Solo Trip vs Caffeine Rhythm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solo Trip
This app tracks your distance for various activities like running, walking, biking, and driving. It provides essential metrics such as pace, speed, and distance covered. Detailed driving data can be exported for year-end review.
- Distance tracking
- Pace and speed metrics
- Run/Walk mode with mile alerts
- Bike mode with average speed
- Driving mode with exportable data
- Kilometer support
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Solo Trip is a no-frills distance tracker that focuses on the essentials. Also supports tracking in kilometers! - Run/Walk Mode: Track your distance and your pace. Beeps every mile so you can stay on track. - Bike Mode: See your average and current speed over the trip as well as the data displayed in Run/Walk mode. - Driving Mode: More detailed tracking so you can export your data at the end of the year.
Caffeine Rhythm
Track your caffeine intake and understand its impact on your body. This app calculates your real-time caffeine levels and predicts when you'll be able to sleep, helping you optimize your daily consumption for better rest.
- Real-time caffeine decay tracking
- Personalized half-life calculation
- Sleep safety countdown
- Coffee shop menu integration
- Streak tracking and gamification
- Apple Watch app with complications
- Home Screen and Lock Screen widgets
- HealthKit integration
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Caffeine Rhythm is your personalized caffeine tracker for iPhone and Apple Watch. It uses your unique metabolism profile to calculate your real-time caffeine level and tell you exactly when you're safe to sleep. Whether you're optimizing your morning coffee routine or making sure that afternoon espresso won't keep you up, Caffeine Rhythm gives you the insights you need to make smarter caffeine choices every day. FEATURES: • Real-time caffeine decay tracking with personalized half-life • Sleep safety countdown — know when you're safe to sleep • Coffee shop menus — Starbucks, Dunkin', McCafé, Costa, Blue Bottle, Peet's, Dutch Bros • Streak tracking and gamification • Apple Watch app with complications • Home Screen and Lock Screen widgets • HealthKit integration — caffeine intake and sleep correlation • Live Activities and Dynamic Island • Smart weekly insights powered by AI SUBSCRIPTION INFORMATION: • Free trial available — try all premium features for 7 days before subscribing • Monthly plan: $2.99/month • Yearly plan: $19.99/year (best value) • Subscription automatically renews unless cancelled at least 24 hours before the end of the current period • Payment will be charged to your Apple ID account at the confirmation of purchase • You can manage and cancel your subscriptions by going to Settings > Apple ID > Subscriptions Privacy Policy: https://hatchingpoint.com/caffeinerhythm/privacypolicy Terms of Use: https://hatchingpoint.com/caffeinerhythm/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Solo Trip at none against Caffeine Rhythm's 2. Solo Trip also leads on ads (none vs shown) and ratings volume (2.1K vs 1). Caffeine Rhythm's advantage is review sentiment (100% vs 81%) and rating (5.0 vs 4.8). On price 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. Caffeine Rhythm sells 2 in-app purchases, starting at $1.99 per month. Solo Trip asks for nothing beyond the download.
Caffeine Rhythm holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Solo Trip has 2.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of Solo Trip's written reviews are positive against 100% of Caffeine Rhythm's.
Solo Trip ships an update every 2 months, Caffeine Rhythm every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Solo Trip | Caffeine Rhythm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.1K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 81.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 2.1K — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | John Palacios | Hatching Point LLC |
Customer experience
Solo Trip
Caffeine Rhythm
Bugs and requests
Solo Trip
Reported bugs
4 issues- Pause button not working correctly
- Distance tracking issues when pausing/resuming
- Overlapping date and distance display
- Inconsistent GPS tracking accuracy
Requested features
4 requests- Add ability to manually edit/add trips
- Implement iCloud sync for cross-device use
- Add option to name/label individual trips
- Provide more data export options
Caffeine Rhythm
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Solo Trip
No in-app purchases
Caffeine Rhythm
- Monthly Premium7 Days trial$1.991 Month
- Yearly Premium7 Days trial$9.991 Year









