Comparison

Traindoo vs Heft

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

Head to head
About

Traindoo

This app provides a comprehensive platform for online coaching, enabling users to track workouts, monitor health and habits, and communicate with their trainers. It features video uploads, customizable exercise libraries, and sports-scientific analysis to optimize training programs.

Highlights
  • Workout programming and tracking
  • Health and habit surveys
  • Customizable exercise library
  • Sports-scientific analysis
  • In-app video and photo upload
  • Direct messaging with coach
Features
Read full description

Traindoo is the online coaching software that covers it all: - programming, - tracking, - chatting, customizable exercise library, - analyses - video upload. Your coach has the best tools at hand to optimize your training, allowing you to maximize your potential. You work with daily and weekly surveys to track exercise performance, health and habits. With a unique sports-scientific analysis tool your trainer gains insights for an optimal programming of your training. Through in-app photo and video upload, exercise commenting and chatting, Traindoo delivers an online coaching experience as close to physical collaboration as it gets. The app is being developed together with leading coaches and athletes and consistently evolving by offering new features. Try Traindoo now and never look back! // Note: Traindoo only works in conjunction with your coach, who must use the Traindoo WebApp.

About

Heft

Log and analyze your workouts with this comprehensive fitness diary. Track exercises, sets, reps, and weights, create custom routines, and gain insights into your progress. Connect with a supportive community and integrate with wearables for a complete fitness overview.

Highlights
  • Workout logging
  • Customizable routines
  • Progress analysis
  • Exercise library with instructions
  • Wearable integration
  • Community support
Features
Read full description

Heft: Train. Track. Grow. Heft is a workout tracker for people who take strength training seriously. Log your work, see what changed, and know what to train next. Build the workout you want Choose from nearly 500 exercises with clear instructions, or add your own. Create plans for the gym, home, or outdoors, whether you train for strength, muscle, cardio, or mobility. Log without losing your flow Record sets, reps, weight, timed holds, and mobility rounds as you train. Rest timers and previous values keep you moving, while your full training history stays close. See your strength change Follow exercise progress, estimated one-rep max, personal records, muscle coverage, and training volume. Strength rankings take each exercise from Bronze to Platinum, so your next milestone is always clear. Get advice from your own training Heft turns the workouts you log into personal coach advice. Each insight shows the data behind it, then lets you adjust your current challenge or save the focus for the next one. Train from your wrist Use Heft on Apple Watch to track workouts, sets, timers, and holds without reaching for your phone. Review the work Workout summaries and challenge recaps show what improved, what stalled, and where your next sessions can make a difference. Terms of Use: https://heft-app.com/terms/

Screenshots

Traindoo4 screens
Heft4 screens

Verdict

The call

The clearest difference is in-app purchases: Traindoo at none against Heft's 4. Traindoo also leads on iOS requirement (14.4.2 vs 17.6). Heft's advantage is review sentiment (88% vs 67%). On price, update cadence, 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. Heft sells 4 in-app purchases, starting at $5.99 per month. Traindoo asks for nothing beyond the download.

UpkeepUpdate frequency

Traindoo ships an update weekly, Heft every 11 days. The most recent releases landed on August 13, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Traindoo versus Heft: the parameters behind the verdict, then further details
ParameterTraindooHeft
PriceFreeFree
Rating—4.6 (7 ratings) — better
Positive reviews66.7% of reviews88.2% of reviews — better
Number of ratings—7 — better
Update frequencyWeekly — betterEvery 11 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS14.4.2 — better17.6
Further details — not scored
Size38 MB139 MB
Age rating12+12+
Developernutrilize GmbHKubasov, Kumbartzky & Vinnbruch GbR

Customer experience

Traindoo

Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Heft

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews17 reviews
Positive88.2%
Neutral5.9%
Negative5.9%

In-app purchases

None

Traindoo

No in-app purchases

4 purchases

Heft

Subscriptions2
  • Heft Premium Monthly7 Days trial$5.991 Month
  • Heft Premium 1 Year7 Days trial$19.991 Year
One-time2
  • Heft - One Time Payment$44.99
  • Heft - One Time Payment$99.99

Questions

Is Traindoo free?
Traindoo is free to download, with no in-app purchases.
Is Heft free?
Heft is free to download, with in-app purchases available.
Do Traindoo or Heft have ads?
Neither Traindoo nor Heft shows ads.
Which is updated more often, Traindoo or Heft?
Traindoo ships an update weekly, and Heft every 11 days. Most recently, Traindoo was updated on August 13, 2026 and Heft on September 23, 2026.

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