# Eruit vs ChatInvoice

The clearest difference is update cadence: ChatInvoice at every 11 days against Eruit's monthly. Eruit's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Eruit ships an update monthly, ChatInvoice every 11 days. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Eruit | ChatInvoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 18 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meir Elimelech](https://appshunter.io/developer/1438203470) | [Dor Rozenman](https://appshunter.io/developer/1434227334) |

## What reviewers say

### Eruit

[App page](https://appshunter.io/ios/app/eruit/id1438203471)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatInvoice

[App page](https://appshunter.io/ios/app/chatinvoice/id6767245262)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eruit free?

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

### Is ChatInvoice free?

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

### Do Eruit or ChatInvoice have ads?

Neither Eruit nor ChatInvoice shows ads.

### Which is updated more often, Eruit or ChatInvoice?

Eruit ships an update monthly, and ChatInvoice every 11 days. Most recently, Eruit was updated on October 26, 2026 and ChatInvoice on October 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.*