Comparison

Solo Trip vs Caffeine Rhythm

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Distance tracking
  • Pace and speed metrics
  • Run/Walk mode with mile alerts
  • Bike mode with average speed
  • Driving mode with exportable data
  • Kilometer support
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

Solo Trip3 screens
Caffeine Rhythm4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard8 real differences · 2 level
Solo Trip versus Caffeine Rhythm: the parameters behind the verdict, then further details
ParameterSolo TripCaffeine Rhythm
PriceFreeFree
Rating4.8 (2.1K ratings)5.0 (1 ratings) — better
Positive reviews81.1% of reviews100.0% of reviews — better
Number of ratings2.1K — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size4 MB23 MB
Age rating4+4+
DeveloperJohn PalaciosHatching Point LLC

Customer experience

Solo Trip

All ratings2,021 ratings
Positive95.9%
Neutral2.1%
Negative2.0%
Written reviews74 reviews
Positive81.1%
Neutral6.8%
Negative12.2%

Caffeine Rhythm

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

None

Solo Trip

No in-app purchases

2 purchases

Caffeine Rhythm

Subscriptions2
  • Monthly Premium7 Days trial$1.991 Month
  • Yearly Premium7 Days trial$9.991 Year

Questions

Is Solo Trip free?
Solo Trip is free to download, with no in-app purchases.
Is Caffeine Rhythm free?
Caffeine Rhythm is free to download, with in-app purchases available.
Which has better reviews, Solo Trip or Caffeine Rhythm?
Caffeine Rhythm is rated higher. Solo Trip averages 4.8 out of 5 from 2.1K ratings, while Caffeine Rhythm averages 5.0 from 1 ratings.
Do Solo Trip or Caffeine Rhythm have ads?
Caffeine Rhythm shows ads; Solo Trip does not.
Which is updated more often, Solo Trip or Caffeine Rhythm?
Solo Trip ships an update every 2 months, and Caffeine Rhythm every 3 weeks. Most recently, Solo Trip was updated on November 2, 2026 and Caffeine Rhythm on October 30, 2026.

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