Best S2 Fitness Apps

250+ iOS apps curated and reviewed

2.5 avg rating
20 free apps
Updated September 2026

Out of 250+ s2 fitness apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top S2 Fitness Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1S2 Fitness StudioS2 Fitness StudioFree4.9★ (73)NoNoSep 2026
2S2: Strength logS2: Strength logFree4.1★ (126)NoYesJul 2026
3IN2 FitnessIN2 FitnessFree2.9★ (30)NoNoSep 2026
4Gold’s Gym Atlanta MetroGold’s Gym Atlanta MetroFree1.0★ (2)NoNoSep 2026
5Vero Fitness 2.0Vero Fitness 2.0Free—NoNoMay 2026
6Round Two Fitness & CycleRound Two Fitness & CycleFree——NoMay 2026
7H2 AppH2 AppFree—NoNoMay 2026
8F2 CollectiveF2 CollectiveFree—YesNoJun 2026

Top Picks for S2 Fitness

S2: Strength log#2

S2: Strength log by Formbound AB

Gym workouts tracker
Strong Contender
💪 Health & Fitness
4.1(126 ratings)
FreeIn-App Purchases
S2: Strength log screenshot 1
S2: Strength log screenshot 2
S2: Strength log screenshot 3
S2: Strength log screenshot 4
S2: Strength log screenshot 5

This app helps you track and visualize your gym workout progress, encouraging progressive overload for weight loss or muscle gain. It offers a fast, intuitive interface with over 1000 exercises and a unique muscle fatigue heat map. No account is needed, and it integrates with HealthKit.

More S2 Fitness apps to explore

FAQ about S2 Fitness

What are the best s2 fitness apps for iPhone?
S2 Fitness Studio tops our s2 fitness apps ranking as of September 2026, with a 4.9-star average from 73 App Store ratings, and it's free to download.
Yes — 20 of the top s2 fitness apps we rank are free to download, including S2 Fitness Studio and S2: Strength log.
S2 Fitness Studio has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ s2 fitness apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
S2 Fitness Studio is a premier fitness studio in the Greater Austin area specializing in Versaclimbing and XFormer equipment. The official app allows users to book classes and view schedules.
You can book your classes directly through the official S2 Fitness Studio app. Simply download the app, browse the class schedules, and select your desired session.

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