Comparison

GoTall vs Buff Kitty Protein Tracker

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

Head to head
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/

About

Buff Kitty Protein Tracker

Easily track your daily protein intake without the complexity of full calorie or macro logging. Focus on hitting your protein target with quick logging options, AI-powered meal estimates, and visual progress tracking. Achieve your fitness goals with a simple, consistent approach.

Highlights
  • Protein-only tracking
  • Fast meal logging
  • AI meal photo estimation
  • Daily protein target focus
  • Streak and progress visualization
  • Voice logging
Features
Read full description

Track protein without turning meals into homework. Buff Kitty is a protein-only tracker for lifters who care about hitting one number every day. No calorie diary. No macro spreadsheet. Just your daily protein target, fast logging, and a gym cat that reacts as you get closer. Set your goal once, then log protein in seconds: Quick-add common amounts from the dashboard Type the grams when you already know them Use voice when typing is annoying Scan a meal photo for an editable AI estimate Review every estimate before it is saved See today's total, remaining grams, streak, and recent entries at a glance Buff Kitty works for bulking, cutting, maintaining, or recomping. It is built around consistency: a clear target, a satisfying goal-hit moment, and reminders that help without nagging. Buff Kitty Premium unlocks AI-powered logging and premium tracking features. AI estimates may be inaccurate, so review and edit results before saving. Buff Kitty provides nutrition tracking tools, not medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GoTall4 screens
Buff Kitty Protein Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Buff Kitty Protein Tracker at 100% against GoTall's 22%. Buff Kitty Protein Tracker also leads on ads (none vs shown) and rating (5.0 vs 4.6). GoTall's advantage is ratings volume (6.8K vs 8) and device support (3 vs 1). On price, update cadence, in-app purchases and monetization model 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 and Buff Kitty Protein Tracker sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Buff Kitty Protein Tracker holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GoTall has 6.8K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 22% of GoTall's written reviews are positive against 100% of Buff Kitty Protein Tracker's.

UpkeepUpdate frequency

GoTall ships an update every 9 days, Buff Kitty Protein Tracker weekly. Both last shipped on October 17, 2026.

Scorecard6 real differences · 4 level
GoTall versus Buff Kitty Protein Tracker: the parameters behind the verdict, then further details
ParameterGoTallBuff Kitty Protein Tracker
PriceFreeFree
Rating4.6 (6.8K ratings)5.0 (8 ratings) — better
Positive reviews21.6% of reviews100.0% of reviews — better
Number of ratings6.8K — better8
Update frequencyEvery 9 daysWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.4 — better17.6
Further details — not scored
Size132 MB37 MB
Age rating4+17+
DeveloperGrow Labs LLCArta Ghasemi

Customer experience

GoTall

All ratings6,782 ratings
Positive90.8%
Neutral3.7%
Negative5.5%
Written reviews176 reviews
Positive21.6%
Neutral3.4%
Negative75.0%

Buff Kitty Protein Tracker

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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

Buff Kitty Protein Tracker

Not enough reviews yet to summarise bugs or requests.

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
6 purchases

Buff Kitty Protein Tracker

Subscriptions6
  • Monthly Subscription2 variants$9.991 Month
  • Buff Kitty Monthly$9.991 Month
  • Buff Kitty Annual Plan14 Days trial$29.991 Year
Show 3 more
  • Yearly Subscription7 Days trial$29.991 Year
  • Buff Kitty Annual Offer1 Year trial$29.991 Year
  • Yearly Subscription7 Days trial$39.991 Year

Questions

Is GoTall free?
GoTall is free to download, with in-app purchases available.
Is Buff Kitty Protein Tracker free?
Buff Kitty Protein Tracker is free to download, with in-app purchases available.
Which has better reviews, GoTall or Buff Kitty Protein Tracker?
Buff Kitty Protein Tracker is rated higher. GoTall averages 4.6 out of 5 from 6.8K ratings, while Buff Kitty Protein Tracker averages 5.0 from 8 ratings.
Do GoTall or Buff Kitty Protein Tracker have ads?
GoTall shows ads; Buff Kitty Protein Tracker does not.
Which is updated more often, GoTall or Buff Kitty Protein Tracker?
GoTall ships an update every 9 days, and Buff Kitty Protein Tracker weekly. Most recently, GoTall was updated on October 17, 2026 and Buff Kitty Protein Tracker on October 17, 2026.

Other comparisons