# Memorie HD vs Number Memory 25

The clearest difference is price: Memorie HD at Free against Number Memory 25's $0.99. Memorie HD also leads on iOS requirement (13.0 vs 15.0). Number Memory 25's advantage is update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

Memorie HD is free to download; Number Memory 25 costs $0.99 up front. Memorie HD sells 3 in-app purchases, starting at $69.00 per year and Number Memory 25 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Memorie HD ships an update every 3 months, Number Memory 25 every 3 weeks. The most recent releases landed on September 6, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Memorie HD | Number Memory 25 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/number-memory-25/id6448686063/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 387 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Neeuro Pte Ltd](https://appshunter.io/developer/960758140) | [T&T United Inc.](https://appshunter.io/developer/468282934) |

## What reviewers say

### Memorie HD

[App page](https://appshunter.io/ios/app/memorie-hd/id1041865946)

Engaging mobile games designed to enhance cognitive functions like attention, memory, and decision-making. Track and improve your brain fitness with detailed performance analysis after each game level.

**Highlights:** Enhances attention, Improves memory, Trains decision-making, Develops spatial awareness, Boosts cognitive flexibility, Tracks cognitive scores, Provides performance analysis

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memorie Annual Pass | $69.00 | per year |
| Memorie Premium Account | $34.99 | one-time |
| Account Premium Upgrade | $34.99 | one-time |


### Number Memory 25

[App page](https://appshunter.io/ios/app/number-memory-25/id6448686063)

This brain training app helps improve memory by challenging users to memorize and recall sequences of numbers. Regular, short practice sessions can enhance visual memory and cognitive skills.

**Highlights:** Memorize and recall number sequences, Visual memory training, Daily 30-second practice, Progressive difficulty, Simple, challenging gameplay

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | Free | one-time |


## Frequently asked questions

### Is Memorie HD free?

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

### Is Number Memory 25 free?

Number Memory 25 costs $0.99, and also offers in-app purchases.

### Do Memorie HD or Number Memory 25 have ads?

Neither Memorie HD nor Number Memory 25 shows ads.

### Which is updated more often, Memorie HD or Number Memory 25?

Memorie HD ships an update every 3 months, and Number Memory 25 every 3 weeks. Most recently, Memorie HD was updated on September 6, 2026 and Number Memory 25 on September 2, 2026.

---

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