# CSL Referee vs zRef

CSL Referee and zRef both sit at 4.0 stars, but that hides the real split: 100% of CSL Referee's written reviews are positive against 50% of zRef's. CSL Referee also leads on iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for CSL Referee against 4.0 for zRef. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews are what separate them: 100% of CSL Referee's written reviews are positive against 50% of zRef's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CSL Referee | zRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/csl-referee/id1237096614/reviews) | [4.0 (6 ratings)](https://appshunter.io/ios/app/zref/id1619561284/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 29 MB | 1 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CSL Media, LLC](https://appshunter.io/developer/1031511444) | [Rami Sinno](https://appshunter.io/developer/1535507955) |

## What reviewers say

### CSL Referee

[App page](https://appshunter.io/ios/app/csl-referee/id1237096614)

This app provides youth soccer referees with access to their game assignments, team contact information, and directions to fields. Referees can quickly submit match reports, enter scores and cards, and view league rules. It also offers exclusive soccer-related deals for users.

**Highlights:** View current assignments, Access coach and team contact info, Receive urgent news notifications, Get directions to fields, Enter scores and cards, Submit match reports, View CSL Rules

**In-app purchases:** none


### zRef

[App page](https://appshunter.io/ios/app/zref/id1619561284)

This app helps referees manage sports matches by tracking time, logging goals, cautions, and ejections. It provides a timer and stopwatch for game management and generates end-of-game reports with scores and event details.

**Highlights:** Match time tracking, Goal logging, Caution and ejection tracking, Timer and stopwatch, End-of-game reports, Simple match creation

**In-app purchases:** none


## Frequently asked questions

### Is CSL Referee free?

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

### Is zRef free?

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

### Which has better reviews, CSL Referee or zRef?

CSL Referee and zRef are both rated 4.0 out of 5 on the App Store, from 5 and 6 ratings respectively.

### Do CSL Referee or zRef have ads?

Neither CSL Referee nor zRef shows ads.

### Which is updated more often, CSL Referee or zRef?

CSL Referee ships an update every 2 months, and zRef every 2 months. Most recently, CSL Referee was updated on September 3, 2026 and zRef on September 9, 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.*