Sterk.

Thomas Theodor Corne Rooskens Health & Fitness iPhoneiPadiPod touch

Sterk. is a free Health & Fitness app for iPhone and iPad by Thomas Theodor Corne Rooskens. Rated 4.6/5 from 5 ratings. Requires iOS 16.4.

Rating: 4.6; 5 ratings
Price: Free; on the App Store
Size: 76 MB; Age 4+
Updated: Sep 29; 2026 · v2.4.0

Download on theApp Store See alternatives

Screenshots

About Sterk.

Sterk makes tracking your workouts easy. Log your sets quickly with smart set prediction and check out detailed stats for every exercise and workout. It’s minimal, intuitive, and designed to help you stay on top of your fitness goals. Terms of Use (UELA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sterkapp.github.io/privacy-policy/

Ratings & reviews

4.6

5 ratings

5 ★ 80% 4 ★ 0% 3 ★ 20% 2 ★ 0% 1 ★ 0%

What’s new

Version 2.4.0 · Updated September 29, 2026

Meet Sterk Plus: your upgraded experience with more ways to stay focused, build healthy habits, and make progress every day. Update now and explore what’s new!

App privacy

The developer, Thomas Theodor Corne Rooskens, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

User Content: Other User Content
Identifiers: User ID
Usage Data: Product Interaction

Used for: Analytics

App details

Sterk. is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by Thomas Theodor Corne Rooskens. It is rated 4.6 out of 5 from 5 ratings on the App Store, requires iOS 16.4 or later and is 76 MB to download. It was first released on January 28, 2025 and last updated on September 29, 2026.

Category: Health & Fitness
Rating: 4.6 / 5 (5 ratings)
Price: Free
Version: 2.4.0
Size: 76 MB
Requires: iOS 16.4 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: January 28, 2025
Last updated: September 29, 2026
Developer: Thomas Theodor Corne Rooskens

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Alternatives to Sterk.

Looking for apps like Sterk.? Here are 6 similar apps on the App Store. The highest rated is Weightlifting Log: GymKing (5.0/5), and all 6 are free to download.

Sterk. vs. alternatives
App	Rating	Price	Last updated	Compare
Sterk.	4.6 / 5 (5 ratings)	Free	September 29, 2026
STERK Lifestyle Gym	–	Free	Oct 17, 2026	Compare
Workout Tracker - SwoleMate	4.9 / 5 (151)	Free	Oct 12, 2026	Compare
Forge: Gym & Meal Tracker	4.7 / 5 (11)	Free	Aug 8, 2026	Compare
Fitness by TzYi	4.5 / 5 (8)	Free	Jul 9, 2026	Compare
Weightlifting Log: GymKing	5.0 / 5 (32)	Free	Oct 15, 2026	Compare
BuiltDiff	5.0 / 5 (2)	Free	Aug 13, 2025	Compare

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