# F2S vs Congres OEC

The clearest difference is update cadence: F2S at every 2 months against Congres OEC's every 8 months. 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.

F2S ships an update every 2 months, Congres OEC every 8 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | F2S | Congres OEC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 86 MB | 45 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MyCompanyFiles](https://appshunter.io/developer/555340555) | [CONSEIL NATIONAL DE L ORDRE DES EXPERTS-COMPTABLES](https://appshunter.io/developer/888288661) |

## What reviewers say

### F2S

[App page](https://appshunter.io/ios/app/f2s/id1601205306)

**Features:** macOS Compatibility

**In-app purchases:** none


### Congres OEC

[App page](https://appshunter.io/ios/app/congres-oec/id1633211592)

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

**In-app purchases:** none


## Frequently asked questions

### Is F2S free?

F2S is free to download, with no in-app purchases.

### Is Congres OEC free?

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

### Do F2S or Congres OEC have ads?

Neither F2S nor Congres OEC shows ads.

### Which is updated more often, F2S or Congres OEC?

F2S ships an update every 2 months, and Congres OEC every 8 months. Most recently, F2S was updated on October 3, 2026 and Congres OEC on September 29, 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.*