# MemNum vs Just Remembering

The clearest difference is in-app purchases: MemNum at none against Just Remembering's 3. MemNum also leads on ads (none vs shown). Just Remembering'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. Just Remembering sells 3 in-app purchases, starting at $0.99 per month. MemNum asks for nothing beyond the download.

MemNum ships an update every 3 weeks, Just Remembering monthly. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MemNum | Just Remembering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 11 MB | 27 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


### Just Remembering

[App page](https://appshunter.io/ios/app/just-remembering/id6748053827)

**Features:** macOS Compatibility

**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 Just Remembering free?

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

### Do MemNum or Just Remembering have ads?

Just Remembering shows ads; MemNum does not.

### Which is updated more often, MemNum or Just Remembering?

MemNum ships an update every 3 weeks, and Just Remembering monthly. Most recently, MemNum was updated on September 10, 2026 and Just Remembering on September 14, 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.*