Comparison

Strengthic vs BuiltDiff

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

Head to head
About

Strengthic

This app allows users to create and customize detailed workout routines with various exercise types. It offers dynamic sets, personalized plans, and helpful tools like automatic one-rep max calculations and timers. Enjoy unlimited cloud storage for all your fitness data.

Highlights
  • Create customized workouts
  • Dynamic sets and routines
  • Automatic one-rep max calculations
  • Plate calculator
  • On-screen timers and stopwatches
  • Unlimited free cloud storage
Features
Read full description

Introducing Strengthic: The Ultimate Workout App for Tracking and Customizing Your Workouts! If you are looking for an all-in-one workout app that lets you track and customize your workouts like never before, then look no further than Strengthic. Whether you are a workout pro or just starting out on your fitness journey, Strengthic is the perfect app to help you achieve your goals. Here are some of the unique features that make Strengthic stand out from other workout apps on the app store: Create Customized Workouts With Strengthic, you can create multifaceted workouts consisting of time, rep, weight, and distance based exercises all in one workout. This means you have the flexibility to mix and match different types of exercises to create the perfect workout for your needs. You can easily switch between strength and cardio exercises without having to switch apps. From powerlifting 5x5 to HIIT, you get all in one app. Dynamic Sets and Routines Dynamic sets allow you to change your workout based on your previous performance. You can choose from dynamic commands such as increasing/decreasing reps and increasing/decreasing weight. With routines and the routine tracker, you can group together workouts and rest days to create personalized plans and never worry about what day in the program comes next. This means you can create a workout plan that is tailored to your needs and can adjust it as you progress. Array of Features In addition to its above-mentioned features, Strengthic also includes convenient features that make it easy to use. Automatic one rep max calculations, plate calculator, on-screen timers, and stopwatches are just a few of the features that make Strengthic useful. With these features, you can focus on your workout with complete peace of mind. On top of that, enjoy unlimited free cloud storage for all your custom exercises, workouts, and routines. Whether you are looking to build strength, improve your cardio, or just stay active, Strengthic is the perfect workout app for you. With its customizable workouts, dynamic sets and routines, convenient features, workout logging, and tracking, you have everything you need to achieve your fitness goals. Try Strengthic today and start taking your workouts to the next level!

About

BuiltDiff

Log your weightlifting sets and reps with a clean, distraction-free interface. Visualize your progress with charts and personalize the app's appearance. Enjoy offline functionality and a sign-up-free experience for efficient workouts.

Highlights
  • Log lifts, sets, and reps
  • Create custom workout routines
  • Offline functionality
  • Sign-up-free experience
  • Visualize progress with charts
  • Personalize app appearance
Features
Read full description

Track your lifts, sets, and reps and watch your strength soar! Enjoy a clean and simple design that makes navigation a breeze. Focus on your workout without any distractions, making your lifting sessions efficient and effective. Features: - watchOS companion app - Tailor your own workout routines - No internet connection needed - Sign up-free experience - Convenient keyboard add-ons for efficient logging of weights and reps - Permanent recording of all your lifts - Visualize your lifting progression through charts - Select your preferred color and personalize the app to make it uniquely yours

Screenshots

Strengthic4 screens
BuiltDiff4 screens

Verdict

The call

The clearest difference is iOS requirement: Strengthic at 13.0 against BuiltDiff's 17.0. On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Strengthic against 5.0 for BuiltDiff. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

Strengthic ships an update fortnightly, BuiltDiff every 2 weeks. Both last shipped on October 4, 2026.

Scorecard1 real difference · 8 level
Strengthic versus BuiltDiff: the parameters behind the verdict, then further details
ParameterStrengthicBuiltDiff
PriceFreeFree
Rating5.0 (3 ratings)5.0 (2 ratings)
Number of ratings3 — better2
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS13.0 — better17.0
Further details — not scored
Size16 MB3 MB
Age rating4+4+
DeveloperRoy ZhangTimmy Nguyen

Customer experience

Strengthic

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

BuiltDiff

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Strengthic

No in-app purchases

None

BuiltDiff

No in-app purchases

Questions

Is Strengthic free?
Strengthic is free to download, with no in-app purchases.
Is BuiltDiff free?
BuiltDiff is free to download, with no in-app purchases.
Which has better reviews, Strengthic or BuiltDiff?
Strengthic and BuiltDiff are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do Strengthic or BuiltDiff have ads?
Neither Strengthic nor BuiltDiff shows ads.
Which is updated more often, Strengthic or BuiltDiff?
Strengthic ships an update fortnightly, and BuiltDiff every 2 weeks. Most recently, Strengthic was updated on October 4, 2026 and BuiltDiff on October 4, 2026.

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