# RailRes vs Fit180

The clearest difference is update cadence: RailRes at monthly against Fit180's every 19 months. RailRes also leads on iOS requirement (9.0 vs 14.0). 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.

RailRes ships an update monthly, Fit180 every 19 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RailRes | Fit180 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 19 months |
| Size | 49 MB | 325 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [TrackSAFE Foundation Limited](https://appshunter.io/developer/1100518506) | [Matthew Chisholm](https://appshunter.io/developer/1608821110) |

## What reviewers say

### RailRes

[App page](https://appshunter.io/ios/app/railres/id1100518507)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fit180

[App page](https://appshunter.io/ios/app/fit180/id1608821108)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RailRes free?

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

### Is Fit180 free?

Fit180 is free to download, with no in-app purchases.

### Do RailRes or Fit180 have ads?

Neither RailRes nor Fit180 shows ads.

### Which is updated more often, RailRes or Fit180?

RailRes ships an update monthly, and Fit180 every 19 months. Most recently, RailRes was updated on November 2, 2026 and Fit180 on November 3, 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.*