- Radio monitors cost $50–200 once and nothing after. Smart cameras cost $199–380, plus optional plans.
- Smart cameras: Nanit, Owlet and CuboAi all work without a plan. The features in their ads, like video history and sleep reports, cost $50–300 a year. The two most compared, over two years, are in Nanit vs Owlet.
- Apps are the cheapest way in: from $6.99 once. Mamoon is $29.99 for life or $3.99 a month.
- Over two years the spread is $7 (an app on phones you own) to about $620 (Owlet Dream Duo with Owlet360).
- Cheapest with night vision: a $22–30 Tapo C200 with its free app.
Baby monitor prices side by side
The table lists what you pay at the start, what you pay after, and the total over two years, the time most families use a monitor. Two-year totals assume the lifetime or yearly plan where one exists.
| Product | Type | Up-front price | Subscription | 2-year total |
|---|---|---|---|---|
| VTech VM819 | radio video monitor, 2.8" screen | $49.95 at Babylist | none, no app | about $50 |
| Motorola VM75 | radio video monitor, 5" screen | $69.99 | none, no app | $70 |
| Infant Optics DXR-8 PRO | radio video monitor, 5" screen | $199.99 (Target) | none, no app, no Wi-Fi | $200 |
| eufy Baby Monitor C10 | radio video monitor | $129.99 ($99.99 on sale in September); add-on camera $59.99 | none | $100–130 |
| Philips Avent Premium Connected (SCD973) | smart camera with a 5" parent unit and an app | about $350 (Amazon) | app is free; Cry Translation is free for 3 months, then paid (price not published) | $350 plus Cry Translation if you keep it |
| Nanit Pro | smart Wi-Fi camera, phone app | $289.99 | optional Insights: Sleep plan free for 3 months; Memories $10/mo or $120/yr; Milestones $25/mo or $300/yr; cry alerts need a plan | $290 without a plan; about $530 with Memories both years |
| Owlet Dream Sock | wearable sock, phone app | $299.99 | optional Owlet360 $9.99/mo after a 7-day trial (reports, 14-day clip history) | $300 without; about $540 with Owlet360 |
| Owlet Dream Duo | sock plus Wi-Fi camera | $379.99 | optional Owlet360 $9.99/mo | $380 without; about $620 with Owlet360 |
| CuboAi Smart Baby Monitor 3 | smart Wi-Fi camera, phone app | $199 (list $239), stand or wall mount included | 1 year of Care Premium included; then Premium $4.17/mo billed yearly ($9.99 monthly), Ultimate $6.67/mo billed yearly; Basic stays free | $199 on Basic; about $250 keeping Premium in year two |
| TP-Link Tapo C200 | Wi-Fi camera, free Tapo app | $21.98 (list $29.99) | optional Tapo Care cloud $3.49/mo or $34.99/yr; microSD recording is free | $22–30; about $92–100 with Tapo Care |
| Baby Monitor 3G | app, two phones | $7.99 once per platform | none | $8 (two iPhones) or $16 (iPhone plus Android) |
| Cloud Baby Monitor | app, two Apple devices | $6.99 once | none | $7 |
| Dormi | app, Android only | free 4 hours a month | $2/mo, $10/yr or $17 for life | $17–20 |
| Bibino | app, two phones | free audio only | Premium $5.99/mo, or $29.99 or $39.99/yr for video | $60–80 |
| Annie Baby Monitor | app, two phones | 3-day trial | $12.99/mo, $64.99/yr or $149.99 for life | $130 yearly, or $150 lifetime |
| Mamoon | app, old phone or RTSP Wi-Fi camera | $0 with an old phone, or a Tapo C200 for $22–30 | $29.99 once, or $3.99/mo with 14 days free, paid only on the watching phone | $29.99 with an old phone; $52–60 with a Tapo |
US prices from the makers' sites, the US App Store, Target and Babylist on September 29, 2026, Nanit rechecked October 29, 2026; see sources.
Why does a $290 camera end up costing $500?
Because the box price buys the camera, and the plan buys the features from the ad. Nanit says a plan is not required: live video, sound and motion alerts and two-way audio work without one. Sleep analysis, video history and smart alerts such as cry detection live in its Insights plans. After three free months those cost $120 or $300 a year.
Owlet works the same way. The Dream Sock's readings are free. Owlet360 adds daily reports and 14 days of clips for $9.99 a month. CuboAi includes its first year of Premium, then asks about $50 a year for the AI alerts.
None of that is a scam. But ask whether you'll still open the sleep report in month nine; many parents don't. Price in a plan only for the features you'll use. The Nanit subscription and Mamoon vs Owlet go through the features.
Compare prices for your own home in 5 minutes
- List what you already own. A spare phone or a Wi-Fi camera makes the hardware $0.
- Pick the features you'll really use. Night vision, cry alerts, video history, two parents watching, travel.
- Read the plan line, not the box price. In the table, find the subscription column for each option that has your features.
- Multiply by the months you'll need it. Most families use a monitor for one to two years.
- Or let the calculator do it. The baby monitor cost calculator ranks the options for what you own and how long you need them.
Three cost profiles
First year at home, nothing bought yet
A radio monitor is the simplest answer. The VTech VM819 is about $50, the Motorola VM75 $69.99, with nothing to renew. The non-Wi-Fi baby monitor guide compares four radio monitors by range and battery. If you want your phone as the screen, a Tapo C200 at $22–30 is the cheapest video with night vision. Add Mamoon ($29.99 once) and it wakes you for crying, not for the washing machine.
