Tandem Movement vs STRONK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tandem Movement
This app offers a variety of fitness classes including cycling, sculpt, strength, dance cardio, and yoga. Experience transformative workouts designed to build strength, enhance flexibility, and foster connection within a supportive community.
- Cycling classes with weights and choreography
- Sculpt, strength + conditioning
- Dance cardio
- Yoga
- Infrared heated studios
- Beat-driven cardio and mat work
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Welcome to Tandem Movement, a community inspired by connection. Whether your goal is to build strength, enhance flexibility, or reconnect with movement, our studios offer a transformative experience designed to meet you where you are. Tandem Cycle || Manasquan, NJ Established in 2015, Tandem Cycle is our Flagship studio. Our cycling classes offer a cardiovascular and strength training experience incorporating light weights, choreography, and core work on the bike. In our classes, our riders sculpt and sweat while listening to inspiring instructors, motivating playlists, and maximizing caloric burn. Tandem Movement || Asbury Park, NJ Our Movement studio offers sculpt, strength + conditioning, dance cardio, and yoga experiences. Our controlled environment features custom infrared heat panels and Bala fitness equipment to facilitate optimal results. We offer both hot + warm class types to accommodate whatever environment you crave. A community inspired by connection, Tandem Movement is the evolution of Tandem Cycle, previously located at 200 Cookman Avenue. Tandem Movement is an infrared-heated boutique fitness studio located one block from the beach in the luxury SURFHOUSE residences. Tandem Movement is a transformative full-body workout founded in the precision of sculpt, the power of strength, the energy of dance cardio and the presence of yoga. Through low-impact, beat driven cardio and sculpting work on the mat, Tandem Movement inspires confidence, builds muscle and fosters connection in a supportive, energizing community. All signature classes are led by our incredible team of trained, elite instructors.
STRONK
Log your gym sessions quickly and privately with this workout tracker. It offers a simple interface for recording sets, reps, and weight, with a built-in rest timer and the ability to reuse past workouts. Your data stays securely on your device, and it works offline.
- Log sets, reps, and weight
- Built-in rest timer
- Reuse past workouts as templates
- View workout history and summaries
- Works offline
- Privacy-first data storage
- Optional 'Keep Screen On' mode
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Track your workouts fast, offline, and without clutter. STRONK is a private workout tracker for logging sets, reps, weight, timed exercises, and rest periods. It is built for people who want a simple gym log that works quickly and keeps their data on their device. Why people use STRONK: • Optional "Keep Screen On" mode, so you don't have to unlock phone in between sets • Copy your workout as text, so you can ask AI for suggestions and analysis • Log sets, reps, weight, and timed exercises • Use a built-in rest timer • Reuse past workouts as templates • View workout history and summaries • Track workouts at home or in the gym with optimal research-backed suggested workout templates • Works offline • Privacy-first: your data stays on your device Built for simple strength training: Whether you lift with barbells, dumbbells, machines, cables, or bands, STRONK helps you record what you did and keep your training organized. Need help or have feedback? support@cosmometrics.com
Screenshots
Verdict
The clearest difference is update cadence: STRONK at monthly against Tandem Movement's every 7 months. Tandem Movement's advantage is iOS requirement (16.4 vs 26.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Tandem Movement against 5.0 for STRONK. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Tandem Movement ships an update every 7 months, STRONK monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Tandem Movement | STRONK |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 121 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | Sutra Fitness, Inc. | Cosmometrics |
Customer experience
Tandem Movement
STRONK
In-app purchases
Tandem Movement
No in-app purchases
STRONK
No in-app purchases









