# C.A.M.P. GTS vs RailMobile (BS)

The clearest difference is iOS requirement: C.A.M.P. GTS at 13.0 against RailMobile (BS)'s 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

C.A.M.P. GTS ships an update every 11 months, RailMobile (BS) every 9 months. The most recent releases landed on July 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | C.A.M.P. GTS | RailMobile (BS) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 months** |
| Size | 0 MB | 66 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Exteryo Srl](https://appshunter.io/developer/1492673811) | [Binary System s.r.l.](https://appshunter.io/developer/563464510) |

## What reviewers say

### C.A.M.P. GTS

[App page](https://appshunter.io/ios/app/camp-gts/id1606714082)

**Features:** macOS Compatibility

**In-app purchases:** none


### RailMobile (BS)

[App page](https://appshunter.io/ios/app/railmobile-bs/id6448062159)

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

**In-app purchases:** none


## Frequently asked questions

### Is C.A.M.P. GTS free?

C.A.M.P. GTS is free to download, with no in-app purchases.

### Is RailMobile (BS) free?

RailMobile (BS) is free to download, with no in-app purchases.

### Do C.A.M.P. GTS or RailMobile (BS) have ads?

Neither C.A.M.P. GTS nor RailMobile (BS) shows ads.

### Which is updated more often, C.A.M.P. GTS or RailMobile (BS)?

C.A.M.P. GTS ships an update every 11 months, and RailMobile (BS) every 9 months. Most recently, C.A.M.P. GTS was updated on July 16, 2026 and RailMobile (BS) on September 21, 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.*