# LunaLock vs Note Calculator Plus

The clearest difference is price: LunaLock at Free against Note Calculator Plus's $0.99. LunaLock also leads on iOS requirement (17 vs 26.5). Note Calculator Plus's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

LunaLock is free to download; Note Calculator Plus costs $0.99 up front. LunaLock sells 1 one-off in-app purchase. Note Calculator Plus asks for nothing beyond the download.

## The numbers

| Metric | LunaLock | Note Calculator Plus |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 3 MB | 13 MB |
| Requires iOS | **17** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [Vijayvir Singh](https://appshunter.io/developer/1469680736) |

## 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 |


### Note Calculator Plus

[App page](https://appshunter.io/ios/app/note-calculator-plus/id6791851793)

**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 Note Calculator Plus free?

Note Calculator Plus costs $0.99, with no in-app purchases.

### Do LunaLock or Note Calculator Plus have ads?

Neither LunaLock nor Note Calculator Plus shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*