# LudyMeter vs LimitBox

The clearest difference is in-app purchases: LimitBox at none against LudyMeter's 2. LimitBox also leads on update cadence (every 2 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LudyMeter sells 2 one-off in-app purchases. LimitBox asks for nothing beyond the download.

LudyMeter ships an update every 6 months, LimitBox every 2 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LudyMeter | LimitBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 6 MB | 56 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ludy Ankas, LLC](https://appshunter.io/developer/1839727404) | [hiroaki kawase](https://appshunter.io/developer/1881855900) |

## What reviewers say

### LudyMeter

[App page](https://appshunter.io/ios/app/ludymeter-sound-level-meter/id6760686850)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LudyMeter Pro | $14.99 | one-time |
| LudyMeter Safety | $49.99 | one-time |


### LimitBox

[App page](https://appshunter.io/ios/app/limitbox/id6762798328)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LudyMeter free?

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

### Is LimitBox free?

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

### Do LudyMeter or LimitBox have ads?

Neither LudyMeter nor LimitBox shows ads.

### Which is updated more often, LudyMeter or LimitBox?

LudyMeter ships an update every 6 months, and LimitBox every 2 days. Most recently, LudyMeter was updated on October 4, 2026 and LimitBox on October 13, 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.*