Comparison

PLATFRM vs Onsen

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

PLATFRM

Access a variety of strength, running, and reformer group workouts. This platform offers structured training sessions designed to improve fitness.

Highlights

Strength workouts
Run+Weights training
Reformer group classes
Structured workout sessions
Fitness improvement

Features

Read full description

The home of Strength, Run+Weights, and Strength-based Reformer group workouts.

About

Onsen

Features

Read full description

The Onsen app makes it very easy for you to manage your Onsen 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

PLATFRM3 screens

Onsen4 screens

Verdict

The call

PLATFRM and Onsen 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

ScorecardNo meaningful differences

PLATFRM versus Onsen: the parameters behind the verdict, then further details
Parameter	PLATFRM	Onsen
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 3 months	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	15.1 — better
Further details — not scored
Size	170 MB	55 MB
Age rating	9+	4+
Developer	PLATFRM	Momence, Inc.

In-app purchases

None

PLATFRM

No in-app purchases

None

Onsen

No in-app purchases

Questions

Is PLATFRM free?

PLATFRM is free to download, with no in-app purchases.

Is Onsen free?

Onsen is free to download, with no in-app purchases.

Do PLATFRM or Onsen have ads?

Neither PLATFRM nor Onsen shows ads.

Which is updated more often, PLATFRM or Onsen?

PLATFRM ships an update every 3 months, and Onsen every 3 months. Most recently, PLATFRM was updated on September 24, 2026 and Onsen on October 11, 2026.