# iWinPer vs RailMobile (BS)

The clearest difference is price: RailMobile (BS) at Free against iWinPer's $0.99. RailMobile (BS) also leads on in-app purchases (none vs 5) and device support (3 vs 1). iWinPer's advantage is update cadence (every 3 months vs every 9 months). On ads and iOS requirement there is nothing between them.

RailMobile (BS) is free to download; iWinPer costs $0.99 up front. iWinPer sells 5 one-off in-app purchases. RailMobile (BS) asks for nothing beyond the download.

iWinPer ships an update every 3 months, RailMobile (BS) every 9 months. The most recent releases landed on May 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iWinPer | RailMobile (BS) |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 25 MB | 66 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SYSTEM DATA SOFTWARE SRL](https://appshunter.io/developer/526739965) | [Binary System s.r.l.](https://appshunter.io/developer/563464510) |

## What reviewers say

### iWinPer

[App page](https://appshunter.io/ios/app/iwinper/id526739962)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| spare parts database 7 days | $11.99 | one-time |
| spare parts database 1 month | $18.99 | one-time |
| spare parts database 3 months | $49.99 | one-time |
| spare parts database 6 months | $89.99 | one-time |
| spare parts database 1 year | $139.99 | one-time |


### 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 iWinPer free?

iWinPer costs $0.99, and also offers in-app purchases.

### Is RailMobile (BS) free?

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

### Do iWinPer or RailMobile (BS) have ads?

Neither iWinPer nor RailMobile (BS) shows ads.

### Which is updated more often, iWinPer or RailMobile (BS)?

iWinPer ships an update every 3 months, and RailMobile (BS) every 9 months. Most recently, iWinPer was updated on May 14, 2026 and RailMobile (BS) on September 21, 2026.

---

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