Ratio vs Tonus
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Ratio
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Ratio is a complete workout log, built for building muscle: programs, sessions, progress. The whole training side is free, with no limits and no crippled tier. YOUR PROGRAM, OR NOT ⢠Build your program in a few questions: where you train, equipment, days, muscles. Ratio composes it, balances the volume per muscle group and fills it with your loads. ⢠Or train freely: start a session whenever you want, pick exercises as you go, Ratio remembers everything. ⢠Programs are included, for free: hypertrophy, full body, push pull legs, upper/lower. ⢠Coming from another app? Import your history from Strong, Hevy or Workout Factor: your sessions, loads and records come with you. YOUR SESSIONS ⢠Every kind of session, every format: rep targets, RIR, RPE or free. ⢠Smart progression if you want it: Ratio picks your loads and adjusts your targets during the session. Otherwise, you decide. ⢠Calculated warm-up, adjustable rest, swap an exercise when the machine is taken. ⢠Timer and sets on the lock screen: log a set without reopening the app. ⢠Offline: the session runs without network and syncs afterwards. YOUR PROGRESS ⢠The history of all your sessions and your attendance, week after week. ⢠Your loads and records per exercise, estimated 1RM included. ⢠The volume of every muscle, set by set, to see what your program really trains. AS A BONUS ⢠Strength standards: where you stand for your body weight. ⢠The Ratio assistant, with Premium: it reads your sessions, records and program, and answers your questions. ⢠AI body fat, as an option, the only paid part of Ratio: one front photo, abs braced, and a vision model estimates your body fat percentage, FFMI, lean and fat mass. History and side-by-side comparison of any two dates. Weight syncs from Apple Health when available. MEMBERSHIP Ratio Premium is an auto-renewable subscription, offered as a monthly or a yearly plan, and it starts with a free 1-week trial. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period, and your Apple Account is charged for the renewal within the 24 hours before the current period ends. You can manage or cancel your subscription in your Apple Account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. ā Ratio provides estimates for informational and fitness purposes only. It is not a medical device, it takes no physical or clinical measurement, and it does not provide medical advice, diagnosis, or treatment. Seek a doctor's advice in addition to using this app, and before making any medical decisions. Every number shows its formula and its sources in the app (Account ā Method & sources). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getratio.app/privacy
Tonus
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Start with five minutes at home or follow a structured gym program. Tonus helps you choose a workout, keep a steady schedule and see your progress. YOUR FLEXIBLE PLAN Choose three training days with rest between them. Complete 12 workouts at your pace: 5, 10 or 20 minutes, with gentle or regular effort. Choose no-jump, standing or equipment-free workouts. Missed workouts move to the next selected day; completed progress stays saved. Effort changes require your agreement. TRAIN IN THE GYM Six programs cover bench press, full body, strength and volume, four main strength exercises, back and legs. Check the required experience, equipment and known strength exercise results before starting. Follow sets, repetitions, rest and suggested loads; adjust manual weights to your technique and recovery. A target weight is a goal, not a guaranteed result. MAKE IT A HABIT ⢠Weekly goals, workout history and a collection of medals ⢠Favorites, workout repeats and 12 short routines ⢠Training lessons, a glossary and exercise technique tips ⢠In-app notifications and optional reminders on training days ⢠Share your week or a completed workout DURING A WORKOUT Written technique instructions, timers, exercise replacements and a difficulty rating after finishing. Widgets and Live Activity help you follow your workout on the Lock Screen. Apple Health is optional. Free access, no registration and no subscriptions. Workout history and Health data stay on your device. Plans and written instructions work offline. You choose whether to share a result or an aggregate usage report containing no Health data or identifiers. 60 exercises with videos. Online videos need internet access. Supported clips can be downloaded and removed in Profile. External RUTUBE and YouTube pages open only on your request, apply their own policies and may show ads. Workout history and Apple Health data are not sent to video providers. Stop if you feel pain or unwell. If you have health restrictions, discuss training with a qualified professional. Tonus does not provide medical care.
Screenshots
Verdict
The clearest difference is in-app purchases: Tonus at none against Ratio's 2. Ratio's advantage is update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Ratio sells 2 in-app purchases, starting at $8.99 per month. Tonus asks for nothing beyond the download.
Ratio ships an update every 2 days, Tonus weekly. Both last shipped on October 31, 2026.
| Parameter | Ratio | Tonus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days ā better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details ā not scored | ||
| Size | 78 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Kompa | Nikita Revin |
In-app purchases
Ratio
- Monthly7 Days trial$8.991 Month
- Yearly7 Days trial$44.991 Year
Tonus
No in-app purchases









