Vitafit vs Darkside Gym
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vitafit
This health application helps users track multiple body composition metrics like BMI and body fat. It supports BLE scanning, data transmission, and multi-member profiles via a shared body fat scale. Data is stored securely in the cloud and can be shared through social accounts or HealthKit.
- BLE scanning and data transmission
- Multi-member profile support
- Multi-dimensional body composition tracking (BMI, body fat, etc.)
- Social account login and data sharing
- Cloud data storage with GDPR compliance
- HealthKit integration
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Vitafit App is a very user-friendly health application, let us keep healthy together. The main functions + Support BLE scanning, connection, and data transmission + Support to create multiple members through sharing one body fat scale + Supports multi-dimensional tracking of multiple body composition data such as BMI, body fat , body water,protein, etc. + Support multiple social account login and data sharing + Support cloud data storage, along with GDPR standards + Support HealthKit to read or share body compostion measurement + Apple Watch companion: measure with the scale on your watch and view up to 30 days of records or up to 100 measurements; full body composition is on iPhone Note: Sign in on iPhone first. The Watch app cannot register or sign in by itself. This app requires a compatible body analyzer scale. Body composition data is for fitness and body-shape reference only and is not a medical diagnosis.
Darkside Gym
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With the Darkside Gym App, you can manage your membership details so you can work to achieve your fitness goals. - Access digital membership pass - Edit personal information and view membership details - Stay up-to-date with announcements from your club Download the app today! Features connectivity to Apple Watch (synced to HealthKit app)
Screenshots
Verdict
The clearest difference is update cadence: Vitafit at every 2 months against Darkside Gym's every 7 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.
Vitafit ships an update every 2 months, Darkside Gym every 7 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Vitafit | Darkside Gym |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (101 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 101 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 43 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Shine Industrial Co., Ltd. | Darkside Gym Ltd. |
Bugs and requests
Vitafit
Reported bugs
19 issues- App crashes when entering body measurements
- Login screen freezes or won't accept passwords
- Bluetooth connection drops after initial pairing
- Weight data duplicates or fails to save
- Historical data disappears after app updates
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- Trends page gets stuck loading
- Body metrics not displaying despite scale recording them
- Phone number format validation errors
- Date and time stamps showing incorrect values
- App not syncing with Apple Health despite authorization
- Multi-user profile switching causes freezing
- Camera permissions cannot be disabled
- App crashes on newer iPhone models
- Network errors preventing login even with working internet
- Measurement data not processing correctly
- BMI calculations inconsistent with other calculators
- Language localization errors (French, German, Spanish, Italian, Portuguese)
- Scale not recognized by Bluetooth on initial setup
- App support page returns 404 errors
Requested features
15 requests- Celebration notification when reaching goal weight
- Ability to edit or delete incorrect weight entries
- CSV or data export functionality
- Customizable screen timeout settings
- Option to disable red/green arrow indicators
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- Neutral color scheme for weight tracking
- Ability to edit starting weight retroactively
- Weekly reminder options instead of daily
- Improved graph visualization (non-zero baseline)
- Better explanation of body composition metrics
- Manual body measurement input capability
- Dark mode option
- Ability to remove unnecessary app permissions
- Better multi-user profile management
- More detailed algorithm transparency for metabolic age calculations
Darkside Gym
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Vitafit
No in-app purchases
Darkside Gym
No in-app purchases
