LightFasting vs 大脑健身房
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LightFasting
This app offers a scientific approach to weight loss by guiding users through a slightly high-intensity diet. It includes tools for calorie conversion, calculating ideal weight, basal metabolic rate, and BMI, along with tracking weight changes and energy intake.
- High-intensity diet guidance
- Calorie and Joule conversion
- Standard weight calculator
- Basal metabolic rate calculator
- Body mass index calculator
- Energy intake tracking
- Weight change tracking
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If you can't stick to the exercise, what if you can't see the effect of dieting? Use the "Light Diet" App to help you lose weight faster and more scientifically. -- Traditional dieting specifies the length of time by timer, but it is not only inefficient, but also needs to keep an eye on the time. It is easy for people to give up halfway because of too much trouble. Light dieting is different. Light dieting on a daily basis can effectively reduce the weight of people with excessive daily energy intake through a slightly high-intensity diet. Believe that as long as you persist, you will be able to get rid of the harm of overweight! The product also includes the following extension tools: Calorie Joule conversion (the energy on the bottle bag can finally be easily converted) Standard weight calculator Basal metabolic rate calculator Body mass index calculator Energy intake record Weight change record
大脑健身房
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BrainGym is a neuroscience-inspired brain training app that helps you improve memory, focus, logical thinking, processing speed, and other core cognitive abilities through structured daily practice. This version uses a paid download model on the App Store. Once the app is downloaded, all training content is available right away with no subscriptions and no in-app purchases. -- 70+ science-based training games -- Train across 10 major cognitive dimensions, with 7 carefully designed games in each area: - Memory - Attention - Logic - Language - Spatial reasoning - Processing speed - Executive function - Creativity - Emotional regulation - Healthy aging cognition -- Brain age assessment -- Complete training sessions to receive a personal brain age estimate and see how your cognitive age compares with your actual age. A radar view highlights your strongest and weakest areas at a glance. -- Personalized daily training -- BrainGym builds a daily plan around your weaker dimensions and rotates game types for balanced progress. Most sessions take only a few minutes, making it easy to stay consistent. -- Progress tracking -- Track your results with scores, dimension trends, streaks, total training time, and historical charts. Clear data helps you understand how your brain performance changes over time. -- Achievements and motivation -- Unlock titles and milestones as you train. Streaks, rewards, and progress goals make daily practice more engaging and easier to maintain. -- Full access included -- Downloading the app unlocks all 70+ training games, full analytics, trend tracking, peer comparison insights, and personalized training plans. There are no subscriptions or additional in-app purchases. -- Privacy and data safety -- BrainGym supports iCloud sync and stores your training data securely. We respect your privacy and do not collect unrelated personal data. Privacy Policy: https://appxyz.com/privacy Terms of Use: https://appxyz.com/terms
Screenshots
Verdict
The clearest difference is review sentiment: 大脑健身房 at 100% against LightFasting's 83%. LightFasting's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 18.0). On price, update cadence, ads and in-app purchases 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
LightFasting costs $0.99 and 大脑健身房 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LightFasting ships an update every 2 months, 大脑健身房 monthly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.
| Parameter | LightFasting | 大脑健身房 |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 44 MB | 8 MB |
| Age rating | 12+ | 4+ |
| Developer | 兴龙 张 | 飞 杨 |
Customer experience
LightFasting
大脑健身房
In-app purchases
LightFasting
No in-app purchases
大脑健身房
No in-app purchases









