# 90 Day Challenge vs GoTall

90 Day Challenge and GoTall both sit at 4.7 stars, but that hides the real split: 64% of 90 Day Challenge's written reviews are positive against 21% of GoTall's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 90 Day Challenge sells 37 in-app purchases, starting at $2.99 per 7 days and GoTall sells 15 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 90 Day Challenge against 4.6 for GoTall. Both are backed by a comparable volume of ratings — 4.9K and 6.8K respectively. Written reviews are what separate them: 64% of 90 Day Challenge's written reviews are positive against 21% of GoTall's.

90 Day Challenge ships an update every 5 days, GoTall every 9 days. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 90 Day Challenge | GoTall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.9K ratings)](https://appshunter.io/ios/app/90-day-challenge/id6446773000/reviews)** | [4.6 (6.8K ratings)](https://appshunter.io/ios/app/gotall-height-predictor/id6747467975/reviews) |
| Number of ratings | 4.9K | **6.8K** |
| Positive reviews | **64.0% of reviews** | 21.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 246 MB | 147 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Browney B.V.](https://appshunter.io/developer/1678973034) | [Grow Labs LLC](https://appshunter.io/developer/1857104579) |

## What reviewers say

### 90 Day Challenge

[App page](https://appshunter.io/ios/app/90-day-challenge/id6446773000)

This app provides personalized 90-day fitness programs tailored to your goals, fitness level, and preferred training style. Track your progress with detailed metrics, view body changes, and stay motivated with streaks and badges. You can also challenge friends to join your fitness journey.

**Highlights:** Personalized 90-day workout programs, In-app progress tracking (weight, reps, PRs), Monthly strength tests, Progress picture tool, Daily streaks and achievement badges, Challenge others feature, Diet calculator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (37)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY | $2.99 | per 7 days |
| Weekly | $5.00 | per 7 days |
| Weekly | $5.00 | per 7 days |
| WEEKLY | $8.99 | per 7 days |
| MONTHLY | $9.99 | per month |
| Monthly | $15.00 | per month |
| Monthly | $15.00 | per month |
| MONTHLY | $21.99 | per month |
| 90 DAYS | $27.99 | per 3 months |
| 90 DAYS | $39.00 | per 3 months |
| 90 DAYS | $39.00 | per 3 months |
| YEARLY | $39.00 | per year |
| 90 DAYS | $41.49 | per 3 months |
| 90 DAYS | $44.00 | per 3 months |
| 90 DAYS | $49.00 | per 3 months |
| Yearly | $59.00 | per year |
| YEARLY | $89.00 | per year |
| YEARLY | $99.00 | per year |
| YEARLY | $99.99 | per year |
| Yearly | $119.00 | per year |
| 30-Day Challenge | $29.00 | one-time |
| 90 Day Shred Pass - 2026 | $49.00 | one-time |
| Strength & Size at Home | $69.00 | one-time |
| JC’s Fat Loss Program | $69.00 | one-time |
| The Bodybuilder Shred | $69.00 | one-time |
| Lean & Strong at Home | $69.00 | one-time |
| The Hybrid Shred | $69.00 | one-time |
| The Ultimate Shred Program | $69.00 | one-time |
| Hybrid Strength & Size | $69.00 | one-time |
| The Hybrid Bulk | $69.00 | one-time |
| Lean Hybrid Strength | $69.00 | one-time |
| The Home Shred Program | $69.00 | one-time |
| Strength & Muscle Bulk | $69.00 | one-time |
| Strength & Muscle Shred | $69.00 | one-time |
| Fat Free Runner Program | $69.00 | one-time |
| The Powerbuilder Plan | $69.00 | one-time |
| Hybrid Strength & Muscle | $69.00 | one-time |

**What reviewers like**

- 🚀 Smooth app experience
- 👍 Helpful workout and nutrition features
- 💪 Effective for building muscle and losing weight
- 🤩 Motivating content from Browney and Captain America

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- ⏱️ Slow loading times for videos and content
- 🔍 Difficulty navigating the app and finding features
- 🤔 Limited customization options for workouts

**Reported bugs**

- Black screen issue after login
- Inability to complete workouts or log progress
- Inconsistent app performance across devices
- Syncing issues between app and user accounts

**Requested features**

- More home workout options without equipment
- Ability to adjust workout schedules and rest days
- Improved video quality and playback stability
- Better integration with fitness trackers and smartwatches


### GoTall

[App page](https://appshunter.io/ios/app/gotall-height-predictor/id6747467975)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| GoTall Access | $4.99 | per 7 days |
| GoTall Weekly Plan | $4.99 | per 7 days |
| Weekly Access | $5.99 | per 7 days |
| Yearly Access | $9.99 | per year |
| Monthly Access | $9.99 | per month |
| Yearly Access | $34.99 | per year |
| GoTall Yearly Plan | $39.99 | per year |
| Yearly Access | $49.99 | per year |
| Yearly Access | $59.99 | per year |
| GoTall Yearly Plan | $59.99 | per year |
| GoTall Yearly Pro | $59.99 | per year |
| Lifetime Access | $9.99 | one-time |
| Permanent Access | $24.99 | one-time |

**What reviewers like**

- 👍 Great app overall
- 🚀 Seeing benefits already
- 💡 Provided necessary structure for growth

**What reviewers complain about**

- 💰 Paywall/cost to access full features
- 🤔 Doesn't reveal results without payment
- 🤔 Concerns about data privacy

**Reported bugs**

- Paywall blocks access to core functionality

**Requested features**

- Free access to height prediction results
- More transparency about data usage


## Frequently asked questions

### Is 90 Day Challenge free?

90 Day Challenge is free to download, with in-app purchases available.

### Is GoTall free?

GoTall is free to download, with in-app purchases available.

### Which has better reviews, 90 Day Challenge or GoTall?

90 Day Challenge is rated higher. 90 Day Challenge averages 4.7 out of 5 from 4.9K ratings, while GoTall averages 4.6 from 6.8K ratings.

### Do 90 Day Challenge or GoTall have ads?

Both 90 Day Challenge and GoTall show ads.

### Which is updated more often, 90 Day Challenge or GoTall?

90 Day Challenge ships an update every 5 days, and GoTall every 9 days. Most recently, 90 Day Challenge was updated on October 22, 2026 and GoTall on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*