You already own a spare phone or a Wi-Fi camera
Then the hardware is $0 and you pay for software only. For two iPhones the one-time apps are hard to beat: Cloud Baby Monitor costs $6.99 and Baby Monitor 3G $7.99. On Android, Dormi is $17 for life. Mamoon is $29.99 for life or $3.99 a month. It is one of the few apps that can use a Tapo, Hikvision or Dahua camera. See how to set up an old phone.
You travel, or the baby sleeps at grandma's
Radio monitors travel well: one camera, one screen, no network. Bibino, Annie, Baby Monitor 3G and Cloud Baby Monitor work over mobile data out of the box. Mamoon works on any Wi-Fi you're on, a phone hotspot included, and from another town over the free Tailscale VPN. Setting that up is two app installs, as the Tailscale baby monitor guide shows. A camera you already run through Home Assistant costs nothing extra to use as the monitor. Smart cameras need power and Wi-Fi wherever you go, and their plans keep billing while you're away.
Hidden costs people forget
- A second parent unit. Radio monitors come with one screen, and a second camera for eufy's C10 is $59.99. With an app, both parents watch from their own phones.
- Cloud storage. Video history is almost always the paid part. Nanit Memories keeps 2 days for $120 a year. Tapo Care keeps 30 days for $34.99 a year.
- Recording locally instead. A microSD card in a Tapo records for free. An app that doesn't record has no storage bill at all.
- Per-platform purchases. Baby Monitor 3G is bought once per platform, so an iPhone plus an Android phone means paying twice. Mamoon is paid once, on the watching phone.
- Buying twice. The most expensive monitor is the one replaced at month three. Try the free parts first.
When a one-time app or a radio monitor is the cheapest choice
Often. With two iPhones and no wish for more than video, Cloud Baby Monitor or Baby Monitor 3G is the cheapest video baby monitor there is, at $7.99 or less. Dormi's $17 lifetime license does the same on Android.
Mamoon costs more than those. What it adds is cry detection on the phone, Wi-Fi cameras with night vision as the camera, and no account or server. A radio monitor wins when you don't want a phone involved at all. For $50–70 the VTech or Motorola does the whole job for one child, and often the next one too.
Where Mamoon fits
Mamoon turns a phone you already own, or a Wi-Fi camera such as a $22–30 Tapo, into a baby monitor on your own phone. It recognizes crying on the phone and tells it from other sounds, with no plan to renew. Both parents can watch from their own phones. Picture and sound stay on your home Wi-Fi with no account. It keeps no video history and tracks no breathing or sleep. Sound and cry alerts are free; the picture is $29.99 once or $3.99 a month after 14 days free.
Frequently asked questions
How much does a baby monitor cost?
On September 29, 2026: radio video monitors $50–200, smart cameras $199–380 plus optional plans of $50–300 a year, and apps from $6.99 once to $64.99 a year.
Does Nanit work without a subscription?
Yes. Live video, sound and motion alerts and two-way audio work without a plan. Sleep analysis, video history and smart alerts such as cry detection need Insights: Memories is $120 a year, Milestones $300.
How much is the Owlet subscription?
Owlet360 is $9.99 a month after a 7-day trial and is optional; the Dream Sock and Dream Duo work without it. It adds daily reports and a 14-day video clip history, per Owlet.
What is the cheapest way to get night vision?
A TP-Link Tapo C200 for $21.98–29.99 with its free app. Phones have no infrared light, so a phone shows a dark room only with a night light on.
Which baby monitors need no subscription at all?
Radio monitors such as the VTech VM819, Motorola VM75 and Infant Optics DXR-8 PRO, and one-time apps such as Cloud Baby Monitor and Baby Monitor 3G.
Sources
- Babylist: VTech VM819, $45.26 (list $49.95) (September 29, 2026)
- Motorola Nursery: VM75, $69.99 (September 29, 2026)
- Target: Infant Optics DXR-8 PRO, $199.99 and Infant Optics: no app, Wi-Fi or subscription (September 29, 2026)
- eufy: baby monitors, C10 $99.99, add-on camera $59.99 (September 29, 2026)
- Amazon: Philips Avent Premium Connected SCD973/37 (about $350, September 29, 2026) and Philips: Cry Translation free for 3 months
- Nanit: Pro camera, $289.99, plan not required and Nanit: Insights plans (October 29, 2026); Nanit help center: smart alerts such as cry detection need a plan
- Owlet: Dream Sock, $299.99, Dream Duo, $379.99 and Owlet360, $9.99/month (September 29, 2026)
- CuboAi: Smart Baby Monitor 3, $199, 1 year of Care Premium included and CuboAi Care plans (September 29, 2026)
- Tapo store: C200, $21.98 (list $29.99) and Tapo Care plans (September 29, 2026)
- App Store: Baby Monitor 3G, $7.99 (September 29, 2026)
- App Store: Cloud Baby Monitor, $6.99 (September 29, 2026)
- Dormi FAQ: 4 free hours a month, $2/month, $10/year, $17 lifetime (September 29, 2026)
- App Store: Bibino Premium $2.99 a week, $5.99 a month, $29.99 or $39.99 a year (October 14, 2026)
- Annie Baby Monitor: pricing (September 29, 2026)
Spotted a mistake or an outdated figure? Write to [email protected].
