Comparison

Fast Twitch vs Onsen

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

Head to head

About

Fast Twitch

Features

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Download the Fast Twitch App to plan and book your classes & recovery modalities. You can also view class schedules, new and ongoing promotions, as well as view the studio’s location, social pages and contact information. Optimise your time and enjoy the convenience of booking classes from your device, whilst also being able to manage your membership and billing information! Download the Fast Twitch App today!

About

Onsen

Features

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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

Fast Twitch3 screens

Onsen4 screens

Verdict

The call

Fast Twitch 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

Fast Twitch ships an update every 6 months, Onsen every 3 months. The most recent releases landed on October 30, 2026 and October 11, 2026 respectively.

ScorecardNo meaningful differences

Fast Twitch versus Onsen: the parameters behind the verdict, then further details
Parameter	Fast Twitch	Onsen
Price	Free	Free
Update frequency	Every 6 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	15.1 — better
Further details — not scored
Size	64 MB	55 MB
Age rating	17+	4+
Developer	PROOFING STARTUP PTY LTD	Momence, Inc.

In-app purchases

None

Fast Twitch

No in-app purchases

None

Onsen

No in-app purchases

Questions

Is Fast Twitch free?

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

Is Onsen free?

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

Do Fast Twitch or Onsen have ads?

Neither Fast Twitch nor Onsen shows ads.

Which is updated more often, Fast Twitch or Onsen?

Fast Twitch ships an update every 6 months, and Onsen every 3 months. Most recently, Fast Twitch was updated on October 30, 2026 and Onsen on October 11, 2026.