# Penalty Timer vs DryfireX

The clearest difference is price: DryfireX at Free against Penalty Timer's $3.99. DryfireX also leads on rating (3.3 vs 1.0) and review sentiment (14% vs 0%). Penalty Timer's advantage is chart position (#200 vs unranked) and device support (3 vs 1). On ratings volume, ads and in-app purchases there is nothing between them.

DryfireX is free to download; Penalty Timer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DryfireX holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of Penalty Timer's written reviews are positive against 14% of DryfireX's.

Penalty Timer ships an update every 5 months, DryfireX every 3 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | Penalty Timer | DryfireX |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/penalty-timer-roller-derby/id6747129159/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/dryfirex/id6747921814/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | **14.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#200** | — |
| Size | 18 MB | 1 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sebastin Michael](https://appshunter.io/developer/1224523462) | [Petter Staveland](https://appshunter.io/developer/1636862179) |

## What reviewers say

### Penalty Timer

[App page](https://appshunter.io/ios/app/penalty-timer-roller-derby/id6747129159)

**Currently charting:** #200 Top Paid · Sports (US App Store)

This app provides precise penalty timing for roller derby officials and coaches. It features WFTDA rule compliance, offline functionality, and customizable settings for various game scenarios. Designed by derby enthusiasts, it ensures reliable timing without internet or ads.

**Highlights:** WFTDA rule-compliant penalty codes, Offline functionality, One-tap timer management, Customizable team colors, Flexible timer configurations, 10-second warning alerts

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

**In-app purchases:** none


### DryfireX

[App page](https://appshunter.io/ios/app/dryfirex/id6747921814)

This app uses your device's microphone to precisely time your firearm draw and trigger click for realistic at-home training. It offers instant statistics, detailed history tracking, and customizable sound calibration for accurate reaction timing.

**Highlights:** Audio-based shot timing, Draw and trigger click detection, Accurate reaction time measurement, Progress tracking and statistics, Sound and sensitivity calibration, Real-time visual and audio feedback

**In-app purchases:** none


## Frequently asked questions

### Is Penalty Timer free?

Penalty Timer costs $3.99, with no in-app purchases.

### Is DryfireX free?

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

### Which has better reviews, Penalty Timer or DryfireX?

DryfireX is rated higher. Penalty Timer averages 1.0 out of 5 from 2 ratings, while DryfireX averages 3.3 from 3 ratings.

### Do Penalty Timer or DryfireX have ads?

Neither Penalty Timer nor DryfireX shows ads.

### Which is updated more often, Penalty Timer or DryfireX?

Penalty Timer ships an update every 5 months, and DryfireX every 3 months. Most recently, Penalty Timer was updated on September 10, 2026 and DryfireX on September 10, 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.*