Wimer vs KruBoss Drills
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wimer
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Wimer - your personal workout timer. Simple, intuitive, free of charge, ad-free. Choose your duration of trainings as well as the length of your exercise and rest interval. Right afterwards start your workout and sounds will inform you about start and end of your training interval - and when your workout is finished. Don't forget to switch on the sounds of your smartphone ;-) Save your most important workouts and activate them afterwards very simple with a single touch on the related icon. You want to use Wimer hands-free? Just say "Start workout with Wimer" to Siri to start the last selected training. And you can stop it with "Stop workout with Wimer". Do you like Wimer? Give a rating here in the AppStore and we will say thanks in the future with additional features.
KruBoss Drills
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Stay fit by taking the KruBoss calisthenics game challenge! Each card represents a number of push-ups or squats. Special Burpee cards! Do the exercises as they are called and go back to boxing stance in between. Select between "climb" mode (harder as you go) or "shuffle" mode (random exercise). The app captures a screenshots when you break and stop the drill or when you have reached the end! Share the screenshot and compare with your friends!
Screenshots
Verdict
The clearest difference is update cadence: Wimer at weekly against KruBoss Drills's every 2 months. Wimer also leads on iOS requirement (9.3 vs 15.0). On price, ads, in-app purchases and device support 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.
Wimer ships an update weekly, KruBoss Drills every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | Wimer | KruBoss Drills |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Apple TV | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Reginald Rink | Globules Interactive Limited |
In-app purchases
Wimer
No in-app purchases
KruBoss Drills
No in-app purchases









