Comparison

THRST vs Optimizebody

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

Head to head
About

THRST

Access a vast library of training guides and personalized workout recommendations. Discover over 200 healthy meal options with preparation instructions and create custom shopping lists. Track your fitness progress with detailed analytics and video exercise demonstrations.

Highlights
  • 30+ physique-altering training guides
  • Personalized guide recommendations
  • 200+ healthy meal options
  • Weekly shopping lists
  • Exercise video demonstrations
  • Progress tracking dashboard
  • Knowledge library with exclusive content
Features
Read full description

Receive 30+ Physique-Altering Training Guides. Choose guides for ANY training style including; PPL, Bro Splits, Summer Shred, Mike’s personal guide and so many more Select from countless training guides for growing lean muscle, burning fat and building strength Receive recommended guides, bespoke to your specific goals Decide how many days a week you want to train Receive video demos of each exercise to perfect your form Access NEW programmes and guides added to the app each year Discover The Perfect Guide For Your Goal. With this many guides at your fingertips, it can be hard to pick just one. Instead, let us choose for you. Inside the app, you’ll receive tailored guide recommendations based on your goals and ability PLUS a new guide library for you to select from countless individual workout guides! Never Stress About Nutrition Again. With the THRST nutrition library, you’ll find 200+ meals with step-by-step preparation methods, ingredient lists and nutritional info to help you dial in your diet, build muscle and burn fat easier than ever. Over 200+ meals for building muscle and melting away body fat Plenty of variety for Vegan, Vegetarian & Standard diets Weekly shopping lists prepped for you Easily switch between meals to suit your taste Customise and add your favourite daily meals to your plan Access The THRST Knowledge Library Having workouts to follow is one thing. Knowing how to integrate fitness with your lifestyle is another. As a THRST App exclusive, you’ll receive access to our knowledge library with members-only content on lifestyle advice, training best practices, form perfection, nutrition and more. See Your Growth In Real Time. What gets measured gets managed. But often it’s way too inconvenient to keep a journal logbook of all your lifts. That’s why we’ve given you a custom dashboard to track your progress over time, monitor your weight changes and capture physique update pictures all in one place. A Cutting-Edge Workout Experience. Easily monitor your lifting progress in one powerful app. Track your reps, weight lifted, sets, time for completion, recommended tempo AND receive suggestions on what weight you should be lifting based on your previous lifts to guarantee consistent progression. Your subscription will work across your devices and renew automatically unless cancelled at least 24 hours prior to the end of the subscription period. Subscriptions can be managed and auto-renewal turned off in Account Settings within iTunes after purchase. Once purchased, no refunds will be provided for any unused portion of the term. By creating an account you agree to the T&Cs which can be found here -> https://thrstofficial.com/pages/terms-and-conditions

About

Optimizebody

Features
Read full description

In this one to one coaching I will design you a completely personalised workout and nutrition program to follow to achieve the body you want. You will receive everything from workout blocks to nutrition macros. You will receive daily and weekly coaching throughout the as you hit your goals. The coaching program will be fully tailored to your needs and will change throughout our time together. This will be the most impactful change you make to your health. *Requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

THRST4 screens
Optimizebody3 screens

Verdict

The call

THRST and Optimizebody are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. THRST sells 4 in-app purchases, starting at $15.99 per month and Optimizebody sells 1 in-app purchase, starting at $199.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
THRST versus Optimizebody: the parameters behind the verdict, then further details
ParameterTHRSTOptimizebody
PriceFreeFree
Rating4.8 (1.1K ratings) — better—
Positive reviews68.5% of reviews—
Number of ratings1.1K — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size86 MB52 MB
Age rating4+17+
DeveloperMIKE THURSTON LTDRyan Rennocks

Bugs and requests

THRST

Reported bugs

7 issues
  • Workout history tracking issues
  • Back button functionality problems
  • Inconsistent weight/rep recording
  • Freezing and crashing during use
  • Incorrect exercise substitutions
Show 2 more
  • Unreliable sync between devices
  • Signup and login problems

Requested features

10 requests
  • Add ability to create custom workouts
  • Improve weight/rep tracking accuracy
  • Implement offline workout access
  • Enhance UI/UX for better usability
  • Add more workout plan variety
Show 5 more
  • Improve meal plan options and customization
  • Integrate rest timer and tempo features
  • Allow speed controls for video content
  • Provide option to decline notifications permanently
  • Add more leg-focused workouts

Optimizebody

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

THRST

Subscriptions4
  • Monthly$15.991 Month
  • 1 Month Subscription1 Month trial$24.991 Month
  • Quarterly Subscription$57.993 Months
Show 1 more
  • Annual$174.991 Year
1 purchases

Optimizebody

Subscriptions1
  • 1-1 Coaching$199.991 Month

Questions

Is THRST free?
THRST is free to download, with in-app purchases available.
Is Optimizebody free?
Optimizebody is free to download, with in-app purchases available.
Do THRST or Optimizebody have ads?
Neither THRST nor Optimizebody shows ads.
Which is updated more often, THRST or Optimizebody?
THRST ships an update monthly, and Optimizebody monthly. Most recently, THRST was updated on October 12, 2026 and Optimizebody on October 2, 2026.

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