# RainArc vs ZERØ

The clearest difference is in-app purchases: ZERØ at none against RainArc's 1. ZERØ also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. RainArc sells 1 one-off in-app purchase. ZERØ asks for nothing beyond the download.

## The numbers

| Metric | RainArc | ZERØ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 13 MB | 195 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fazry Rachman Susanto](https://appshunter.io/developer/1827368574) | [Simon Pappas](https://appshunter.io/developer/1888570487) |

## What reviewers say

### RainArc

[App page](https://appshunter.io/ios/app/rainarc/id6752736866)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tambah 2 Habit | $0.99 | one-time |


### ZERØ

[App page](https://appshunter.io/ios/app/zer-break-bad-habits/id6761363717)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RainArc free?

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

### Is ZERØ free?

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

### Do RainArc or ZERØ have ads?

Neither RainArc nor ZERØ 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.*