# JamTimer vs RollerCon

The clearest difference is price: RollerCon at Free against JamTimer's $1.99. RollerCon also leads on update cadence (every 5 weeks vs every 5 months). On rating, review sentiment, ratings volume and ads there is nothing between them.

RollerCon is free to download; JamTimer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for JamTimer against 5.0 for RollerCon. Both are backed by a comparable volume of ratings — 9 and 20 respectively. Written reviews are what separate them: 94% of JamTimer's written reviews are positive against 100% of RollerCon's.

JamTimer ships an update every 5 months, RollerCon every 5 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | JamTimer | RollerCon |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/jamtimer-for-roller-derby/id435346062/reviews) | [5.0 (20 ratings)](https://appshunter.io/ios/app/rollercon/id1263309369/reviews) |
| Number of ratings | 9 | **20** |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 82 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Fearless Code](https://appshunter.io/developer/312416741) | [Amy Fan](https://appshunter.io/developer/634889264) |

## What reviewers say

### JamTimer

[App page](https://appshunter.io/ios/app/jamtimer-for-roller-derby/id435346062)

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.

**Highlights:** Roller derby jam-timing, WFTDA, RDCL, OSDA configurations, Custom game settings, One-hand operation, Vibrate warnings

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

**In-app purchases:** none


### RollerCon

[App page](https://appshunter.io/ios/app/rollercon/id1263309369)

Discover and organize your schedule for a major convention. Favorite specific sessions, filter by interest, and receive timely updates. Never miss an important event with customizable alerts.

**Highlights:** View all convention events, Favorite select events, Filter events by category, Set reminder alerts, Receive important updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JamTimer free?

JamTimer costs $1.99, with no in-app purchases.

### Is RollerCon free?

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

### Which has better reviews, JamTimer or RollerCon?

JamTimer and RollerCon are both rated 5.0 out of 5 on the App Store, from 9 and 20 ratings respectively.

### Do JamTimer or RollerCon have ads?

Neither JamTimer nor RollerCon shows ads.

### Which is updated more often, JamTimer or RollerCon?

JamTimer ships an update every 5 months, and RollerCon every 5 weeks. Most recently, JamTimer was updated on October 3, 2026 and RollerCon on October 5, 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.*