Comparison

Derum vs TrainFlow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Workout data import from Apple Health
  • Personalized story templates
  • Photo integration for stories
  • Direct social media sharing
  • Save stories to device
Features
Read full description

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!

About

TrainFlow

Features
Read full description

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

Derum4 screens
TrainFlow4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Derum sells 1 one-off in-app purchase. TrainFlow asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Derum versus TrainFlow: the parameters behind the verdict, then further details
ParameterDerumTrainFlow
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 10 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS16.4 — better18.0
Further details — not scored
Size79 MB56 MB
Age rating4+4+
DeveloperMarcin JanusTHX IT Oy

In-app purchases

1 purchases

Derum

One-time1
  • Lifetime Access$4.99
None

TrainFlow

No in-app purchases

Questions

Is Derum free?
Derum is free to download, with in-app purchases available.
Is TrainFlow free?
TrainFlow is free to download, with no in-app purchases.
Do Derum or TrainFlow have ads?
Neither Derum nor TrainFlow shows ads.
Which is updated more often, Derum or TrainFlow?
Derum ships an update every 10 days, and TrainFlow every 4 weeks. Most recently, Derum was updated on October 18, 2026 and TrainFlow on October 15, 2026.

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