JamTimer vs Penalty Box Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JamTimer
This app is a dedicated tool for roller derby jam-timers, replacing traditional stopwatches. It offers pre-set configurations for major leagues and allows for custom settings for any game scenario. Large buttons and vibration alerts ensure easy operation during fast-paced matches.
- Roller derby jam-timing
- WFTDA, RDCL, OSDA configurations
- Custom game settings
- One-hand operation
- Vibrate warnings
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JamTimer is an app designed for the exciting sport of roller derby. Created for the jam-timer position, JamTimer replaces the need for using stopwatches. It has built-in configurations for WTFDA, RDCL, or OSDA style games, and can be customized for any type of scrimmage or tournament scenario. FEATURES - Keep track of all timing related tasks needed in a roller derby game. - Built-in support for WFTDA, RDCL, and OSDA game configurations. - Add custom game configurations (scrimmage or tournaments). - Large buttons, conveniently operated with one hand. - Vibrate warnings for specific events.
Penalty Box Timer
This sports app helps manage penalties during games. It tracks player time in the penalty box and keeps score, acting as a digital scoreboard and power play tool for officials and coaches.
- Penalty box tracking
- Game score tracking
- Power play timer
- Digital scoreboard
- Sports management tool
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First Penalty Box Timer app on the store! Send players to the sin bin and track the game score and timer all in this brand new sports app.
Screenshots
Verdict
The clearest difference is price: Penalty Box Timer at Free against JamTimer's $1.99. JamTimer's advantage is rating (5.0 vs 3.0) and ratings volume (9 vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Penalty Box Timer is free to download; JamTimer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
JamTimer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively.
| Parameter | JamTimer | Penalty Box Timer |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (9 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 9 — better | 2 |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Fearless Code | Applorium Ltd |
Customer experience
JamTimer
Penalty Box Timer
In-app purchases
JamTimer
No in-app purchases
Penalty Box Timer
No in-app purchases
