TitanPro App vs OpenBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TitanPro App
This app helps you create structured training programs, precisely track your workouts, and analyze your performance with detailed insights. It offers customizable program types, an extensive exercise library, and tools for habit building and progress tracking.
- Customizable training programs
- Precise workout logging
- Performance analytics
- Exercise library
- Habit tracking
- Progress photos
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Train with structure. Track with precision. Analyze real progress. TitanPro is the training app for everyone who wants to get stronger in a planned way. Create clear programs and reusable workouts, track every session with precision, and analyze your performance over time. Programs and Workouts Build training plans that match your goals and daily routine. Use weekly, structured, or flexible flows and save training days as workouts. • Create programs and workouts individually • Adjust exercises, sets, reps, and notes with full flexibility • Share content quickly Workout Tracking Log your training quickly, cleanly, and without distraction. • Log weight, reps, and sets live • Mark set types • Use the rest timer • See performance data directly during the session Progressive Overload Assistant The assistant supports your progression with clear recommendations for load and next steps. This helps you train consistently and data driven instead of by guesswork. Insights Understand what truly works. • Training Day Insights for individual sessions • Exercise Insights for long term development per exercise • Summary Insights for custom time ranges Exercise Library and Form Check Use a curated exercise library or create your own exercises. Document your progress with photos, weight, and notes, and compare development over time. Premium After the free trial, Premium unlocks all features. Cancel anytime. Terms of Use EULA https://www.titanproapp.com/legals/terms/
OpenBook
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OpenBook is a clean, pen-and-paper style workout log. Built to be fast, simple, and flexible. No sign-up, no credit card required — start right away with unlimited exercises and routines, full graph access, and CSV export for your own data. Log up to 28 training days. Subscribe anytime for unlimited logging. With OpenBook, you can: Log any exercise. Track any unit or combination of units. However you train — strength, calisthenics, bodybuilding, powerlifting, yoga, or functional fitness — OpenBook fits around it. For example: • Bench Press — weight × reps • Zercher Hold — weight × time • Sled Push — weight × distance • Planche Lean — distance × time • Dead Hang — time only • Stretching — time only • Arrowhead Lunge — breaths Swipe between days Move between days with a simple swipe to review past sessions. See your training at a glance View your days across a calendar or heatmap. Plan or track anytime Start with a saved routine or log as you go. Time your rest. Add notes. Set custom rest timers and add notes for each session. View your progress with context Track your progress over time, including intensity through % max or %1RM. Compare and periodise Track two metrics on one timeline to support structured, periodised training. Edit or repeat sessions Quickly update past logs or duplicate sessions with a single tap. Download your data Export your data at any time. Back up your data to the cloud Keep your data safe and accessible. ——— Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ OpenBook Terms of Service: https://openbook.fit/terms Privacy Policy: https://openbook.fit/privacy
Screenshots
Verdict
The clearest difference is ads: TitanPro App at none against OpenBook's shown. OpenBook's advantage is iOS requirement (15.5 vs 18.2). On price, update cadence, 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. TitanPro App sells 3 in-app purchases, starting at $3.49 per month and OpenBook sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on August 2, 2026 and September 10, 2026 respectively.
| Parameter | TitanPro App | OpenBook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.2 | 15.5 — better |
| Further details — not scored | ||
| Size | 209 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Robin Schmucki | OpenArcX Pty Ltd |
In-app purchases
TitanPro App
- TitanPro Premium7 Days trial$3.491 Month
- TitanPro Premium7 Days trial$29.991 Year
- TitanPro Premium Lifetime$99.99
OpenBook
- OpenBook Full Access - Monthly$3.991 Month
- OpenBook Full Access - Yearly$29.991 Year









