1467896935)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhoneticSleep

[App page](https://appshunter.io/ios/app/phoneticsleep/id6780997861)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $5.99 | per year |


## Frequently asked questions

### Is TMR Memory Test free?

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

### Is PhoneticSleep free?

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

### Do TMR Memory Test or PhoneticSleep have ads?

Neither TMR Memory Test nor PhoneticSleep shows ads.

### Which is updated more often, TMR Memory Test or PhoneticSleep?

TMR Memory Test ships an update every 3 weeks, and PhoneticSleep every 3 months. Most recently, TMR Memory Test was updated on September 17, 2026 and PhoneticSleep on September 17, 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.*