Comparison

CyberNanny vs DeffApp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time location tracking
  • Screen time and app usage monitoring
  • App blocking and usage limits
  • Activity notifications
  • Parent and Child modes
  • Cross-device compatibility
Features
Read full description

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

About

DeffApp

Features
Read full description

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

CyberNanny4 screens
DeffApp1 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
CyberNanny versus DeffApp: the parameters behind the verdict, then further details
ParameterCyberNannyDeffApp
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size49 MB66 MB
Age rating4+4+
DeveloperAleksey MoskovtsevVitaliy Balayan

In-app purchases

7 purchases

CyberNanny

Subscriptions2
  • 1 месяц$9.991 Month
  • 1 year$24.991 Year
One-time5
  • 60 min live audio$1.99
  • 1 month$4.99
  • 300 min live audio$7.99
Show 2 more
  • 1 year$19.99
  • 1000 min live audio$19.99
1 purchases

DeffApp

Subscriptions1
  • Premium$0.991 Month

Questions

Is CyberNanny free?
CyberNanny is free to download, with in-app purchases available.
Is DeffApp free?
DeffApp is free to download, with in-app purchases available.
Do CyberNanny or DeffApp have ads?
Neither CyberNanny nor DeffApp shows ads.
Which is updated more often, CyberNanny or DeffApp?
CyberNanny ships an update every 3 weeks, and DeffApp every 10 days. Most recently, CyberNanny was updated on September 24, 2026 and DeffApp on September 11, 2026.

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