Baby Monitor 3G vs Cloud Baby Monitor (and Mamoon): two pay-once apps, side by side

Baby Monitor 3G and Cloud Baby Monitor are the two apps assistants name most when parents ask for a monitor app without a subscription. They are closer than their names suggest, and they part ways the moment you leave the house.

Updated
Who wrote this: we make Mamoon, a third baby monitor app in this comparison. Facts about Baby Monitor 3G and Cloud Baby Monitor come from their makers' pages and the stores, read November 6, 2026, with links.
In short
  • Both are paid once and keep the picture on your home Wi-Fi. Away, Baby Monitor 3G uses its server; Cloud Baby Monitor needs an account.
  • Baby Monitor 3G is $7.99 per platform, with no account in any mode (App Store).
  • Cloud Baby Monitor is $6.99 for iPhone, iPad, Apple TV and Apple Watch together, rated 4.8 from 18,041 ratings (App Store).
  • Baby Monitor 3G has two privacy policies online, from 2015 and 2024, and they differ (website policy).
  • Mamoon is a third option: no relay and no account at all, Wi-Fi cameras and cry alerts, for $29.99 once.

Baby Monitor 3G or Cloud Baby Monitor: which is better?

For most homes, either is a good buy, and the deciding question is what happens away from home. Both keep the picture inside the house when the phones share a Wi-Fi. TappyTaps makes Baby Monitor 3G. Its help page is plain: "When you use the Baby Monitor 3G on your local Wi-Fi, the audio and video communication is not sent to the internet at all." Cloud Baby Monitor "uses by default only your home WiFi network" (VIGI).

Away from home they split. On mobile data, the "communication has to run through our server". TappyTaps says it is end-to-end encrypted, and still no account is needed (TappyTaps FAQ). Cloud Baby Monitor has an opt-in mode, Unlimited Range. It takes "the shortest path" over the internet, and you need an e-mail account for it. If you will often check from work and want no login, pick Baby Monitor 3G. For an Apple Watch or Apple TV in the same purchase, pick Cloud Baby Monitor.

Compared on where the picture goes, account, privacy labels, price, camera, alerts and platforms.

ItemMamoonBaby Monitor 3GCloud Baby Monitor
At homeover your home Wi-Fi, not the internethome Wi-Fi, not sent to the internethome Wi-Fi or Bluetooth
Away from homethrough your own Tailscale (a VPN)through TappyTaps' server, end-to-end encryptedUnlimited Range over the internet
Accountnonenone, pairing by codenone at home; e-mail for Unlimited Range
What is keptno recordingsa sound log on the parent phone, deleted after 30 daysno recordings described
Adsnonenonenone
Store labelsno data shared; no trackingno data shared; no tracking; "Data can't be deleted"no data shared; no tracking
Homepage trackers, EU visit07, no ad tracker seen1, no hit seen
Cameraa phone, or a Wi-Fi camera with infrared night visiona phone or tableta phone, tablet or Mac
Alertscry detection on the phone: Calm, Stirring, Cryingsound alerts with adjustable sensitivitynoise and motion alerts
Talk-backnoyesyes, plus lullabies
Pricesound and cry alerts free; picture $29.99 once, or $3.99/month with 14 days free$7.99 once on iPhone, $7.99 on Android, each bought separately$6.99 (iPhone, iPad, Apple TV, Watch), $6.49 (Android)
PlatformsiPhone, iPad, AndroidiPhone, iPad, Mac, AndroidiPhone, iPad, Apple Watch, Apple TV, Vision Pro, Mac, Android
Ratingsnew on the App Store and Google PlayApp Store 4.7 (2,168), Google Play 4.4 (6.2K)App Store 4.8 (18,041), Google Play 3.5 (197)

Makers' sites, FAQs and policies, the US App Store and Google Play, read November 6, 2026; prices checked November 4, 2026. Homepage trackers: outside services each homepage loaded from a Czech (EU) address before any consent; a US visitor may see more.

Is Baby Monitor 3G safe?

Yes, by every public sign. It needs no account, shows no ads, and no breach has been reported. TappyTaps says the app knows only a random install ID and your device name: "We don't know your name, email, or location" (TappyTaps FAQ). The activity log with its sound clips stays on the parent phone and is deleted after 30 days by default (Activity Log).

