# Number Memoory vs Subliminal Brain Training

The clearest difference is in-app purchases: Number Memoory at none against Subliminal Brain Training's 1. Number Memoory also leads on iOS requirement (8.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Subliminal Brain Training sells 1 one-off in-app purchase. Number Memoory asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Number Memoory | Subliminal Brain Training |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 5 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavolle Bilisim Ticaret Limited Sirketi](https://appshunter.io/developer/1538598076) | [Paul Dobson](https://appshunter.io/developer/1500443571) |

## What reviewers say

### Number Memoory

[App page](https://appshunter.io/ios/app/number-memoory/id1540968713)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subliminal Brain Training

[App page](https://appshunter.io/ios/app/subliminal-brain-training/id6717612809)

Enhance your memory and cognitive skills with this engaging game. Challenge your quick-recall abilities with rapidly flashing numbers that adapt to your performance. Daily sessions can significantly improve mental agility and focus.

**Highlights:** Quick daily memory sessions, Adaptive difficulty adjusts to performance, Progressive levels with increasing digits, Subliminal number flashes at advanced stages, User-friendly interface, Progress tracking and personal bests

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Number Memoory free?

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

### Is Subliminal Brain Training free?

Subliminal Brain Training is free to download, with in-app purchases available.

### Do Number Memoory or Subliminal Brain Training have ads?

Neither Number Memoory nor Subliminal Brain Training shows ads.

### Which is updated more often, Number Memoory or Subliminal Brain Training?

Number Memoory ships an update every 3 days, and Subliminal Brain Training every 3 days. Most recently, Number Memoory was updated on October 13, 2026 and Subliminal Brain Training on October 19, 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.*