Stark Kettlebell vs Keto Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stark Kettlebell
This app provides a comprehensive guide to kettlebell training with HD video demonstrations of 51 exercises. Users can create custom workouts, track progress, and utilize built-in timers for various training styles like Tabata and HIIT. It integrates with Apple Health to log workouts and burned calories.
- 51 HD video exercises
- Custom workout creation
- Step-by-step workout guidance
- Tabata, HIIT, and Circuit timers
- Progress tracking and rewards
- Targeted muscle group exercises
- Apple Health integration
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Optimise your results with Stark Kettlebell! - Be inspired by 51 exercises presented in sharp HD video. - Create your own personal workout. - Get a full body workout with exercises in all ranges of difficulty - While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics. - The timers support different workout types including Tabata, HIIT and Circuit training. - Challenge yourself, get rewards and keep track of your score. - Find exercises targeting specific muscle groups. Integration with Apple Health: Save burned calories and performed workouts. The Kettlebell is well known for the ability to build strength, endurance and explosiveness. Basic exercises like “Swing”, “Snatch” and “Get Up” activate all of your body to give you a great workout! Exercises are performed by the professional instructor, Andreas Lanker.
Keto Tracker
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Keto Tracker helps you track your keto journey. You can log your Glucose and Ketones measurements from your measuring devices and Keto Tracker will compute whether or not you are in Ketosis / Autophagy. It can also compute an estimates A1C value for your last 3 months of your Keto Track-ing. Keto Tracker adds the ability for you to add notes of the food you ate a night before your morning measurements. It then displays that information in a color coded item list which helps you determine your Ketosis state.
Screenshots
Verdict
The clearest difference is update cadence: Keto Tracker at every 5 days against Stark Kettlebell's every 3 months. Stark Kettlebell's advantage is device support (3 vs 1) and price ($4.99 vs $5.99). On ads and in-app purchases 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
Stark Kettlebell costs $4.99 and Keto Tracker $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stark Kettlebell ships an update every 3 months, Keto Tracker every 5 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Stark Kettlebell | Keto Tracker |
|---|---|---|
| Price | $4.99 — better | $5.99 |
| Rating | 4.7 (544 ratings) — better | — |
| Positive reviews | 84.4% of reviews | — |
| Number of ratings | 544 — better | — |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 57 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Postra AB | eli VAKNIN |
Bugs and requests
Stark Kettlebell
Reported bugs
2 issues- Videos not downloading properly
- App crashing on launch for some users
Requested features
5 requests- More pre-built workout options
- Ability to rearrange custom workouts
- Audio cues for exercises and timing
- Improved workout customization options
- Integration with music/fitness apps
Keto Tracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stark Kettlebell
No in-app purchases
Keto Tracker
No in-app purchases
Questions
Is Stark Kettlebell free?
Is Keto Tracker free?
Do Stark Kettlebell or Keto Tracker have ads?
Which is updated more often, Stark Kettlebell or Keto Tracker?
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