The paperwork is messier than the app. Two policies are live. The app's own, from March 8, 2024, lists Google Analytics, a crash tool and the "Meta pixel" (app policy). The website's, "last updated and posted on 24 September 2015", is older boilerplate. It still speaks of using your location to show "relevant data or advertisements". The paid app shows no ads (website policy).

Google Play adds one oddity: the label says "Data can't be deleted" (Data safety). TappyTaps' own answer is that there is little to delete: "we don't have gigabytes of photos or audio lying on our servers". Its homepage, measured on November 6, 2026 from a Czech (EU) address, loaded 7 outside services. They were its own stats, a chat box and fonts, and no ad tracker.

Is Cloud Baby Monitor's privacy any different?

It is simpler. VIGI's whole policy is three short paragraphs, last updated April 4, 2019. It says VIGI shares no personal data with third parties (Cloud Baby Monitor privacy). Its store labels agree with that, and its homepage loaded a single outside script. The longer story is on does Cloud Baby Monitor use the cloud?

Both rank among the more private apps in the baby monitor privacy comparison. Its sister app, Bibino, takes the other road: everything goes through its servers, and Premium keeps recordings for three weeks.

Where each one is stronger

Neither reads a Wi-Fi camera. Both use a phone or tablet as the camera, which cannot see in true darkness. If you want more features and don't mind a subscription, Annie has the most; for Android only, Dormi is the most private.

Where Mamoon fits

Mamoon turns an old phone or a Wi-Fi camera by the crib into a baby monitor. Picture and sound go over your home Wi-Fi, not the internet, with no cloud, no account and no ads. It keeps working when the internet is down. With Mamoon, everything between the phone by the crib and the parent phones travels encrypted, and the parent phone checks it is the same crib phone it paired with.

It has no talk-back. From away there is no relay, only your own Tailscale. Anonymous usage counts are on by default and can be switched off. The picture is $29.99 once or $3.99 a month after 14 days free.

Frequently asked questions

How much is Baby Monitor 3G?

A one-time $7.99 on the US App Store and on Google Play (App Store, November 4, 2026). The iPhone, Mac and Android versions are bought separately, and there is no subscription.

Does Baby Monitor 3G need the internet?

Not at home. On one Wi-Fi the picture stays between the phones, though the app sends a little status data to TappyTaps' server. On mobile data the stream runs through that server, end-to-end encrypted, says TappyTaps.

Does Baby Monitor 3G or Cloud Baby Monitor need an account?

Baby Monitor 3G never does: you pair the phones with a code. Cloud Baby Monitor needs no account at home, only an e-mail login for its Unlimited Range mode. Mamoon pairs by code and has no account in any mode.

Can either app use a Wi-Fi camera?

No. Both use a phone, tablet or computer as the camera. Mamoon also reads Wi-Fi cameras that send RTSP, such as TP-Link Tapo, Hikvision, Dahua and Imou.

Sources

  1. TappyTaps: Is my data secure?: local Wi-Fi "not sent to the internet at all", server on mobile data, end-to-end encryption, 9-digit pairing (read November 6, 2026)
  2. TappyTaps: Activity Log: kept on the parent station, deleted after 30 days by default (read November 6, 2026)
  3. Baby Monitor 3G app policy, March 8, 2024, and website policy, September 24, 2015 (read November 6, 2026)
  4. US App Store: Baby Monitor 3G: $7.99, 4.7 (2,168), no tracking section; Google Play Data safety: 4.4 (6.2K) (November 4 and 6, 2026)
  5. Cloud Baby Monitor FAQ and privacy policy, April 4, 2019 (read November 6, 2026)
  6. US App Store: Cloud Baby Monitor: $6.99, 4.8 (18,041); Google Play: $6.49, 3.5 (197) (November 4 and 6, 2026)
  7. Homepage trackers: measured by Mamoon's makers on November 6, 2026, from a Czech (EU) address, no consent given; method in the privacy comparison

Spotted a mistake or an outdated figure? Write to [email protected].

A video baby monitor you already own

Mamoon turns an old phone or a Wi-Fi camera into a baby monitor. It recognizes a cry by itself, wakes you even with the nursery sound muted, and the picture never leaves your Wi-Fi.

QR code for mamoon.appOn a computer? Scan it to have Mamoon on your phone.Get it onGoogle Play
$29.99 once, for life, or $3.99 a month with 14 days free · on the App Store and Google Play · How Mamoon works