# BreatheMeter vs NekoZero

The clearest difference is in-app purchases: NekoZero at none against BreatheMeter's 2. NekoZero also leads on update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BreatheMeter sells 2 in-app purchases, starting at $3.99 per month. NekoZero asks for nothing beyond the download.

BreatheMeter ships an update every 3 months, NekoZero every 3 days. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | BreatheMeter | NekoZero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 16 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nikhil Fuge](https://appshunter.io/developer/1769973400) | [nekonata, Inc.](https://appshunter.io/developer/1696496565) |

## What reviewers say

### BreatheMeter

[App page](https://appshunter.io/ios/app/breathemeter/id6738746629)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BreatheMeter Premium | $3.99 | per month |
| BreatheMeter Premium | $29.99 | per year |


### NekoZero

[App page](https://appshunter.io/ios/app/nekozero/id6757398556)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BreatheMeter free?

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

### Is NekoZero free?

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

### Do BreatheMeter or NekoZero have ads?

Neither BreatheMeter nor NekoZero shows ads.

### Which is updated more often, BreatheMeter or NekoZero?

BreatheMeter ships an update every 3 months, and NekoZero every 3 days. Most recently, BreatheMeter was updated on September 16, 2026 and NekoZero on September 15, 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.*