Comparison

Athlete Protocol vs F.I.T.S.

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

Head to head

About

Athlete Protocol

Features

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For members of Athlete Protocol to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

About

F.I.T.S.

Features

Read full description

Download the F.I.T.S. app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://fits.com/ to learn more.

Screenshots

Athlete Protocol4 screens

F.I.T.S.4 screens

Verdict

The call

The clearest difference is ads: F.I.T.S. at none against Athlete Protocol's shown. Athlete Protocol's advantage is update cadence (every 3 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement 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

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

Athlete Protocol ships an update every 3 weeks, F.I.T.S. every 6 months. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level

Athlete Protocol versus F.I.T.S.: the parameters behind the verdict, then further details
Parameter	Athlete Protocol	F.I.T.S.
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 6 months
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15 — better	15.6
Further details — not scored
Size	90 MB	32 MB
Age rating	4+	4+
Developer	Athlete Protocol	myfitsworld LLC

In-app purchases

None

Athlete Protocol

No in-app purchases

None

F.I.T.S.

No in-app purchases

Questions

Is Athlete Protocol free?

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

Is F.I.T.S. free?

F.I.T.S. is free to download, with no in-app purchases.

Do Athlete Protocol or F.I.T.S. have ads?

Athlete Protocol shows ads; F.I.T.S. does not.

Which is updated more often, Athlete Protocol or F.I.T.S.?

Athlete Protocol ships an update every 3 weeks, and F.I.T.S. every 6 months. Most recently, Athlete Protocol was updated on September 13, 2026 and F.I.T.S. on September 19, 2026.