Buff Chick Supplements vs Stronger by the Day
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Buff Chick Supplements
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.
- Supplements for female strength athletes
- Third-party tested products
- BSCG Certified Drug Free®
- Supports strength and performance
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We fuel women's strength and performance. Our products are designed for female strength athletes. All supplements undergo third party testing and are BSCG Certified Drug Free®, so drug-tested athletes can consume with confidence.
Stronger by the Day
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.
- 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
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Stronger by the Day is an easy-to-use fitness app for women who are serious about building strength and muscle. With expert coaching–by Meg Gallagher aka @megsquats–and personalized progress at their fingertips, our 25,000+ users have a science backed roadmap to getting and feeling stronger each session. Our Flexibility Functions are proven to work with any busy schedule while avoiding wasted time on random workouts or unqualified coaches. Workouts are just one tap away; and while you’re working in the gym or at home, our Smart Progress Tracking tools adjust your next workout so you’re always moving forward. PROVEN TRACK RECORD OF RESULTS We have thousands of 5 star reviews from our app users: – Over 25,000 active members – Over 100,000+ lifters coached – Thousands of PRs and progress made daily – A roadmap for permanent results – A free 7-day trial so you can see for yourself FLEXIBLE ENOUGH TO FIT YOUR LIFESTYLE Our Flexibility Functions fit your schedule and needs: – Train on your schedule with our 3, 4, or 5 day options – Quickie workouts on EXPRESS keep you on track – Train from anywhere with our Bodyweight program – Simple substitutions for any scenario COACHED EVERY STEP OF THE WAY This isn’t your typical fitness industry plan. We designed this app with intuitive guidance, ensuring you succeed: – No digging around, your workout is just one tap away. – Built in tutorials deliver the expert cues you need, exactly when you need them. – Your coach uncovers the “why” behind getting strong, one workout at a time. GET STRONGER MINDLESSLY Planning science-backed strength gain takes a ton of time. We make the science backed plan, all you have to do is show up and get stronger. – Our addictive progressions help you break past plateaus and keeps you coming back. – Our progress trackers, strength scores, and intelligent calculators mean making progress is simple. – While you train, we do the math. Get a free 7-day trial when you download Stronger by the Day! Download Today. PR Tomorrow. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 October 30, 2026.
| Parameter | Buff Chick Supplements | Stronger by the Day |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (413 ratings) — better | 4.8 (3.6K ratings) |
| Positive reviews | 100.0% of reviews — better | 91.2% of reviews |
| Number of ratings | 413 | 3.6K — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 78 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Buff Chick Supplements | Strong Strong Friends LLC |
Customer experience
Buff Chick Supplements
Stronger by the Day
Bugs and requests
Buff Chick Supplements
Not enough reviews yet to summarise bugs or requests.
Stronger by the Day
Reported bugs
4 issues- Frequent app crashes
- Workout data not saving properly
- Login issues and getting logged out
- Slow loading of videos and information
Requested features
5 requests- Offline mode
- Ability to view full week's workouts
- Automatic rest timer
- More customization for substitutions
- Export workout data
In-app purchases
Buff Chick Supplements
No in-app purchases
Stronger by the Day
- Monthly7 Days trial$16.991 Month
- Quarterly7 Days trial$36.993 Months
- Yearly7 Days trial$99.991 Year
Questions
Is Buff Chick Supplements free?
Is Stronger by the Day free?
Which has better reviews, Buff Chick Supplements or Stronger by the Day?
Do Buff Chick Supplements or Stronger by the Day have ads?
Which is updated more often, Buff Chick Supplements or Stronger by the Day?
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