Strength Direct vs RepStack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Strength Direct
This app offers a straightforward and private way to log gym workouts, track progress with insightful data, and generate AI-ready summaries. It's designed for consistency and real improvement without ads or distractions.
- Fast and effortless set/rep logging
- Actionable progress insights and trends
- AI-ready training data summaries
- 100% private, data stays on device
- Lightweight and reliable offline functionality
- Minimalist design for focus
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Focus on your lifting. Free forever. No ads. No subscriptions. No tracking. No account required. Works offline. Strength Direct is a gym workout tracker with the tools you need to train consistently: previous-workout comparisons, reusable routines, automatic rest timers, and clear progress charts. PICK UP WHERE YOU LEFT OFF See your previous weights and reps beside each set, so you know what to aim for today. Build your own workout templates, start with Push, Pull, or Full Body routines, or repeat a workout from your history. YOUR ROUTINE. YOUR WAY. Choose built-in exercises or create your own. Organize supersets, warm-ups, and drop sets. Add notes, technique reminders, and optional reps in reserve. Track weights and reps, bodyweight exercises, timed holds, cardio, and loaded carries. REST WITHOUT WATCHING THE CLOCK Enable automatic rest timers for working sets and supersets. For supersets, the countdown starts after you log a working set on the final exercise. Customize rest times for each exercise, follow the countdown on your Lock Screen or Dynamic Island on supported devices, and enable notifications for an alert when it’s time for your next set. SEE YOUR WORK PAY OFF Track your training volume and estimated one-rep max over time with clear progress charts. Review individual exercises, strength trends, logged cardio, and body weight. Browse your workout calendar and edit past entries when needed. KEEP CONTROL OF YOUR DATA Your workout history is stored locally. Back up and restore your workout data. For another perspective on your training, copy a structured summary into your preferred AI assistant for feedback. You choose what to share. Log your next workout. Keep progressing.
RepStack
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RepStack hilft dir dabei, dein Krafttraining strukturiert zu dokumentieren und deinen Fortschritt zu analysieren. • Trainingssessions einfach erfassen • Übungen, Sätze, Gewicht und Wiederholungen tracken • Fortschritt über Zeit analysieren • Automatische Trainingsanalyse RepStack unterstützt dich dabei, dein Training besser zu verstehen und langfristig Fortschritte zu erzielen.
Screenshots
Verdict
The clearest difference is update cadence: RepStack at daily against Strength Direct's every 9 days. RepStack also leads on iOS requirement (15.1 vs 26.0). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
Strength Direct ships an update every 9 days, RepStack daily. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.
| Parameter | Strength Direct | RepStack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (109 ratings) — better | — |
| Positive reviews | 97.3% of reviews | — |
| Number of ratings | 109 — better | — |
| Update frequency | Every 9 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Arnaud Floesser | ALEXANDER HINTERLEITNER |
In-app purchases
Strength Direct
No in-app purchases
RepStack
No in-app purchases
Questions
Is Strength Direct free?
Is RepStack free?
Do Strength Direct or RepStack have ads?
Which is updated more often, Strength Direct or RepStack?
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