K vs JRTiming
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
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The K-Sport K-50 Live system is the most advanced Gps athlete monitoring system on the market.
JRTiming
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Simply connect your chronometer via Bluetooth, sync it with a single tap, and unlock a wide range of powerful features. While using the app, the chronometer acts as a bridge between the photocells and your smartphone. Just make sure to stay within 40 meters of the chronometer for a stable connection. Once connected, there’s no need to interact with the chronometer directly—it just needs to stay on. All timing data will be saved automatically in the app. You can view your saved times, tag your workouts, and search through them using your custom tags. Easily export your workouts as images to share on social media, or export the data in Excel format. You can choose to Excel export individual workouts or all workouts within a selected date range, helping you keep track of your progress over time. Train hard and have fun!
Screenshots
Verdict
The clearest difference is update cadence: JRTiming at fortnightly against K's every 3 months. JRTiming also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
K ships an update every 3 months, JRTiming fortnightly. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.
| Parameter | K | JRTiming |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 93 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Nicola Eusebi | Jacques Riparelli |
In-app purchases
K
No in-app purchases
JRTiming
No in-app purchases
