# GGM App vs MOBAK

GGM App and MOBAK are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GGM App | MOBAK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 110 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Philipp Dahms](https://appshunter.io/developer/1474942026) | [Kevin Saukel](https://appshunter.io/developer/1593200992) |

## What reviewers say

### GGM App

[App page](https://appshunter.io/ios/app/ggm-app/id6661017256)

Access your school's portal on the go with personalized schedules and substitute class notifications. This app offers mobile access to various modules of the school's portal, tailored to your role.

**Highlights:** Personalized timetable display, Substitute class notifications, Mobile access to school portal modules, Push notifications for schedule changes, Role-based module availability

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

**In-app purchases:** none


### MOBAK

[App page](https://appshunter.io/ios/app/mobak/id6742377621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GGM App free?

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

### Is MOBAK free?

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

### Do GGM App or MOBAK have ads?

Neither GGM App nor MOBAK shows ads.

### Which is updated more often, GGM App or MOBAK?

GGM App ships an update every 2 months, and MOBAK every 2 months. Most recently, GGM App was updated on October 20, 2026 and MOBAK on October 1, 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.*