Comparison

SASS vs Feel Harmoni

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

Head to head

About

SASS

Features

Read full description

The SASS app makes it very easy for you to manage your SASS 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.

About

Feel Harmoni

Features

Read full description

The Feel Harmoni app makes booking and attending sessions simple. - Browse the calendar for sessions that suit you. Book and pay in just a few taps. - Use your personal QR code to check-in. - Not going to make it? Cancel and rebook directly through the app. - Session full? Join the waiting list to be notified if a spot becomes available. - Purchase memberships and more.

Screenshots

SASS4 screens

Feel Harmoni4 screens

Verdict

The call

SASS and Feel Harmoni 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

SASS ships an update every 8 months, Feel Harmoni every 5 months. The most recent releases landed on September 25, 2026 and October 4, 2026 respectively.

ScorecardNo meaningful differences

SASS versus Feel Harmoni: the parameters behind the verdict, then further details
Parameter	SASS	Feel Harmoni
Price	Free	Free
Update frequency	Every 8 months	Every 5 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	15.1 — better	16.4
Further details — not scored
Size	55 MB	157 MB
Age rating	4+	4+
Developer	Momence, Inc.	Legitfit Limited

In-app purchases

None

SASS

No in-app purchases

None

Feel Harmoni

No in-app purchases

Questions

Is SASS free?

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

Is Feel Harmoni free?

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

Do SASS or Feel Harmoni have ads?

Neither SASS nor Feel Harmoni shows ads.

Which is updated more often, SASS or Feel Harmoni?

SASS ships an update every 8 months, and Feel Harmoni every 5 months. Most recently, SASS was updated on September 25, 2026 and Feel Harmoni on October 4, 2026.