# 90 Day Challenge vs STRONGER

The clearest difference is in-app purchases: STRONGER at none against 90 Day Challenge's 37. STRONGER also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). 90 Day Challenge's advantage is update cadence (every 5 days vs every 3 months). On price and device support 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. STRONGER asks for nothing beyond the download.

90 Day Challenge ships an update every 5 days, STRONGER every 3 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 90 Day Challenge | STRONGER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/90-day-challenge/id6446773000/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 246 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Browney B.V.](https://appshunter.io/developer/1678973034) | [Sergio Andres Soto Arroyave](https://appshunter.io/developer/1705489729) |

## 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


### STRONGER

[App page](https://appshunter.io/ios/app/stronger/id6744858801)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 90 Day Challenge free?

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

### Is STRONGER free?

STRONGER is free to download, with no in-app purchases.

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

90 Day Challenge shows ads; STRONGER does not.

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

90 Day Challenge ships an update every 5 days, and STRONGER every 3 months. Most recently, 90 Day Challenge was updated on October 31, 2026 and STRONGER on October 28, 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.*