GymGainz vs IntervalCraft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GymGainz
Log workouts, monitor progress, and stay motivated with a simple, powerful tool. Designed for lifters of all levels, it helps you track sets, reps, weights, and visualize your gains over time. Focus on your training with a clean, efficient interface.
- Workout logging
- Progress monitoring
- Routine creation
- Personal record tracking
- Performance visualization
- Flexible logging options
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MISSION Our mission is to help people build strength, stay consistent, and track real progress through a simple, powerful workout logging experience. ABOUT THIS PROJECT GymGainz is a workout tracker designed for lifters who want a clean, efficient way to log workouts, monitor progress, and stay motivated in the gym. Built for both beginners and experienced athletes, the app focuses on what matters most: your lifts, your routines, and your gains. GymGainz makes it easy to create and follow workout routines, track sets, reps, and weights, and visualize progress over time. Whether you’re training for strength, hypertrophy, or general fitness, the app provides the tools you need to stay organized and push forward with confidence. With GymGainz, you can log workouts quickly without distractions. The streamlined interface allows you to focus on training, not tapping through cluttered menus. Track personal records, review past workouts, and see how your performance evolves week after week. GymGainz stands out from traditional fitness apps by prioritizing simplicity, speed, and clarity. Instead of overwhelming users with unnecessary features, the app delivers a focused workout tracking experience that adapts to your training style. From structured routines to flexible free logging, GymGainz supports the way you train. Some content and features may require an in-app purchase or subscription. These include advanced workout analytics, extended exercise libraries, and enhanced progress tracking tools. From casual gym-goers looking to stay consistent to dedicated lifters chasing new personal bests, GymGainz offers a reliable and effective way to track workouts and maximize results. Terms of Use – https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
IntervalCraft
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Build workouts around the timing, repetitions, and rest that work for you. CREATE YOUR SEQUENCE • Save reusable workouts, reorder steps, and duplicate exercises • Choose time or target reps with seconds per rep per exercise • Set rest and add optional covers or exercise images Rep progress follows your configured seconds per rep. The app does not detect body movements through the camera or sensors. STAY FOCUSED • Choose 0, 3, 5, or 10 seconds of preparation; the default is 3 • Hear each exercise name before its countdown starts • See a large timer or rep display and preview what comes next • Rest and pause each have a dedicated screen • Pause, resume, skip, go back, or adjust rest by 15 seconds • With permission, receive workout-stage notifications in the background • Recover an interrupted workout paused at its last reliable checkpoint REVIEW PROGRESS • Completed workouts save duration and completion details • See counts, total time, streaks, and training-time trends for the week or month QUICK TOOLS • Start a standalone countdown without creating a workout; pause, resume, or reset it • Keep a local weight log, switch between kg and lb with automatic conversion, and view history and a trend chart FREE AND PRO The free version supports up to two saved workouts, current-week statistics, and the five most recent records. The editable starter workout counts toward the limit. A one-time Pro purchase unlocks unlimited workouts, monthly statistics, and complete history. This is not a subscription and does not auto-renew. Purchases and restoration use the App Store. LOCAL BY DESIGN No account is required. Workouts, selected images, history, settings, and weight entries stay on this device. The app does not read HealthKit. Turn training cues off in Settings without stopping the timer. Light, dark, and system appearances support Dynamic Type and VoiceOver.
Screenshots
Verdict
The clearest difference is ads: IntervalCraft at none against GymGainz's shown. GymGainz's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (13.0 vs 26.0). On price, in-app purchases and device support 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. GymGainz sells 3 in-app purchases, starting at $3.99 per month and IntervalCraft sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
GymGainz ships an update every 2 weeks, IntervalCraft every 6 weeks. The most recent releases landed on November 5, 2026 and October 26, 2026 respectively.
| Parameter | GymGainz | IntervalCraft |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 373 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Otonye Bestman | 书旗 莫 |
In-app purchases
GymGainz
- Access premium - Monthly$3.991 Month
- Access premium - Yearly$24.991 Year
- Lifetime$69.99
IntervalCraft
- Premium member$3.99





