CyberNanny vs DeffApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CyberNanny
This application helps parents monitor their child's device activity and ensure their safety with real-time location tracking, screen time management, and app usage monitoring. It offers two modes for parents and children to facilitate connection and oversight.
- Real-time location tracking
- Screen time and app usage monitoring
- App blocking and usage limits
- Activity notifications
- Parent and Child modes
- Cross-device compatibility
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CyberNanny is a simple and reliable parental control app that helps you stay aware of your child's activity and ensure their safety. With CyberNanny, you can easily monitor your child's device and react to important changes in real time. Key features: • Real-time location tracking • Screen time and app usage monitoring • App blocking and usage limits • Activity notifications for important events Two modes available: Parent Mode: Use your iPhone to monitor and manage your child's device through a simple and clear interface. Child Mode (iPhone): • Shares device location with the parent • Helps connect the device to the parent account Child Mode functionality on iPhone is currently limited due to iOS system restrictions. More features will be added in future updates. CyberNanny works with different devices, allowing parents to stay connected and keep their children safe. Terms of Use: https://thecybernanny.com/offer
DeffApp
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DeffApp – это удобное и надежное приложение для экстренной помощи. В опасной ситуации ты можешь мгновенно отправить SOS-сигнал своим доверенным контактам, указав свою геопозицию. Добавь близких в список доверенных контактов, чтобы они всегда могли прийти на помощь. Приложение работает в фоновом режиме и доступно в любой момент. Будь уверен в своей безопасности с DeffApp!
Screenshots
Verdict
The clearest difference is update cadence: DeffApp at every 10 days against CyberNanny's every 3 weeks. DeffApp also leads on iOS requirement (15.6 vs 17.0). 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. CyberNanny sells 7 in-app purchases, starting at $9.99 per month and DeffApp sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
CyberNanny ships an update every 3 weeks, DeffApp every 10 days. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.
| Parameter | CyberNanny | DeffApp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 49 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksey Moskovtsev | Vitaliy Balayan |
In-app purchases
CyberNanny
- 1 месяц$9.991 Month
- 1 year$24.991 Year
- 60 min live audio$1.99
- 1 month$4.99
- 300 min live audio$7.99
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- 1 year$19.99
- 1000 min live audio$19.99
DeffApp
- Premium$0.991 Month









