Kinesis vs Kailo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kinesis
This app offers personalized, data-driven strength training programs for endurance athletes, designed by Olympians. It adapts workouts in real-time to optimize progress and minimize injury risk. An initial assessment is free, with membership required for full access.
- Personalized strength training programs
- Data-driven workout adaptation
- Real-time performance adjustments
- Reduced injury risk
- Free in-app assessment
- Customizable programs
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Olympian-backed strength training for endurance athletes using cutting-edge technology. Our platform delivers personalized, data-driven workouts that adapt in real-time to your performance and training load, ensuring optimal progress and reduced injury risk. Start by taking our free in-app assessment, then become a Kinesis member to access your fully customizable program (payment required) Terms of use: https://which-weight-public.s3.us-east-2.amazonaws.com/pdfs/whichweight_terms_of_use.pdf
Kailo
Share your real-time running and cycling stats with loved ones. This app uses advanced machine learning to analyze your training data, providing accurate race predictions and personalized insights. Explore your progress through interactive charts and conversational data queries.
- Live location, pace, and distance sharing
- Intelligent training analysis
- Accurate marathon time predictions
- Beautiful data visualizations
- Conversational data querying
- Strava and Garmin integration
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Go LIVE on your runs & rides with the Kailo to share your realtime location, pace, and distance stats with friends & family. Kailo helps runners train intelligently, understand their progress, and predict race performance with unprecedented accuracy. Built on cutting-edge machine learning algorithms, Kailo transforms your running data into insights you can act on. Connect your Strava or Garmin account to unlock personalized predictions and workout analysis. -- Marathon Predictions -- We look at your training runs to give you a highly accurate marathon prediction time. Whether you’re chasing your first sub-3 hour or your next personal best, Kailo shows exactly where you stand—and how to get faster. -- Beautiful Data Visualization -- See your training come alive. Kailo automatically turns your runs into dynamic, interactive charts that reveal your progress over time—pace, elevation, heart rate, and more. Every data point is visualized with clarity and purpose, so you can truly see your fitness evolve. -- Chat With Your Data -- Ever wish you could just ask your training data questions? Now you can. Use Kailo's built-in chat to explore your runs conversationally—“Show me my fastest long runs,” “Compare this week’s mileage to last month,” or “Create a chart of my tempo splits.” Your data answers instantly. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Kinesis at 100% against Kailo's 25%. Kinesis also leads on rating (5.0 vs 4.2). Kailo's advantage is device support (4 vs 2). On price, ratings volume, update cadence and ads 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. Kinesis sells 3 in-app purchases, starting at $40.00 per month and Kailo sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Kinesis holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 8 and 13 respectively. Written reviews point the same way: 100% of Kinesis's written reviews are positive against 25% of Kailo's.
Kinesis ships an update fortnightly, Kailo weekly. Both last shipped on October 30, 2026.
| Parameter | Kinesis | Kailo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 4.2 (13 ratings) |
| Positive reviews | 100.0% of reviews — better | 25.0% of reviews |
| Number of ratings | 8 | 13 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 155 MB |
| Age rating | 4+ | 4+ |
| Developer | WhichWeight, LLC | GetFast AI, Inc. |
Customer experience
Kinesis
Kailo
In-app purchases
Kinesis
- Monthly Membership14 Days trial$40.001 Month
- Quarterly Membership14 Days trial$100.003 Months
- Annual Membership14 Days trial$300.001 Year
Kailo
- GetFast Pro Monthly7 Days trial$9.991 Month








