RepUp vs HydroSync
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RepUp
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RepUp 100 takes you from zero to 100 push-ups in 6 weeks β and that's only the beginning. With 7 bodyweight exercises, 35 stretching routines, smart coaching, and 30-day challenges, RepUp 100 is your complete home workout trainer. No gym. No equipment. No excuses. 7 EXERCISES, ONE APP Push-ups are just the start. Train with squats, sit-ups, lunges, burpees, kegel exercises, and hip bridges β each with 15 progressive levels from beginner to elite. 0 TO 100 PUSH-UP CHALLENGE Our signature program takes you from zero to 100 consecutive push-ups in 6 weeks. A fitness test places you at the right level, then you follow a structured daily plan with adaptive progression. 30-DAY CHALLENGES 5 preset programs plus custom challenges. AI-powered recommendations suggest the best challenge based on your history. FRIEND CHALLENGES Invite friends with a 6-character code and compete on a real-time weekly leaderboard. SMART REMINDERS Personalized notifications based on your workout patterns β daily reminders, streak protection, inactivity nudges, motivational messages, and habit triggers. STRETCHING HUB 35 guided stretches across 9 programs β from 5-minute office sessions to 15-minute deep recovery. MICRO WORKOUTS 2-3 minute quick sessions for busy schedules. STREAKS, BADGES & LEADERBOARD Daily streak milestones, achievement badges, and global rankings. FOCUS MODE & GUIDED MODE Distraction-free workouts and step-by-step onboarding for beginners. HOME SCREEN WIDGET Streak, progress, and weekly heatmap on your home screen. Works completely offline. No account required. No forced subscription. No ads during workouts. Download RepUp 100 and start your fitness journey today. Support: help@koat.co.kr Terms of Use (EULA): https://koat.co.kr/terms/terms_of_service.html Privacy Policy: https://koat.co.kr/terms/privacy_policy.html
HydroSync
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HydroSync β Smart Water Reminder HydroSync is a clean and easy-to-use water reminder app designed to help you build healthier hydration habits. Set your daily water intake goal and record each drink. With clear charts and daily stats, HydroSync makes it simple to keep track of your hydration throughout the dayβwhether you're working, studying, or staying active. Stay hydrated effortlessly and support a healthier, more energized lifestyle. Features β’ Set your personalized daily water intake goal β’ One-tap logging for quick tracking β’ View detailed hydration history and daily stats Download HydroSync now and start your healthy hydration journey today!
Screenshots
Verdict
The clearest difference is in-app purchases: HydroSync at none against RepUp's 3. RepUp's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. RepUp sells 3 in-app purchases, starting at $2.99 per month. HydroSync asks for nothing beyond the download.
RepUp ships an update every 4 days, HydroSync every 3 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.
| Parameter | RepUp | HydroSync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 3 months |
| Ads | No β better | Yes |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.5 β better | 15.6 |
| Further details β not scored | ||
| Size | 149 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Korea Analytics Technology | MOBIPOTATO HK LIMITED |
In-app purchases
RepUp
- Push-up Plus14 Days trial$2.991 Month
- Push-up Plus14 Days trial$24.991 Year
- Push-up Plus Lifetime$59.99
HydroSync
No in-app purchases









