# Refr Sports vs WhistleWorks

The clearest difference is update cadence: Refr Sports at every 9 days against WhistleWorks's every 6 weeks. Refr Sports also leads on iOS requirement (16.4 vs 18.0). 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.

Refr Sports ships an update every 9 days, WhistleWorks every 6 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Refr Sports | WhistleWorks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (556 ratings)](https://appshunter.io/ios/app/refr-sports/id1629866058/reviews)** | — |
| Number of ratings | **556** | — |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 76 MB | 10 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Refr Sports Inc](https://appshunter.io/developer/1618967866) | [Millennium Data Systems](https://appshunter.io/developer/1760511682) |

## What reviewers say

### Refr Sports

[App page](https://appshunter.io/ios/app/refr-sports/id1629866058)

This app simplifies sports referee and game management. It offers features for referees to track earnings and manage schedules, and for assignors and organizations to streamline communication and updates. It aims to bring clarity and efficiency to sports coordination.

**Highlights:** Guaranteed weekly payments for referees, Track earnings and view reports, Manage schedule and availability, Pick up open game assignments, Real-time notifications for assignors, Update assignments remotely, Instant game updates for organizations

**In-app purchases:** none


### WhistleWorks

[App page](https://appshunter.io/ios/app/whistleworks/id6758966621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Refr Sports free?

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

### Is WhistleWorks free?

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

### Do Refr Sports or WhistleWorks have ads?

Neither Refr Sports nor WhistleWorks shows ads.

### Which is updated more often, Refr Sports or WhistleWorks?

Refr Sports ships an update every 9 days, and WhistleWorks every 6 weeks. Most recently, Refr Sports was updated on September 21, 2026 and WhistleWorks 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.*