Callie's Pilates vs Harmony Studios
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Callie's Pilates
Easily plan and schedule your fitness classes directly from your mobile device. Sign up, cancel, and purchase class packages with exclusive discounts. Access studio location and contact details, plus connect with social media pages.
- Schedule and book classes
- Cancel class reservations
- Purchase class packages
- View studio location
- Access contact information
- Connect to social pages
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Download the Callie's Pilates App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, cancel ahead of time and buy class packages at a discounted rate. Along with viewing the studio’s location, contact information and also click through to our social pages! Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Harmony Studios
Plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and convenience for class bookings.
- View class schedules
- Sign up for classes
- Studio location information
- Optimize class booking
- Mobile class management
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Download the Harmony Studios App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Screenshots
Verdict
The clearest difference is update cadence: Callie's Pilates at every 3 weeks against Harmony Studios's every 7 months. Callie's Pilates also leads on ratings volume (6 vs 1). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Harmony Studios holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Callie's Pilates has 6 ratings behind it against 1, so its average is the more settled of the two.
Callie's Pilates ships an update every 3 weeks, Harmony Studios every 7 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.
| Parameter | Callie's Pilates | Harmony Studios |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 129 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | Callie's Pilates LLC | Harmony Yoga Studios LLC |
Customer experience
Callie's Pilates
Harmony Studios
In-app purchases
Callie's Pilates
No in-app purchases
Harmony Studios
No in-app purchases
Questions
Is Callie's Pilates free?
Is Harmony Studios free?
Which has better reviews, Callie's Pilates or Harmony Studios?
Do Callie's Pilates or Harmony Studios have ads?
Which is updated more often, Callie's Pilates or Harmony Studios?
Other comparisons
