# RIW vs Aligned Chiro

The clearest difference is update cadence: Aligned Chiro at every 3 weeks against RIW's every 4 months. RIW's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

RIW ships an update every 4 months, Aligned Chiro every 3 weeks. The most recent releases landed on October 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | RIW | Aligned Chiro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 102 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Reference Point Limited](https://appshunter.io/developer/662867085) | [Medulla Services Pty Ltd](https://appshunter.io/developer/1821843505) |

## What reviewers say

### RIW

[App page](https://appshunter.io/ios/app/riw/id1439908644)

This app allows authorized personnel to verify rail industry worker credentials and compliance. It enables checking competencies, viewing restrictions, and managing worker site access and roles.

**Highlights:** Verify worker competencies, Check work restrictions, View job roles, Award site competencies, Manage site locations, View shift history

**In-app purchases:** none


### Aligned Chiro

[App page](https://appshunter.io/ios/app/aligned-chiro/id6747661139)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is RIW free?

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

### Is Aligned Chiro free?

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

### Do RIW or Aligned Chiro have ads?

Neither RIW nor Aligned Chiro shows ads.

### Which is updated more often, RIW or Aligned Chiro?

RIW ships an update every 4 months, and Aligned Chiro every 3 weeks. Most recently, RIW was updated on October 12, 2026 and Aligned Chiro on September 17, 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.*