# Password Memory Master vs KeyBox

The clearest difference is in-app purchases: KeyBox at none against Password Memory Master's 4. KeyBox also leads on update cadence (every 2 weeks vs monthly). Password Memory Master's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Password Memory Master sells 4 in-app purchases, starting at $0.99 per month. KeyBox asks for nothing beyond the download.

Password Memory Master ships an update monthly, KeyBox every 2 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | Password Memory Master | KeyBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 95 MB | 6 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [燕丹 邹](https://appshunter.io/developer/1693995882) | [亮军 涂](https://appshunter.io/developer/1832996559) |

## What reviewers say

### Password Memory Master

[App page](https://appshunter.io/ios/app/password-memory-master/id6503299827)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription - 1 month | $0.99 | per month |
| Subscription - 6 months | $1.99 | per 6 months |
| Subscription - 12 months | $2.99 | per year |
| Permanent authorization | $6.99 | one-time |


### KeyBox

[App page](https://appshunter.io/ios/app/keybox-vault/id6785874577)

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

**In-app purchases:** none


## Frequently asked questions

### Is Password Memory Master free?

Password Memory Master is free to download, with in-app purchases available.

### Is KeyBox free?

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

### Do Password Memory Master or KeyBox have ads?

Neither Password Memory Master nor KeyBox shows ads.

### Which is updated more often, Password Memory Master or KeyBox?

Password Memory Master ships an update monthly, and KeyBox every 2 weeks. Most recently, Password Memory Master was updated on September 21, 2026 and KeyBox on September 21, 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.*