Comparison

GoTall vs Bulk

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

Bulk

This app helps users gain muscle and weight efficiently by making it easier to consume high-calorie meals. It offers features like a custom shake generator and AI-powered food logging to help users meet their daily intake goals.

Highlights
  • High-calorie shake generator (up to 1500 calories)
  • Photo-based food tracking
  • AI text input for logging meals
  • Customizable calorie goals
  • Progress tracking for weight gain
Read full description

Bulk – Calorie Tracking for Muscle & Weight Gain  Building muscle or gaining weight can be hard, especially if you struggle to eat enough.  Bulk is a calorie tracking app designed specifically for people who want to gain mass efficiently without forcing down large meals.  Track your calories the way that works best for you.  Use your camera to scan meals instantly or log food with simple text input powered by AI.  What makes Bulk different is its focus on high-calorie solutions.  Generate custom shakes with up to 1,500 calories, making it easier to reach your daily intake fast, even on busy days or when your appetite is low.  Features:  High-Calorie Shake Generator – Create shakes tailored to your calorie needs, up to 1,500 calories  Photo-Based Food Tracking – Take a picture of your meal and get instant calorie estimates  AI Text Input – Log meals quickly by typing what you ate  Whether you’re bulking for the gym, recovering weight, or simply need a faster way to hit your calorie goals, Bulk helps you stay consistent and make progress.  The best way to gain weight and build muscles - Bulk.  This app is intended for tracking and informational purposes only. It does not provide medical or nutritional advice and is not a substitute for professional guidance from a doctor or qualified nutritionist. Use of the app is at your own responsibility. To use this app you need a premium subscription, but we offer a 3 day free trial EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GoTall4 screens
Bulk4 screens

Verdict

The call

The clearest difference is monetization model: GoTall at free with in-app purchases against Bulk's subscription. GoTall also leads on ratings volume (6.8K vs 12) and iOS requirement (15.4 vs 18). Bulk's advantage is ads (none vs shown) and rating (4.9 vs 4.6). On price, update cadence, in-app purchases and device support 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 Bulk sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bulk holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: GoTall has 6.8K ratings behind it against 12, so its average is the more settled of the two.

UpkeepUpdate frequency

GoTall ships an update every 9 days, Bulk every 10 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
GoTall versus Bulk: the parameters behind the verdict, then further details
ParameterGoTallBulk
PriceFreeFree
Rating4.6 (6.8K ratings)4.9 (12 ratings) — better
Positive reviews21.6% of reviews—
Number of ratings6.8K — better12
Update frequencyEvery 9 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.4 — better18
Further details — not scored
Size132 MB25 MB
Age rating4+4+
DeveloperGrow Labs LLCElias Ilk

Customer experience

GoTall

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

Bulk

All ratings12 ratings
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

Bulk

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
4 purchases

Bulk

Subscriptions4
  • Premium Weekly3 Days trial$3.997 Days
  • Premium Monthly3 Days trial$9.991 Month
  • Premium 3 Months3 Days trial$22.993 Months
Show 1 more
  • Premium Yearly3 Days trial$44.991 Year

Questions

Is GoTall free?
GoTall is free to download, with in-app purchases available.
Is Bulk free?
Bulk is free to download, with in-app purchases available.
Which has better reviews, GoTall or Bulk?
Bulk is rated higher. GoTall averages 4.6 out of 5 from 6.8K ratings, while Bulk averages 4.9 from 12 ratings.
Do GoTall or Bulk have ads?
GoTall shows ads; Bulk does not.
Which is updated more often, GoTall or Bulk?
GoTall ships an update every 9 days, and Bulk every 10 days. Most recently, GoTall was updated on October 15, 2026 and Bulk on October 11, 2026.

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