Combo Flow vs Rounder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Combo Flow
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Combo Flow - Your Personal Boxing & Martial Arts Trainer Transform your heavy bag training with the most innovative boxing app ever created. HeavyBagCoach combines cutting-edge proximity sensor technology with professional training methodology to deliver a hands-free, immersive training experience. SMART HANDS-FREE CONTROL • Proximity Sensor Magic: Control your training without touching your phone • Keep your focus on training, not your device PROFESSIONAL TRAINING MODES • Boxing & Muay Thai disciplines with authentic combos • Custom combo creation with unlimited possibilities • Pre-built combo library from professional trainers • Save and organize your favorite combinations • Build complete training sessions in minutes PRECISION TIMING SYSTEM • Customizable rounds (1-12 rounds) • Adjustable round duration (1-5 minutes) • Professional rest periods (30s-2min) • Big, clear countdown timer • Audio & haptic feedback for round transitions FLEXIBLE DISPLAY OPTIONS • Numbers mode: 1-2-3 for quick reference • Words mode: Jab-Cross-Hook for technique focus • Choose what works best for your training style • Clean, distraction-free interface TRAINING FEATURES • Unlimited custom combos (Pro) • Save multiple training sets • Track your progress over time • Professional audio cues • Haptic feedback for engagement PRIVACY FIRST • 100% offline - no internet required • No data collection or tracking • Your training data stays on your device • Local storage with encryption PERFECT FOR: • Boxing enthusiasts • Muay Thai practitioners • Martial arts students • Fitness professionals • Anyone serious about combo training Whether you're a beginner learning the basics or an advanced fighter refining your technique, Combo Flow adapts to your skill level and training goals. Download now and experience the future of boxing training! --- FREE FEATURES: • Access to all built-in combos • Basic training sessions • Proximity sensor control • Timer and round management PRO FEATURES: • Unlimited custom combos • Unlimited training sets • Advanced customization options • Priority feature updates Start your journey to becoming a better fighter today! Terms of Use: https://arturr18.github.io/Combo-Flow-Support/terms.html
Rounder
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A timer that doesn’t flinch. The screen never sleeps. Built for fighters, athletes, and anyone who trains with intent. Aggressive visuals, punchy audio cues, and a UI that adapts like muscle memory. - Instant round switching and zero-lag start - Audio cues that cut through silent mode - Pulse-style animations that hit like a heartbeat - Localization and customization for your rhythm - Flawless layout across all screens — no scroll, no glitches This isn’t just a timer. It’s your tempo. Download. Lock in. Don’t stop.
Screenshots
Verdict
The clearest difference is iOS requirement: Rounder at 13.0 against Combo Flow's 18.5. On price, update cadence, ads and in-app purchases 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. Combo Flow sells 3 in-app purchases, starting at $6.99 per month and Rounder sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Combo Flow ships an update weekly, Rounder every 2 weeks. Both last shipped on October 30, 2026.
| Parameter | Combo Flow | Rounder |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Artur Reshetnikov | Dmytro Alandariev |
In-app purchases
Combo Flow
- Combo Flow Pro Monthly7 Days trial$6.991 Month
- Combo Flow Pro Annual7 Days trial$44.991 Year
- Combo Flow Pro Lifetime$99.99
Rounder
- Weekly PRO$0.997 Days
- Monthly PRO$1.991 Month
- Unlock Combat Power$2.99








