FORM Amsterdam vs The Confidence Concept
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FORM Amsterdam
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Book your classes and manage your products/memberships with the official app for FORM Studio in Amsterdam!
The Confidence Concept
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The Confidence Concept app makes it very easy for you to manage your Confidence Concept account, book into our classes and events and keep in touch with us. You can easily message us if you have a question or want to share something with us. You can also follow our public feed to see any announcements we make, promos we run, or content we share.
Screenshots
Verdict
FORM Amsterdam and The Confidence Concept are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
FORM Amsterdam ships an update every 4 months, The Confidence Concept every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | FORM Amsterdam | The Confidence Concept |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 83 MB | 55 MB |
| Age rating | 17+ | 4+ |
| Developer | FORM Studio | Momence, Inc. |
In-app purchases
FORM Amsterdam
No in-app purchases
The Confidence Concept
No in-app purchases
Questions
Is FORM Amsterdam free?
Is The Confidence Concept free?
Do FORM Amsterdam or The Confidence Concept have ads?
Which is updated more often, FORM Amsterdam or The Confidence Concept?
Other comparisons
