# LunaLock vs Unit Converter · Baro

The clearest difference is in-app purchases: Unit Converter · Baro at none against LunaLock's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LunaLock sells 1 one-off in-app purchase. Unit Converter · Baro asks for nothing beyond the download.

## The numbers

| Metric | LunaLock | Unit Converter · Baro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 3 MB | 21 MB |
| Requires iOS | 17 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [Euiseok Kim](https://appshunter.io/developer/1879633122) |

## What reviewers say

### LunaLock

[App page](https://appshunter.io/ios/app/lunalock/id6779429995)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LunaLock Pro | $3.99 | one-time |


### Unit Converter · Baro

[App page](https://appshunter.io/ios/app/unit-converter-baro/id6801835628)

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

**In-app purchases:** none


## Frequently asked questions

### Is LunaLock free?

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

### Is Unit Converter · Baro free?

Unit Converter · Baro is free to download, with no in-app purchases.

### Do LunaLock or Unit Converter · Baro have ads?

Neither LunaLock nor Unit Converter · Baro shows ads.

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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.*