Runbuds vs Kailo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Runbuds
This app allows you to run with friends in real-time, seeing each other's avatars on a virtual track. It includes a run tracker with lock screen support, group relay challenges, and detailed performance statistics with shareable visualizations.
- Real-time avatar tracking
- Live lock screen activities
- Group relay challenges
- Detailed run statistics
- Shareable run visualizations
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Runbuds is the social running app that is truly built for your friends first. /// THE TRACK /// ・ Your avatar moves around a physical track ・ Your friends move around the track with you ・ Pass (or get passed oh no !!!) by your friends /// LOG RUNS /// Our run tracker lets you choose between: ・ An in-app full screen view ・ Live activities on your lock screen /// GROUP RELAYS /// Run towards a shared goal: ・ Set a total distance target ・ Set a timeframe ・ Add your friends to the Relay ・ Run run run run run !!! /// BEAUTIFUL STATS & VISUALS /// ・ See beautiful visualizations of your past runs ・ Sort by date, pace, distance, or difficulty ・ Share images of your runs with your friends /// GET IN TOUCH /// ・ Hit us up with ANY feedback or requests !!! ・ Contact support@runbuds.app
Kailo
Share your real-time running and riding stats with friends and family. This app uses AI to analyze your training data, predict race performance, and visualize your progress with interactive charts. Chat with your data to get instant insights.
- Real-time location, pace, and distance sharing
- AI-driven race performance predictions
- Personalized workout analysis
- Interactive data visualization charts
- Conversational data exploration via chat
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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: Runbuds at 96% against Kailo's 50%. Runbuds also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 9 days). Kailo's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 18.0). On price 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. Kailo sells 1 in-app purchase, starting at $9.99 per month. Runbuds asks for nothing beyond the download.
Runbuds holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Runbuds has 64 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 96% of Runbuds's written reviews are positive against 50% of Kailo's.
Runbuds ships an update every 2 days, Kailo every 9 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | Runbuds | Kailo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (64 ratings) — better | 4.6 (10 ratings) |
| Positive reviews | 96.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 64 — better | 10 |
| Update frequency | Every 2 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 56 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Light Nudge | GetFast AI, Inc. |
Customer experience
Runbuds
Kailo
In-app purchases
Runbuds
No in-app purchases
Kailo
- GetFast Pro Monthly$9.991 Month
