Comparison

FITNIZZ vs GoTall

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

Head to head
About

FITNIZZ

Features
Read full description

Track your exercise, diet and steps using our app. Get to know your weekly diet analysis and stay on track with your goal. Stay connected with us and our updates via community feature. Track your progress Download our app now and enjoy the benefits. We require following permissions: Photo - To upload your profile picture, community posts, etc Camera - To take your photo, video, etc Push Notifications - To help you stay updated with announcements, reminders, etc. HealthKit / Health App - App requires access to your health app data to load steps count in the app Microphone - To add audio support while recording video through app Disclaimer - The app provides a diet plan. Reference to all food data sources is mentioned in the diet plan section. Please seek a doctor’s advice in addition to using this app and before making any medical decisions.

About

GoTall

This app predicts your maximum potential height using scientific data and personal factors like genetics, sleep, and activity. It provides a personalized growth plan with exercises, nutrition analysis, and lifestyle tracking to support your development. Premium features offer advanced tools and customized plans.

Highlights
  • Scientific height prediction
  • Personalized growth plan
  • Daily exercises
  • Nutrition analysis
  • Lifestyle tracking
  • Puberty stage analysis
Features
Read full description

GoTall is the most accurate height predictor. Here's why it works: 1. We use real science. GoTall uses data from the CDC, a group of top doctors and scientists who study how kids grow. 2. To guess your true potential, we ask about: Your parents' and relatives' height (because your genes matter) Your sleep, food, and activity (because habits affect growth) Your stage of puberty (because timing matters) We look at the full picture. Instead of guessing from just your age, we look at everything together. That’s why our results are more accurate than just using a growth chart. Stick to the growth plan, and we’ll keep guiding you every step of the way. GoTall gives you a custom growth plan that includes: Daily exercises proven to support posture, bone strength, and natural growth hormone activity Nutrition analysis that checks if your diet supports optimal growth Lifestyle tracking so you can improve sleep, habits, and recovery We also offer premium features with subscriptions or purchases, such as a custom plan designed to support natural HGH production and optimal growth, or monthly updates that adjust your plan based on your habits and progress, so you can stay on track. Disclaimer: GoTall doesn’t offer medical advice. Our recommendations are based on widely known practices related to height growth. Always speak to a healthcare provider for individualized guidance. Some features, including full analysis and advanced tools, require a premium subscription or purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FITNIZZ3 screens
GoTall4 screens

Verdict

The call

The clearest difference is in-app purchases: FITNIZZ at none against GoTall's 17. FITNIZZ also leads on ads (none vs shown). GoTall's advantage is update cadence (weekly vs every 14 months). On price, device support and iOS requirement 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. GoTall sells 15 in-app purchases, starting at $1.99 per 7 days. FITNIZZ asks for nothing beyond the download.

UpkeepUpdate frequency

FITNIZZ ships an update every 14 months, GoTall weekly. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
FITNIZZ versus GoTall: the parameters behind the verdict, then further details
ParameterFITNIZZGoTall
PriceFreeFree
Rating—4.6 (6.8K ratings) — better
Positive reviews—21.5% of reviews
Number of ratings—6.8K — better
Update frequencyEvery 14 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.4
Further details — not scored
Size57 MB147 MB
Age rating4+4+
DeveloperUplyft Innovations Private LimitedGrow Labs LLC

Bugs and requests

FITNIZZ

Not enough reviews yet to summarise bugs or requests.

GoTall

Reported bugs

1 issue
  • Paywall blocks access to core functionality

Requested features

2 requests
  • Free access to height prediction results
  • More transparency about data usage

In-app purchases

None

FITNIZZ

No in-app purchases

15 purchases

GoTall

Subscriptions13
  • Weekly Access$1.997 Days
  • Weekly Access$3.997 Days
  • GoTall Access7 Days trial$4.997 Days
Show 10 more
  • GoTall Weekly Plan$4.997 Days
  • Weekly Access$5.997 Days
  • Yearly Access$9.991 Year
  • Monthly Access2 variants$9.991 Month
  • Yearly Access$34.991 Year
  • GoTall Yearly Plan$39.991 Year
  • Yearly Access$49.991 Year
  • Yearly Access3 Days trial$59.991 Year
  • GoTall Yearly Plan3 Days trial$59.991 Year
  • GoTall Yearly Pro7 Days trial$59.991 Year
One-time2
  • Lifetime Access$9.99
  • Permanent Access$24.99

Questions

Is FITNIZZ free?
FITNIZZ is free to download, with no in-app purchases.
Is GoTall free?
GoTall is free to download, with in-app purchases available.
Do FITNIZZ or GoTall have ads?
GoTall shows ads; FITNIZZ does not.
Which is updated more often, FITNIZZ or GoTall?
FITNIZZ ships an update every 14 months, and GoTall weekly. Most recently, FITNIZZ was updated on October 10, 2026 and GoTall on October 27, 2026.

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