PNrelief vs Fit AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PNrelief
Control your massage devices with this app. Customize massage parts, treatment methods, pain levels, intensity, time, and modes. Connect via Bluetooth for effective treatment.
- Set massage parts
- Customize treatment ways
- Adjust pain level
- Control massage intensity
- Set massage time
- Select massage modes
- Bluetooth connection
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APP with massage products to use ,set the massage parts. treatment way、pain level、massage intensity. massage time and mode. Bluetooth connection to do effective massage and treatment.
Fit AI
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Meet your new personal trainer, powered by cutting-edge AI. Fit AI is a free fitness app designed to help you achieve your goals, whether you're at the gym or at home. Our smart AI workout technology creates personalized training plans tailored to your body and progress. Stop searching for free workout apps and get a truly personalized experience. Fit AI is more than just a workout tracker; it's a comprehensive fitness planner that guides you every step of the way. Key Features: AI Personal Trainer: Get a custom gym workout plan that adapts as you get stronger. Our AI analyzes your performance to optimize your routine for maximum results, making it a powerful muscle booster. Workout Tracker & Gym Log: Easily log your exercises, sets, reps, and weights. Our intuitive gym tracker makes it simple to monitor your progress and stay motivated. Progress Photos: Upload before-and-after photos to visually track your transformation. See your hard work pay off! Daily Fitness Tips: Receive a unique piece of advice from your AI coach every day to keep you informed and inspired. For Everyone: Whether you need a weight lifting tracker, a home workout plan, or specific routines like an abs workout, our app is the perfect fitness gym companion for both men and women. Download Fit AI today and start your journey with the smartest gym app on the market!
Screenshots
Verdict
The clearest difference is update cadence: Fit AI at every 10 days against PNrelief's every 9 months. 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.
PNrelief ships an update every 9 months, Fit AI every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | PNrelief | Fit AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0.0 |
| Further details — not scored | ||
| Size | 72 MB | 49 MB |
| Age rating | 4+ | 17+ |
| Developer | Chongqing Roblink Technology Co., Ltd. | Ilya Tkach |
In-app purchases
PNrelief
No in-app purchases
Fit AI
No in-app purchases









