# OFM vs NGKHartenbos

The clearest difference is update cadence: OFM at every 3 months against NGKHartenbos's every 13 months. NGKHartenbos's advantage is iOS requirement (11.0 vs 13.0). 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.

OFM ships an update every 3 months, NGKHartenbos every 13 months. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OFM | NGKHartenbos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Size | 29 MB | 60 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CENTRAL MEDIA GROUP PTY LTD](https://appshunter.io/developer/1042630822) | [Juandre Swart](https://appshunter.io/developer/1206842018) |

## What reviewers say

### OFM

[App page](https://appshunter.io/ios/app/ofm/id1098172140)

**Features:** macOS Compatibility

**In-app purchases:** none


### NGKHartenbos

[App page](https://appshunter.io/ios/app/ngkhartenbos/id1332266029)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OFM free?

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

### Is NGKHartenbos free?

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

### Do OFM or NGKHartenbos have ads?

Neither OFM nor NGKHartenbos shows ads.

### Which is updated more often, OFM or NGKHartenbos?

OFM ships an update every 3 months, and NGKHartenbos every 13 months. Most recently, OFM was updated on September 8, 2026 and NGKHartenbos on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*