Ghost Detector vs BrainJoy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ghost Detector
Detect and capture spirits using your device's sensors. The app displays a protective mantra and offers a radar to track anomalies. Use with caution if you are easily scared.
- Spirit detection and capture
- EMF radar
- Anomaly tracking
- Protective mantra display
- Photo anomaly detection
- Sensor data on one page
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This app has a simple functionality: detecting the presence of spirits and capturing them. Once captured, it displays the Six Syllable Mantra from Eastern Buddhism as a form of protection and blessing for the user. • This application might scare you. • All sensors are on one page. • A real radar to track anomalies. • Highly accurate EMF (Electromagnetic Field) detector. • Take photos and detect anomalies within - can be freely turned on or off. • More detailed instructions are available in the app; simply touch the ? button to access them. Warning: If you are a very sensitive or easily scared individual, please consider not using this app and turning it off. Do not put yourself in danger while using this app. If you believe you are in danger, please close the app, contact someone for help, and leave the area immediately. Disclaimer: Please remember that we cannot guarantee the accuracy of any ghost detection since the app uses different sensors of the device, and thus it greatly depends on the terminal's precision and quality. Since supernatural activities cannot be scientifically proven, we cannot guarantee that the app communicates with real spirits. The results of this app cannot be scientifically verified.
BrainJoy
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Make time for a little mental exercise with interactive memory, focus, logic and reaction activities. BrainJoy brings a variety of brain exercises into one approachable experience. Adults and older adults can explore activities they enjoy and practice at their own pace. Explore different kinds of practice • Memory: notice information, remember it and recall it. • Focus: observe targets and concentrate on the task. • Logic: consider relationships, make decisions and work through problems. • Reaction: notice changes and practice responding. Built for everyday use • A richer selection of interactive content. • Clear screens and straightforward controls. • Practice records to help you look back at your activity. BrainJoy is for recreational puzzles and everyday practice. It is not a medical service and does not diagnose, treat or prevent dementia or other conditions, or promise to increase IQ. The app interface is available in English and Simplified Chinese. Optional auto-renewable subscriptions are available. Content and prices are shown in the app. Manage or cancel subscriptions in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: BrainJoy at Free against Ghost Detector's $0.99. Ghost Detector's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement 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
BrainJoy is free to download; Ghost Detector costs $0.99 up front. BrainJoy sells 1 in-app purchase, starting at $0.99 per month. Ghost Detector asks for nothing beyond the download.
Ghost Detector ships an update every 2 months, BrainJoy every 3 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Ghost Detector | BrainJoy |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (32 ratings) — better | — |
| Positive reviews | 76.8% of reviews | — |
| Number of ratings | 32 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Best chart rank | #59 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 9 MB |
| Age rating | 9+ | 4+ |
| Developer | Kai Chi Tsao | 洪霞 刘 |
In-app purchases
Ghost Detector
No in-app purchases
BrainJoy
- 按月订阅$0.991 Month
Questions
Is Ghost Detector free?
Is BrainJoy free?
Do Ghost Detector or BrainJoy have ads?
Which is updated more often, Ghost Detector or BrainJoy?
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