Go Muscu vs SoloSprint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Go Muscu
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- Chronométrer chaque série avec vibration de rappel - Enregistrer le nombre de Série/Exercice pour chaque séance et dupliquer sur l'Apple Watch - Visualiser en temps réel son rythme cardiaque, ainsi que l'historique directement sur la page principale de l'Apple Watch
SoloSprint
This app uses your phone's camera and voice commands to accurately time your sprints. It automatically detects when you cross the finish line, providing precise results and detailed progress tracking for solo training.
- Voice-activated start
- Automatic camera finish detection
- Photo finish frame capture
- Accurate to the hundredth of a second
- Pre-set sprint distances
- Progress tracking and personal bests
- Full sprint history
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Train solo. Time accurately. No crew required. SoloSprint times your sprints automatically. Set your phone at the finish line, say "START," and run. The timer stops itself the moment you cross the line, using your camera to detect the finish. No buttons, no stopwatch, no training partner. HOW IT WORKS 1. Place your phone on the side of the track, facing your lane 2. Drag the red line onto your finish line 3. Tap Ready and walk to your start 4. Say "START" to begin timing, hands-free 5. Sprint through the line and the timer stops automatically FEATURES • Voice start: say "START" and go, no need to touch your phone • Automatic finish detection: the camera spots the moment you cross • Photo finish: see the exact frame you crossed the line • Accurate to the hundredth of a second • 50m, 60m, 100m, 200m and 400m • Progress tracking: trends, personal bests and how far you are from your PB after every sprint • Full sprint history with every run saved • Export to CSV: send your times to your coach (Pro) PERFECT FOR • Sprinters and track athletes training alone • Athletes who want real times without a timing crew • Coaches timing athletes one sprint at a time • Anyone working to get faster SOLOSPRINT PRO Try SoloSprint with 3 free sprints. Upgrade to Pro for unlimited sprints and CSV export. Choose yearly (with a free trial), monthly, or a one-time lifetime purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your Apple Account is charged at confirmation of purchase and at renewal. Manage or cancel anytime in your App Store account settings. PRIVACY No account required. Your sprint history and photos are stored only on your device. We don't collect or track your data. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://stonedoorstudios.com/solosprint/privacy
Screenshots
Verdict
The clearest difference is update cadence: Go Muscu at every 2 weeks against SoloSprint's every 2 months. SoloSprint's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Go Muscu sells 1 one-off in-app purchase and SoloSprint sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Go Muscu ships an update every 2 weeks, SoloSprint every 2 months. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.
| Parameter | Go Muscu | SoloSprint |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxime Haeyaert | Maxwell Isley |
In-app purchases
Go Muscu
- Premium ModeFree
SoloSprint
- Unlimited Sprints$2.99









