Comparison

TitanPro App vs OpenBook

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

Head to head
About

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.

Highlights
  • Customizable training programs
  • Precise workout logging
  • Performance analytics
  • Exercise library
  • Habit tracking
  • Progress photos
Read full description

Train with structure. Track with precision. Analyze real progress. TitanPro is the training app for anyone who wants to get stronger on a plan. No distractions, no unnecessary complexity. The app follows your style—not the other way around. Simple tracking Weight, reps, and sets. Logged fast, with zero friction. You stay in the workout, not in the app. As flexible as your training Programs, workouts, or free. Weekly, structured, or loose. Adjust exercises, flow, and details the way you actually train. Overload Assistant A clear recommendation for your next load. Data-driven, not guesswork. Insights that matter Your progress over time. Only what counts. Exercise library A large library with videos for form and guidance. Or create your own exercises. After the trial, Premium unlocks every feature. Cancel anytime. Terms of Use (EULA) https://www.titanproapp.com/legals/terms/

About

OpenBook

Read full description

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

TitanPro App4 screens
OpenBook4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

TitanPro App ships an update fortnightly, OpenBook every 2 weeks. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
TitanPro App versus OpenBook: the parameters behind the verdict, then further details
ParameterTitanPro AppOpenBook
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.215.5 — better
Further details — not scored
Size1.3 GB55 MB
Age rating4+4+
DeveloperRobin SchmuckiOpenArcX Pty Ltd

In-app purchases

3 purchases

TitanPro App

Subscriptions2
  • TitanPro Premium7 Days trial$3.491 Month
  • TitanPro Premium7 Days trial$29.991 Year
One-time1
  • TitanPro Premium Lifetime$99.99
2 purchases

OpenBook

Subscriptions2
  • OpenBook Full Access - Monthly$3.991 Month
  • OpenBook Full Access - Yearly$29.991 Year

Questions

Is TitanPro App free?
TitanPro App is free to download, with in-app purchases available.
Is OpenBook free?
OpenBook is free to download, with in-app purchases available.
Do TitanPro App or OpenBook have ads?
OpenBook shows ads; TitanPro App does not.
Which is updated more often, TitanPro App or OpenBook?
TitanPro App ships an update fortnightly, and OpenBook every 2 weeks. Most recently, TitanPro App was updated on October 30, 2026 and OpenBook on October 14, 2026.

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