Comparison

Clarity vs P.R.O.

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

Head to head
About

Clarity

This app helps you understand the impact of caffeine on your sleep, energy, and focus. Log your intake quickly and visualize how caffeine's half-life affects your daily cycles and nighttime rest.

Highlights
  • Fast caffeine logging
  • Caffeine half-life tracking
  • Sleep and recovery insights
  • Focus and energy analysis
  • Daily and weekly insights
Read full description

Clarity is the simplest way to understand caffeine's real impact on your sleep, energy, and focus. Log your intake fast and see how caffeine's half-life affects your entire day — from your 2PM coffee to your nighttime sleep cycles. • Fast caffeine logging and visualization • Caffeine half-life tracking and prediction • Athletes: see how caffeine affects your sleep and recovery • Focus and energy insights, daily and week-by-week Understand your 3PM crash. Improve your sleep by seeing your caffeine carry-over. Use caffeine deliberately, not accidentally. By using this app, you agree to Apple's Terms of Use (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) and our Privacy Policy.

About

P.R.O.

This AI-powered fitness app analyzes your Apple Health data to provide clear insights, visual reports, and personalized training guidance. Understand your performance, spot trends, and make smarter decisions to improve your fitness across multiple sports.

Highlights
  • AI-powered fitness insights
  • Visual reports with charts and diagrams
  • Personalized recommendations
  • Multi-sport tracking
  • Long-term performance trends
  • Goal and progress tracking
  • Streak tracking and achievements
Features
Read full description

Level up your training with P.R.O. 2.0 — the AI-powered fitness analytics app that turns your Apple Health data into clear insights, visual reports, and smarter decisions. Whether you run, ride, or train across multiple sports, P.R.O. helps you understand your performance, spot trends, and improve with precision. Your AI fitness coach — now smarter Meet your upgraded AI assistant. P.R.O. 2.0 delivers deeper, more comprehensive answers powered by your real workout data — not guesses. - Advanced AI chat with detailed, context-aware answers - Insights based on your full fitness history - Visual responses with tables, charts, and diagrams - Personalized recommendations and training guidance - Instant breakdowns of your performance, progress, and goals See your data like never before P.R.O. 2.0 introduces enhanced visual analytics that make complex data easy to understand. - Interactive charts with improved performance and clarity - Visualized trends across days, months, and years - Dynamic comparisons by pace, heart rate, distance, and more - Clear breakdowns that highlight progress and patterns Deep analytics across your entire history Go beyond surface-level stats. Understand how your fitness evolves over time. - Full Apple Health history analysis - Long-term performance trends and progression tracking - Multi-dimensional insights across all key metrics - Identify breakthroughs, plateaus, and opportunities Detailed multi-sport tracking Every workout matters. P.R.O. captures and analyzes all your activities in one place. - Support for running, cycling, swimming, walking, hiking, and more - Automatic sync via Apple Health - Advanced metrics: pace, heart rate, cadence, elevation, calories, power - GPS routes with performance overlays Smarter goals and progress tracking Stay consistent with structured goals and real-time feedback. - Goals for distance, duration, calories, or sessions - Live progress tracking and visual indicators - Flexible timelines and adaptive targets Build consistency with streaks Turn training into habit with streak tracking and motivation systems. - Daily streak tracking with milestone targets - Achievement system with rewards and progress markers - Real-time updates and notifications Track records and achievements Measure your best performances and see how you improve over time. - Automatic detection of personal records - Comparisons across all-time, yearly, and monthly periods - Complete history of achievements by sport Monthly and yearly insights Understand the bigger picture of your training. - Detailed summaries of distance, time, calories, and elevation - Activity breakdowns by sport - Month-over-month and year-over-year comparisons - Highlighted personal bests and key improvements Optimized for performance P.R.O. 2.0 is faster, smoother, and more responsive across the entire app experience. Perfect for - Athletes who want AI-driven insights backed by real data - Multi-sport users syncing everything through Apple Health - Anyone serious about building data-driven fitness habits Train smarter with P.R.O. — your AI coach, performance analyst, and fitness intelligence platform. View the standard Apple End User License Agreement (EULA) here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Clarity4 screens
P.R.O.4 screens

Verdict

The call

The clearest difference is update cadence: P.R.O. at every 6 days against Clarity's every 2 weeks. On price, rating, review sentiment and ratings volume 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. Clarity sells 2 in-app purchases, starting at $2.99 per month and P.R.O. sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Clarity against 5.0 for P.R.O.. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Clarity ships an update every 2 weeks, P.R.O. every 6 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
Clarity versus P.R.O.: the parameters behind the verdict, then further details
ParameterClarityP.R.O.
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 2 weeksEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS18.0 — better18.5
Further details — not scored
Size25 MB130 MB
Age rating17+4+
DeveloperNexus NexusHAOTONG TECHNOLOGY (HK) CO., LIMITED

Customer experience

Clarity

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

P.R.O.

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

In-app purchases

2 purchases

Clarity

Subscriptions2
  • Clarity Plus - Monthly3 Days trial$2.991 Month
  • Clarity Plus - Yearly$19.991 Year
6 purchases

P.R.O.

Subscriptions6
  • Pro (1 month)$2.991 Month
  • Pro+ (1 month)$3.991 Month
  • Premium (1 month)$5.991 Month
Show 3 more
  • Pro$29.991 Year
  • Pro+$39.991 Year
  • Premium$59.991 Year

Questions

Is Clarity free?
Clarity is free to download, with in-app purchases available.
Is P.R.O. free?
P.R.O. is free to download, with in-app purchases available.
Which has better reviews, Clarity or P.R.O.?
Clarity and P.R.O. are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Clarity or P.R.O. have ads?
Neither Clarity nor P.R.O. shows ads.
Which is updated more often, Clarity or P.R.O.?
Clarity ships an update every 2 weeks, and P.R.O. every 6 days. Most recently, Clarity was updated on October 16, 2026 and P.R.O. on October 8, 2026.

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