Derum vs TrainFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Derum
Transform your fitness activities into visually appealing stories for social media. Automatically import workout data and customize templates with photos to share your progress and celebrate milestones.
- Workout data import from Apple Health
- Personalized story templates
- Photo integration for stories
- Direct social media sharing
- Save stories to device
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Turn Your Workouts Into Stunning Stories! Whether you’ve just crushed a run, cycled new trails, or completed an epic yoga session, our app helps you celebrate your fitness journey like never before. Key Features: - Workout Highlights: Automatically pull workout stats like distance, duration, calories burned, and heart rate from Apple Health. - Personalized Templates: Choose from beautifully designed story templates to match your vibe. - Photo Integration: Add your favorite workout or post-workout photos to create unique, shareable stories. - Seamless Sharing: Post directly to Instagram, Snapchat, Facebook, or save to your device. Why You’ll Love It: - Celebrate your fitness milestones. - Inspire friends with your progress. - Make every workout memorable! Ready to share your fitness story with the world? Download now and turn your workouts into art!
TrainFlow
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Build Your Perfect Training Flow! Designed by athletes and coaches. We are actively developing our platform and regularly releasing updates with new features! Features for Athletes — Plan Your Workouts and Competitions — create training programs, set goals in the calendar, and track your progress. — Work with Coaches — choose a coach by specialization and get personalized recommendations. — Analyze Your Performance — monitor statistics, compare workouts, and improve your results. — Sync Data with Devices — connect Apple Watch, Garmin, Polar, and other trackers. — Communicate and Get Feedback — comment on workouts, ask questions to your coach, and adjust your training load. Features for Coaches — Manage Your Team — oversee a group of athletes, track their progress, and help them reach their goals. — Create Personalized Plans — develop individual training programs for each athlete. — Analyze Workouts — evaluate athlete statistics and adjust their training loads. — Communicate with Athletes — provide feedback, comment on workouts, and monitor progress. — Promote Yourself as a Coach — showcase your achievements, education, and attract more clients through the platform.
Screenshots
Verdict
The clearest difference is in-app purchases: TrainFlow at none against Derum's 1. Derum's advantage is update cadence (every 10 days vs every 4 weeks) and iOS requirement (16.4 vs 18.0). On price, ads 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. Derum sells 1 one-off in-app purchase. TrainFlow asks for nothing beyond the download.
Derum ships an update every 10 days, TrainFlow every 4 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.
| Parameter | Derum | TrainFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 10 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 79 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Marcin Janus | THX IT Oy |
In-app purchases
Derum
- Lifetime Access$4.99
TrainFlow
No in-app purchases









