# MemNum vs Remember The Number

The clearest difference is in-app purchases: MemNum at none against Remember The Number's 3. MemNum also leads on ads (none vs shown). Remember The Number's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Remember The Number sells 3 in-app purchases, starting at $0.99 per month. MemNum asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MemNum | Remember The Number |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 11 MB | 28 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Gumbs](https://appshunter.io/developer/1177993316) | [Ivan Gastilovic](https://appshunter.io/developer/1599069138) |

## What reviewers say

### MemNum

[App page](https://appshunter.io/ios/app/memnum-memory-number-puzzle/id1552442650)

**Features:** macOS Compatibility

**In-app purchases:** none


### Remember The Number

[App page](https://appshunter.io/ios/app/remember-the-number/id6748053953)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month No Ads Subscription | $0.99 | per month |
| 6 Months No Ads Subscription | $4.99 | per 6 months |
| 1 Year No Ads Subscription | $8.99 | per year |


## Frequently asked questions

### Is MemNum free?

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

### Is Remember The Number free?

Remember The Number is free to download, with in-app purchases available.

### Do MemNum or Remember The Number have ads?

Remember The Number shows ads; MemNum does not.

### Which is updated more often, MemNum or Remember The Number?

MemNum ships an update every 3 weeks, and Remember The Number every 3 weeks. Most recently, MemNum was updated on October 25, 2026 and Remember The Number on October 20, 2026.

---

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