Comparison

FITINDEX vs StrengthIn

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

Head to head
About

FITINDEX

This app tracks various body composition metrics like BMI, body fat, and muscle mass. It provides cloud-based data analysis and reports, allowing families to monitor their health together. Data can be synchronized with HealthKit for a comprehensive health overview.

Highlights
  • Body composition tracking (BMI, body fat, muscle mass)
  • Cloud-based data analysis and reports
  • Family sharing for multiple users
  • HealthKit synchronization
  • Intelligent health charts
Features
Read full description

Healthy For Love! FITINDEX is the top app to be healthier. The app can track your body compositions (BMI, body fat percentage, body water, bone mass, the rate of subcutaneous fat, visceral fat levels, basal metabolism body age, muscle mass and so on), and cloud -based intelligent data analysis and tracking, providing the perfect healthy body composition analysis charts and reports. At the same time the full support of the family used together, allowing you to understand the health status of the family anywhere. In iPhone based on iOS8, when you use our smart body scales measuring body composition, weight, percentage of body fat, fat weight, height, body mass index (BMI), height and resting calorie consumption data will be synchronized to HealthKit in. * For your privacy and HealthKit data IMPORTANT: 1. If the user has landed, after the first application into the cloud combo, you will be asked whether you want to synchronize your body measurement data and HealthKit, you want to cloud combo written authorization to HealthKit information from HealthKit permission to read the information. Then, you can view or change these permissions in the source of HealthKit. 2. If the new registered users in the registration screen, you will be asked whether you want to synchronize your body measurement data and HealthKit, cloud combo you want to write information and authorization to read information from HealthKit permissions to HealthKit in. Then, you can view or change these permissions in the source of HealthKit.

About

StrengthIn

This app serves as a comprehensive fitness journal, allowing users to track workouts, build custom routines, and monitor progress. It offers a user-friendly interface with customizable features to help individuals achieve their fitness goals.

Highlights
  • Create and track workouts
  • Build and customize routines
  • Monitor exercise progress
  • Customizable workout timer
  • Exercise history tracking
  • Share routines with friends
  • Create custom exercises
Features
Read full description

Introducing StrengthIn – your smart workout companion! Say goodbye to juggling between different fitness app and notebooks, and hello to your consolidated smart gym notebook. Our app allows you to track your workouts, create routines and monitor your progress all in one place. StrengthIn is the ideal gym partner that offers a user-friendly interface and a variety of customizable features, allowing you to make informed decisions based on your personal fitness objectives. Whether you're a beginner or an expert, our app empowers you to improve your outcomes by monitoring your progress. Here are some of the features that our app offers: Workouts: Create a workout on the spot and use it to create a routine so you can rotate it into your regiment. Start a workout from a saved routine. Track how much progress you have made into your current workout. Leverage the customizable timer so you stay on track between sets. View the history of a specific exercise so you can choose the right weight that fits your goals. Routines: Create a routine for as many weeks as you’d like. Rename the days of your routine so you can better focus on the areas of your body you are targeting. Share your routines with friends. Select or create exercises to populate your routine as you build it out. Copy days or weeks of your routine to optimize your planning. Exercises: Create your own exercises with any name that you prefer. Label your exercises with the muscle groups that exercise targets. Customization: Define your own barbells and plates for easy calculation during your workout. Backup data to your own iCloud account. StrengthIn is the perfect tool for anyone looking to take their fitness journey into their own hands and customize the app to better suit their own style.

Screenshots

FITINDEX4 screens
StrengthIn4 screens

Verdict

The call

The clearest difference is rating: StrengthIn at 5.0 against FITINDEX's 3.4. StrengthIn also leads on update cadence (every 3 weeks vs every 3 months). FITINDEX's advantage is in-app purchases (none vs 3) and ratings volume (839 vs 1). On price and ads 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. StrengthIn sells 3 one-off in-app purchases. FITINDEX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

StrengthIn holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: FITINDEX has 839 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

FITINDEX ships an update every 3 months, StrengthIn every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
FITINDEX versus StrengthIn: the parameters behind the verdict, then further details
ParameterFITINDEXStrengthIn
PriceFreeFree
Rating3.4 (839 ratings)5.0 (1 ratings) — better
Positive reviews53.8% of reviews—
Number of ratings839 — better1
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size87 MB8 MB
Age rating4+4+
DeveloperPANATRADE LLCNerdize LLC

Customer experience

FITINDEX

All ratings800 ratings
Positive55.9%
Neutral13.3%
Negative30.9%
Written reviews195 reviews
Positive53.8%
Neutral18.5%
Negative27.7%

StrengthIn

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

FITINDEX

Reported bugs

4 issues
  • App freezes when accessing trends
  • Syncing issues with Apple Health
  • Inconsistent weight recording
  • Inability to input historical data accurately

Requested features

5 requests
  • Add dark mode option
  • Allow customization of data display and metrics
  • Improve historical data visualization
  • Implement pregnancy tracking mode
  • Add ability to manually adjust measurements

StrengthIn

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

FITINDEX

No in-app purchases

3 purchases

StrengthIn

One-time3
  • Small Coffee$0.99
  • Medium Coffee$2.99
  • Large Coffee$4.99

Questions

Is FITINDEX free?
FITINDEX is free to download, with no in-app purchases.
Is StrengthIn free?
StrengthIn is free to download, with in-app purchases available.
Which has better reviews, FITINDEX or StrengthIn?
StrengthIn is rated higher. FITINDEX averages 3.4 out of 5 from 839 ratings, while StrengthIn averages 5.0 from 1 ratings.
Do FITINDEX or StrengthIn have ads?
Neither FITINDEX nor StrengthIn shows ads.
Which is updated more often, FITINDEX or StrengthIn?
FITINDEX ships an update every 3 months, and StrengthIn every 3 weeks. Most recently, FITINDEX was updated on October 27, 2026 and StrengthIn on October 24, 2026.

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