Lightness Gym vs GhostGym
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lightness Gym
Plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your fitness activities on the go.
- View class schedules
- Sign up for classes
- Access studio location
- Schedule fitness activities
- Manage fitness on the go
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Download the Lightness Gym App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
GhostGym
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GhostGym puts an end to manually typing in workout data. Simply photograph the display of your treadmill, cross trainer, or exercise bike – the app automatically recognizes calories, duration, distance, and heart rate, and saves everything directly to your Health App. HOW IT WORKS 1. Open GhostGym and tap the scan button 2. Photograph your gym equipment display 3. AI automatically recognizes your workout data 4. Review and save – done! FEATURES Automatic workout data recognition via camera Two OCR modes: Local (fast & private) or Cloud AI (OpenAI Vision, highly accurate) Direct sync with Apple Health App Full workout history with photos Achievements and progress tracking Privacy-first: No registration, no personal data, anonymous use Invite friends and earn bonus scans FREE TO USE GhostGym is free to use. Local OCR scans are unlimited and always free. You get one free Cloud AI for free! PREMIUM With GhostGym Premium you unlock the full potential: 60 cloud scans per month (OpenAI Vision) Automatic sync with Health App Instant processing without waiting Full workout history Premium is available as a monthly or yearly subscription. Scan packs (10, 50, 100, 500 scans) are available as one-time purchases. PRIVACY • No registration required • No email address needed • Workout data stays on your device • Anonymous use possible GhostGym – Your invisible gym assistant. Privacy Policy: https://ghostgym.app/privacy Terms of Use: https://ghostgym.app/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Lightness Gym at none against GhostGym's 6. On price, update cadence, ads 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. GhostGym sells 6 in-app purchases, starting at $4.99 per month. Lightness Gym asks for nothing beyond the download.
Lightness Gym ships an update every 3 weeks, GhostGym every 4 weeks. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.
| Parameter | Lightness Gym | GhostGym |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 195 MB | 86 MB |
| Age rating | 4+ | 17+ |
| Developer | Lightness GYM | Konsole Game Labs GmbH |
In-app purchases
Lightness Gym
No in-app purchases
GhostGym
- GhostGym Monthly Pass$4.991 Month
- GhostGym Yearly Pass$49.991 Year
- 10 extra Scans$1.99
- 50 extra Scans$2.99
- 100 extra Scans$4.99
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- 500 extra Scans$19.99
