# OPTRA Expertise vs iPaidThat

The clearest difference is update cadence: iPaidThat at every 2 months against OPTRA Expertise's every 21 months. OPTRA Expertise's advantage is iOS requirement (12.0 vs 15.0). 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.

OPTRA Expertise ships an update every 21 months, iPaidThat every 2 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OPTRA Expertise | iPaidThat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 48 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETexcom Groupe Informatique](https://appshunter.io/developer/443370310) | [IPT Technologie](https://appshunter.io/developer/1548714670) |

## What reviewers say

### OPTRA Expertise

[App page](https://appshunter.io/ios/app/optra-expertise-comptable/id1323003996)

**Features:** macOS Compatibility

**In-app purchases:** none


### iPaidThat

[App page](https://appshunter.io/ios/app/ipaidthat/id1621719695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPTRA Expertise free?

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

### Is iPaidThat free?

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

### Do OPTRA Expertise or iPaidThat have ads?

Neither OPTRA Expertise nor iPaidThat shows ads.

### Which is updated more often, OPTRA Expertise or iPaidThat?

OPTRA Expertise ships an update every 21 months, and iPaidThat every 2 months. Most recently, OPTRA Expertise was updated on October 12, 2026 and iPaidThat on October 6, 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.*