SEMA3 vs Pilates Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SEMA3
Design and conduct smartphone-based survey research with this comprehensive software suite. It offers tools for creating and deploying ecological momentary assessments directly on mobile devices.
- Design survey research
- Conduct smartphone surveys
- Ecological momentary assessment
- Mobile survey deployment
- Research software suite
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SEMA (Smartphone Ecological Momentary Assessment) is a suite of software for designing and conducting smartphone-based survey research For more information, please visit https://sema3.com/
Pilates Planner
This app helps Pilates instructors plan their classes efficiently. Organize your teaching schedule, save class plans with key details, and keep all your notes in one place. It offers a clean, customizable interface to simplify your professional life.
- Class plan builder
- Schedule overview
- Note-taking
- Customizable interface
- Secure sign-in
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Pilates Planner is the class planning companion made for Pilates instructors. Whether you teach reformer, mat, or a mix of equipment, Pilates Planner keeps your teaching life in one beautiful and minimal space, so you can spend less time hunting and more time doing what you love. PLAN YOUR CLASSES Build and save class plans with the essentials: equipment, focus, level and class length. Filter your library to find the right one in seconds. SEE YOUR WEEK AT A GLANCE Your teaching schedule laid out clearly across the week. Know what's coming up next, schedule a class as many times as you teach it, or tweak it for a different group. KEEP YOUR NOTES IN ONE PLACE Capture ideas, cues and reminders as they come to you. Notes and to-dos live in the same app as your classes. No more scraps of paper. MADE YOURS Choose your cover, switch between light and dark mode, and make the app feel like an extension of your lifestyle. Orderly and elegant. SIMPLE. CALM. YOURS. No clutter, no overthinking. Just a digital tool that simplifies how you stay organised. Sign in securely with Apple or Google. Your data is yours, private, and easy to delete at any time. Pilates Planner is in early access, with more features on the way. We'd love your feedback as we grow.
Screenshots
Verdict
The clearest difference is rating: Pilates Planner at 5.0 against SEMA3's 3.1. SEMA3's advantage is ratings volume (8 vs 1). On price, update cadence, 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.
Pilates Planner holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: SEMA3 has 8 ratings behind it against 1, so its average is the more settled of the two.
SEMA3 ships an update every 2 months, Pilates Planner every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | SEMA3 | Pilates Planner |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Richard Sinnott | Larena Charlesworth |
In-app purchases
SEMA3
No in-app purchases
Pilates Planner
No in-app purchases









