# Busbetrieb vs Full Screen Viewer

The clearest difference is rating: Busbetrieb at 5.0 against Full Screen Viewer's 3.7. Busbetrieb also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). Full Screen Viewer's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Busbetrieb sells 1 one-off in-app purchase and Full Screen Viewer sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Busbetrieb holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Busbetrieb ships an update every 3 days, Full Screen Viewer fortnightly. The most recent releases landed on June 2, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Busbetrieb | Full Screen Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/busbetrieb-simulator-assistent/id1416751561/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/full-screen-viewer/id1520967271/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 31 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Geldschlager](https://appshunter.io/developer/1296590338) | [Akane Tominaga](https://appshunter.io/developer/1520967273) |

## What reviewers say

### Busbetrieb

[App page](https://appshunter.io/ios/app/busbetrieb-simulator-assistent/id1416751561)

Enhance your bus simulation experience with real-time data like speed, temperature, and delay. Control doors, IBIS, and ticket sales directly from your device. Manage shifts, communicate with players, and view company finances.

**Highlights:** Real-time trip information, Door and IBIS control, Ticket sales management, Shift cancellation, In-app chat and mail, Company notice board, Personal and global statistics

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $2.99 | one-time |


### Full Screen Viewer

[App page](https://appshunter.io/ios/app/full-screen-viewer/id1520967271)

View PDF files and various image formats on your smartphone or tablet with a focus on essential functions for workplace efficiency. Offers smooth operation, one-handed use, and powerful magnification for detailed viewing of blueprints, documents, and photos.

**Highlights:** Full screen display, One-handed operation, View PDF and image files, Magnify up to 100x, Smooth zoom and page switching, Read files from various locations, File management and history

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $1.99 | per month |
| PRO version (Monthly) | $1.99 | per month |
| One year subscription | $22.49 | per year |
| PRO version (Yearly) | $22.49 | per year |


## Frequently asked questions

### Is Busbetrieb free?

Busbetrieb is free to download, with in-app purchases available.

### Is Full Screen Viewer free?

Full Screen Viewer is free to download, with in-app purchases available.

### Which has better reviews, Busbetrieb or Full Screen Viewer?

Busbetrieb is rated higher. Busbetrieb averages 5.0 out of 5 from 1 ratings, while Full Screen Viewer averages 3.7 from 3 ratings.

### Do Busbetrieb or Full Screen Viewer have ads?

Full Screen Viewer shows ads; Busbetrieb does not.

### Which is updated more often, Busbetrieb or Full Screen Viewer?

Busbetrieb ships an update every 3 days, and Full Screen Viewer fortnightly. Most recently, Busbetrieb was updated on June 2, 2026 and Full Screen Viewer on June 4, 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.*