Gradium vs OKKAI
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Gradium
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Gradium is a minimal workout logging app with a gamified muscle rank system. Log your workouts, save your exercise history, and turn your best sets into muscle ranks. Instead of only tracking numbers, Gradium gives your progress a visual shape. Muscle groups can earn ranks based on the exercises, weight, and reps you record. As your results improve, your rank map changes with you. What you can do in Gradium: Track workouts Create workout sessions, add exercises, and record weight and reps for each set. Earn muscle ranks Some exercises can assign ranks to specific muscle groups. Stronger results can unlock higher ranks. View your shape progress See your ranked muscle groups displayed on a simple body map. Check rank history Review which exercises earned your ranks and how your progress changed over time. Explore exercise statistics Look back at your logged exercises and training results. No account required Your workouts, ranks, body weight, and settings stay on your device. Gradium is designed for people who want a clean workout tracker with a simple progression system. It does not provide medical advice, diagnosis, treatment, health reports, or training recommendations. Ranks are gamified progress indicators based only on the workout data you enter.
OKKAI
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Point your camera at any meal. OKKAI identifies what you're eating and returns recommendations on what you need from the community. Ā· Calories, protein, carbs, and fat. Ā· Catch 20+ vitamins and minerals with every food entry. Ā· Works on any meal, any cuisine, anywhere Ā· Ingredient breakdown with adjustable portions Ā· Recipe generation from any logged food Ā· Input by text description, ingredients or photo. OKKAI ingests your sleep, exercise, food, weight, age, location and weather data. It breaks food down to its smallest compounds, computes vitamin and mineral half-lives, and models your body's current state as accurately as possible from all available data. Apple Health integration - Check. Track your exercise. Fasting fully supported, configurable dry fasting, or water fasting. 30+ different fasting protocols including religious ones. OKKAI Community - Follow your health and diet influences and see what they actually eat. Get their recipes and ingredients with every meal. FOOD SCANNING ANALYSIS RESULTS AND ALL OTHER FEATURES REQUIRE A SUBSCRIPTION Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Gradium at none against OKKAI's 2. OKKAI's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.5). On price and ads 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. OKKAI sells 2 in-app purchases, starting at $8.99 per month. Gradium asks for nothing beyond the download.
| Parameter | Gradium | OKKAI |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Every 6 days |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone | iPhone, iPad, iPod ā better |
| Requires iOS | 17.5 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 7 MB | 24 MB |
| Age rating | 12+ | 4+ |
| Developer | Efim Polianovskii | Eightbot OU |
In-app purchases
Gradium
No in-app purchases
OKKAI
- Premium Monthly$8.991 Month
- Premium Yearly3 Days trial$49.991 Year









