# RailRes vs Life by SmartCap

The clearest difference is update cadence: RailRes at monthly against Life by SmartCap's every 2 months. RailRes also leads on iOS requirement (9.0 vs 12.2). 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, Life by SmartCap every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | RailRes | Life by SmartCap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/life-by-smartcap/id1155437977/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 49 MB | 121 MB |
| Requires iOS | **9.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [TrackSAFE Foundation Limited](https://appshunter.io/developer/1100518506) | [Wenco International Mining Systems](https://appshunter.io/developer/1804522363) |

## What reviewers say

### RailRes

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Life by SmartCap

[App page](https://appshunter.io/ios/app/life-by-smartcap/id1155437977)

This app monitors fatigue levels in real-time using a connected device, providing alerts to prevent microsleeps. It converts fatigue data into graphs for tracking and offers customizable modes for different viewing preferences.

**Highlights:** Real-time fatigue monitoring, Microsleep prevention alerts, Fatigue level graphs, Night/Day mode, Personal data privacy, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is RailRes free?

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

### Is Life by SmartCap free?

Life by SmartCap is free to download, with no in-app purchases.

### Do RailRes or Life by SmartCap have ads?

Neither RailRes nor Life by SmartCap shows ads.

### Which is updated more often, RailRes or Life by SmartCap?

RailRes ships an update monthly, and Life by SmartCap every 2 months. Most recently, RailRes was updated on November 6, 2026 and Life by SmartCap on November 2, 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.*