# JamTimer vs Seattle Kraken

The clearest difference is review sentiment: JamTimer at 94% against Seattle Kraken's 31%. JamTimer also leads on rating (5.0 vs 4.7) and iOS requirement (13.0 vs 17.0). Seattle Kraken's advantage is price (Free vs $1.99) and update cadence (every 2 weeks vs every 5 months). On ads, in-app purchases and device support there is nothing between them.

Seattle Kraken 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 4.7. That said, the two scores are not equally well evidenced: Seattle Kraken has 2.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 94% of JamTimer's written reviews are positive against 31% of Seattle Kraken's.

JamTimer ships an update every 5 months, Seattle Kraken every 2 weeks. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | JamTimer | Seattle Kraken |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/jamtimer-for-roller-derby/id435346062/reviews)** | [4.7 (2.5K ratings)](https://appshunter.io/ios/app/seattle-kraken/id1513036398/reviews) |
| Number of ratings | 9 | **2.5K** |
| Positive reviews | **93.8% of reviews** | 31.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#135** |
| Size | 1 MB | 131 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fearless Code](https://appshunter.io/developer/312416741) | [Seattle Hockey Partners, LLC](https://appshunter.io/developer/1513036397) |

## 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


### Seattle Kraken

[App page](https://appshunter.io/ios/app/seattle-kraken/id1513036398)

**Currently charting:** #135 Top Free · Sports (US App Store)

Stay connected with the Seattle Kraken. Get real-time game updates, player info, and access your tickets. Discover all events at Climate Pledge Arena, including concerts and other sports.

**Highlights:** Player information, Real-time game updates and highlights, Ticket access, transfer, and selling, Free public transit passes, Parking reservations, Climate Pledge Arena event discovery

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless app use
- 👍 Functional and pretty app
- 💡 One-stop shop for tickets, parking, stats, and more

**What reviewers complain about**

- 🐛 Crashes constantly
- 🐛 Login and ticketing issues
- 🐛 Buggy and glitchy
- 🐛 Ticketmaster integration problems
- 🐛 Unusable on smaller devices

**Reported bugs**

- Ticketmaster login not working
- Ticket access and redemption issues
- Notifications not working
- Parking purchase option broken
- Incompatible with older iOS devices

**Requested features**

- Dark mode option
- Player bios and stats integration
- Improved transit pass functionality
- Better in-arena experience (food locator, beer finder, etc.)


## Frequently asked questions

### Is JamTimer free?

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

### Is Seattle Kraken free?

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

### Which has better reviews, JamTimer or Seattle Kraken?

JamTimer is rated higher. JamTimer averages 5.0 out of 5 from 9 ratings, while Seattle Kraken averages 4.7 from 2.5K ratings.

### Do JamTimer or Seattle Kraken have ads?

Neither JamTimer nor Seattle Kraken shows ads.

### Which is updated more often, JamTimer or Seattle Kraken?

JamTimer ships an update every 5 months, and Seattle Kraken every 2 weeks. Most recently, JamTimer was updated on October 19, 2026 and Seattle Kraken on October 21, 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.*