# Cozip vs LockMemo

The clearest difference is in-app purchases: LockMemo at none against Cozip's 2. LockMemo also leads on update cadence (daily vs every 6 weeks). Cozip's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Cozip sells 2 in-app purchases, starting at $0.99 per month. LockMemo asks for nothing beyond the download.

Cozip ships an update every 6 weeks, LockMemo daily. Both last shipped on October 28, 2026.

## The numbers

| Metric | Cozip | LockMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 15 MB | 40 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [胜海 李](https://appshunter.io/developer/1896369915) | [Yui Sakamoto](https://appshunter.io/developer/1856050474) |

## What reviewers say

### Cozip

[App page](https://appshunter.io/ios/app/cozip/id6767206411)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $5.99 | per year |


### LockMemo

[App page](https://appshunter.io/ios/app/lockmemo-simple/id6770174469)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cozip free?

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

### Is LockMemo free?

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

### Do Cozip or LockMemo have ads?

LockMemo shows ads; Cozip does not.

### Which is updated more often, Cozip or LockMemo?

Cozip ships an update every 6 weeks, and LockMemo daily. Most recently, Cozip was updated on October 28, 2026 and LockMemo on October 28, 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.*