# FSO vs De VervangingsManager

The clearest difference is update cadence: De VervangingsManager at fortnightly against FSO's every 3 months. FSO's advantage is iOS requirement (9.0 vs 14.2). 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.

FSO ships an update every 3 months, De VervangingsManager fortnightly. The most recent releases landed on October 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | FSO | De VervangingsManager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 10 MB | 83 MB |
| Requires iOS | **9.0** | 14.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sedna Software](https://appshunter.io/developer/1607346528) | [IJK B.V.](https://appshunter.io/developer/1458844311) |

## What reviewers say

### FSO

[App page](https://appshunter.io/ios/app/fso/id1458839272)

**Features:** macOS Compatibility

**In-app purchases:** none


### De VervangingsManager

[App page](https://appshunter.io/ios/app/de-vervangingsmanager/id1487643252)

**In-app purchases:** none


## Frequently asked questions

### Is FSO free?

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

### Is De VervangingsManager free?

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

### Do FSO or De VervangingsManager have ads?

Neither FSO nor De VervangingsManager shows ads.

### Which is updated more often, FSO or De VervangingsManager?

FSO ships an update every 3 months, and De VervangingsManager fortnightly. Most recently, FSO was updated on October 10, 2026 and De VervangingsManager on September 27, 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.*