A workout that fits your day
Choose a 5, 10 or 20-minute home workout. Start with no-jump, standing or equipment-free options and follow your progress on your iPhone.
- Exercise videos and written technique tips
- Rest timers and progress tracking
- A flexible plan with 12 workouts and selected training days
- No sign-up or subscription
For iPhone with iOS 17 or later. Plans and written instructions work offline. Online videos require internet access; external video sites may show ads.
See Tonus on iPhone



Support
Email: nik007rev@gmail.com
We usually reply within one business day. If something doesn’t work, please include your iPhone model and iOS version — it helps us fix it faster. You can write in any language.
Frequently asked questions
Do I need an account?
No. Tonus works without registration. Your workout history and Apple Health data stay on your phone.
How do I change my workout plan?
On the Plan tab, tap the swap icon next to any day to replace that workout. To rebuild the whole week, open Library → Programs → Find a Program, choose your goal and level, and tap “Apply to Plan”.
Why is the Activity tab empty?
Tonus needs access to Apple Health. Tap “Connect Apple Health” on the Activity tab, or open the Health app → your profile picture → Apps → Tonus and turn the data types on.
Will my data move to a new iPhone?
Data is stored only on the device. If you move to a new iPhone using an iCloud or computer backup, it moves together with the app.
How do I delete all my data?
Delete the app. Everything it stored on your iPhone is removed with it.
Which languages are supported?
Tonus supports multiple languages and uses the language of your iPhone automatically.
Is Tonus free?
Yes. The app has no ads, subscriptions or in-app purchases. External video platforms may show their own ads.
Terms of Use
Purpose of the app
Tonus provides workout programs, an exercise library and progress tracking tools for informational and educational purposes.
Important health information
The app is not a medical service and does not replace advice from a doctor. Consult your doctor before you start exercising, especially if you have a medical condition or injury, or are pregnant. You exercise at your own risk. Stop exercising immediately if you feel pain, dizziness or discomfort.
Liability
The developer is not liable for any harm to health or injury resulting from the use of the app. You are responsible for assessing your own physical readiness for exercise.
Content
All content in the app is provided “as is.” We strive for accuracy but do not guarantee that the content is suitable for every user.
Contact
Developer: Nikita Revin
Email: nik007rev@gmail.com
Privacy Policy: nikrev.github.io/tonus/privacy.html