LapBuddy vs Calkub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LapBuddy
This app provides professional-grade lap counting and timing for swimmers. It offers detailed performance analytics, multi-athlete support, and offline functionality. Track your progress, achieve goals, and share your sessions with smart overlays.
- Smart analog stopwatch with dual second hands
- Automatic session recovery
- Real-time lap distribution histogram
- Automatic time trial records
- Multi-athlete tracking
- iCloud sync and data export
- Offline functionality
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LapBuddy is the lap counter and stopwatch designed for serious swimmers. Whether you're training for competition, tracking masters workouts, or coaching athletes, LapBuddy delivers professional-grade timing and analytics in a beautifully simple interface. **SMART TIMING** • Apple Watch-style analog stopwatch with dual second hands • Automatic session recovery - never lose a workout, even if you close the app • Real-time lap distribution histogram shows consistency at a glance • Precise timing with tenths of seconds for splits under 60 seconds **PERFORMANCE TRACKING** • Automatic time trial records for 50m, 100m, 200m, 500m distances • 22 achievements across speed, endurance, consistency, and volume • Lap time distribution charts with adaptive bucketing • Session-by-session analytics and trends **MULTI-ATHLETE SUPPORT** • Track multiple swimmers with separate stats and achievements • Perfect for coaches managing athletes or parents tracking kids • Configurable default athlete for quick session starts **DATA YOU CAN TRUST** • iCloud sync keeps sessions across all your devices • Export sessions with photos/videos as shareable .lapbuddyexport files • Complete backup and restore with validation • Session photos and videos with smart overlays (time + lap number) **THOUGHTFUL DESIGN** • Timeline browser with infinite scroll and calendar icons • Session notes capture insights during or after workouts • Media carousel with frosted glass overlays • State machine-driven interface prevents accidental data loss **BUILT FOR THE POOL** • Screen stays on during sessions • Haptic feedback for lap confirmation • Large, easy-to-tap buttons for poolside use • Works completely offline - no internet required LapBuddy doesn't require subscriptions, doesn't track you, and respects your privacy. Your swimming data stays yours, synced securely via your iCloud account. Perfect for competitive swimmers, masters athletes, coaches, and anyone who wants accurate lap counting with professional analytics.
Calkub
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Calkub is the AI calorie tracker, in Thai. Take a photo of your meal and Calkub gives you the calories, protein, carbs and fat in seconds. SNAP, SCAN OR SEARCH • Photo: point your camera at your food and Calkub works out every plate on the table, even several dishes in one photo. • Barcode: scan a packaged product. • Food label: point at a nutrition label and Calkub reads it for you. • Search more than 340 Thai and international dishes, each with its Thai and English name. • Adjust anything: portion, number of servings, sweetness, or any value. SEE YOUR DAY AT A GLANCE • Calories left and your protein, carbs and fat, on one screen. • Log exercise and let Apple Health add back what you burn, if you choose. • Save meals and foods you eat often and log them in one tap. • Home Screen and Lock Screen widgets show what's left for the day. TRACK YOUR PROGRESS • Weight trend, logging streaks and milestones. • A daily goal worked out from your age, height, weight and activity. • Meal reminders at the times you choose. IN THAI OR ENGLISH Switch the whole app between Thai and English in one tap, without changing your iPhone's language. YOUR DATA Your food log stays on your iPhone, with an optional backup to your own iCloud. Meal photos are sent to our server only to be analysed. No account needed. CALKUB PREMIUM Logging, search and progress tracking are free. Your first scan is free; after that, Calkub Premium unlocks AI photo, barcode and nutrition-label scanning. Choose Monthly or Yearly. Any introductory offer, and the price after it, is shown before you subscribe. Payment is charged to your Apple Account at confirmation of purchase, or when a free trial ends if one is offered. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://calkub.app/terms Privacy Policy: https://calkub.app/privacy Calkub gives nutrition estimates for general wellness. It is not medical advice.
Screenshots
Verdict
The clearest difference is in-app purchases: LapBuddy at none against Calkub's 2. LapBuddy also leads on ads (none vs shown). Calkub's advantage is update cadence (every 2 days vs monthly). On price, device support 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. Calkub sells 2 in-app purchases, starting at $9.99 per month. LapBuddy asks for nothing beyond the download.
LapBuddy ships an update monthly, Calkub every 2 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.
| Parameter | LapBuddy | Calkub |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Rouslan Zenetl | Rolando Parame |
In-app purchases
LapBuddy
No in-app purchases
Calkub
- Monthly1 Month trial$9.991 Month
- Yearly$29.991 Year









