# refbook vs ROS

The clearest difference is update cadence: ROS at every 2 weeks against refbook's monthly. 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.

refbook ships an update monthly, ROS every 2 weeks. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | refbook | ROS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 56 MB | 8 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Wolflight Pty Ltd](https://appshunter.io/developer/1517607373) | [Walter Taulelei](https://appshunter.io/developer/1701697879) |

## What reviewers say

### refbook

[App page](https://appshunter.io/ios/app/refbook/id1489444528)

Manage sports officiating appointments, view game details, and update your availability from your iPhone or iPad. This app offers an easy-to-navigate interface for officials to track their schedule, crew, and game information.

**Highlights:** Manage appointments, View upcoming/completed games, See officiating crew and positions, Access game details and location, Accept/deny appointments, Update availability, Lodge travel requests and claims

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

**In-app purchases:** none


### ROS

[App page](https://appshunter.io/ios/app/ros/id6759892032)

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

**In-app purchases:** none


## Frequently asked questions

### Is refbook free?

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

### Is ROS free?

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

### Do refbook or ROS have ads?

Neither refbook nor ROS shows ads.

### Which is updated more often, refbook or ROS?

refbook ships an update monthly, and ROS every 2 weeks. Most recently, refbook was updated on September 21, 2026 and ROS on September 13, 2026.

---

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