# Buff Chick Supplements vs Stronger by the Day

The clearest difference is in-app purchases: Buff Chick Supplements at none against Stronger by the Day's 3. Buff Chick Supplements also leads on review sentiment (100% vs 91%). Stronger by the Day's advantage is ads (none vs shown) and ratings volume (3.6K vs 413). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Stronger by the Day sells 3 in-app purchases, starting at $16.99 per month. Buff Chick Supplements asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Buff Chick Supplements against 4.8 for Stronger by the Day. That said, the two scores are not equally well evidenced: Stronger by the Day has 3.6K ratings behind it against 413, so its average is the more settled of the two. Written reviews are what separate them: 100% of Buff Chick Supplements's written reviews are positive against 91% of Stronger by the Day's.

Buff Chick Supplements ships an update every 3 weeks, Stronger by the Day monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Buff Chick Supplements | Stronger by the Day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (413 ratings)](https://appshunter.io/ios/app/buff-chick-supplements/id1574219974/reviews)** | [4.8 (3.6K ratings)](https://appshunter.io/ios/app/stronger-by-the-day/id1591765440/reviews) |
| Number of ratings | 413 | **3.6K** |
| Positive reviews | **100.0% of reviews** | 91.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 79 MB | 120 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buff Chick Supplements](https://appshunter.io/developer/1574220246) | [Strong Strong Friends LLC](https://appshunter.io/developer/1591765442) |

## What reviewers say

### Buff Chick Supplements

[App page](https://appshunter.io/ios/app/buff-chick-supplements/id1574219974)

This app provides supplements specifically formulated for women's strength and performance. It caters to female strength athletes, offering products that are third-party tested and drug-free certified for competitive athletes.

**Highlights:** Supplements for female strength athletes, Third-party tested products, BSCG Certified Drug Free®, Supports strength and performance

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

**In-app purchases:** none


### Stronger by the Day

[App page](https://appshunter.io/ios/app/stronger-by-the-day/id1591765440)

This fitness app offers expert coaching and personalized progress tracking for women serious about building strength and muscle. It provides a science-backed roadmap with flexible workout options designed to fit busy schedules and ensure continuous progress.

**Highlights:** Expert coaching by Meg Gallagher, Personalized progress tracking, Science-backed strength roadmap, Flexible workout scheduling, One-tap workout access, Smart progress tracking, Built-in exercise tutorials

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $16.99 | per month |
| Quarterly | $36.99 | per 3 months |
| Yearly | $99.99 | per year |

**What reviewers like**

- 👍 User-friendly app
- 🚀 Easy to use with substitutions
- 💪 Helped users get stronger
- 📊 Tracks progress well
- 💰 Great value for the price

**What reviewers complain about**

- 🐛 Buggy app with crashes and data loss
- 🔍 Difficult to access previous workouts
- ⏱️ Clunky workout logging process
- 🔌 Requires internet connection
- 🤷‍♀️ Limited customization options

**Reported bugs**

- Frequent app crashes
- Workout data not saving properly
- Login issues and getting logged out
- Slow loading of videos and information

**Requested features**

- Offline mode
- Ability to view full week's workouts
- Automatic rest timer
- More customization for substitutions
- Export workout data


## Frequently asked questions

### Is Buff Chick Supplements free?

Buff Chick Supplements is free to download, with no in-app purchases.

### Is Stronger by the Day free?

Stronger by the Day is free to download, with in-app purchases available.

### Which has better reviews, Buff Chick Supplements or Stronger by the Day?

Buff Chick Supplements is rated higher. Buff Chick Supplements averages 4.9 out of 5 from 413 ratings, while Stronger by the Day averages 4.8 from 3.6K ratings.

### Do Buff Chick Supplements or Stronger by the Day have ads?

Buff Chick Supplements shows ads; Stronger by the Day does not.

### Which is updated more often, Buff Chick Supplements or Stronger by the Day?

Buff Chick Supplements ships an update every 3 weeks, and Stronger by the Day monthly. Most recently, Buff Chick Supplements was updated on November 3, 2026 and Stronger by the Day on November 3, 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.*