# LookLock vs 火花Memo

The clearest difference is in-app purchases: 火花Memo at none against LookLock's 3. 火花Memo also leads on iOS requirement (15.1 vs 27.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LookLock sells 2 one-off in-app purchases. 火花Memo asks for nothing beyond the download.

LookLock ships an update weekly, 火花Memo every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | LookLock | 火花Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 32 MB | 128 MB |
| Requires iOS | 27.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chongqing Action Technology Co., Ltd](https://appshunter.io/developer/1809972979) | [Chong Qing Code Loop Tech Technology Co., Ltd.](https://appshunter.io/developer/1721515299) |

## What reviewers say

### LookLock

[App page](https://appshunter.io/ios/app/looklock-couples-lock-screen/id6745791481)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LookLock Pro | $0.99 | one-time |
| LookLock PRO | $0.99 | one-time |


### 火花Memo

[App page](https://appshunter.io/ios/app/memo/id6789061729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LookLock free?

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

### Is 火花Memo free?

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

### Do LookLock or 火花Memo have ads?

Neither LookLock nor 火花Memo shows ads.

### Which is updated more often, LookLock or 火花Memo?

LookLock ships an update weekly, and 火花Memo every 2 weeks. Most recently, LookLock was updated on October 24, 2026 and 火花Memo on October 24, 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.*