School's out, your youngest wants to ring a friend, and you'd rather not hand over a smartphone to do it. Ooma and Tin Can answer that moment in different ways: Ooma is a home phone service for the whole household built around its Telo device, while Tin Can is a Wi-Fi landline for kids that only rings with contacts a parent approves.
Both sit on a table at home and both feel like a phone you pick up and dial, so it's tempting to treat them as two versions of one product. They aren't. One replaces the household line, and the other gives a child a line of their own with a parent holding the controls. This page sets them side by side, in no particular order, using only what each company says on its own website.
Two very different phones for one home
Ooma sells home phone service built around a small box called the Telo. You buy the device once, connect it to your internet, and plug a phone into it. Ooma's home service page talks about the benefits of a landline with no contracts, and it describes two home plan options, Basic and Premier. There's also more than one version of the device. Telo Air connects to your router over home Wi-Fi rather than with a cable, so it doesn't need to sit right next to the router. Telo LTE adds a cellular connection and a battery backup in case of an internet or power outage.
Ooma also has a mobile app. Its page says the app lets you make calls, check voicemail and manage features from anywhere, which matters if you want the home number to follow you when you're out.
Tin Can describes its phone as a Wi-Fi landline for friends, and everything on its site is aimed at children and the parents looking after them. Parents manage who can call in and out, so only approved contacts get through. Parents also decide when the phone rings and when it stays quiet. The pitch is voice only: no screens, no algorithms, just conversations with the people your child wants to talk to. Tin Can also sells a Contact Keeper, which it describes as a tabletop filing cabinet for all your numbers.
So the difference starts with the person holding the handset. Ooma is built for a household line that anyone in the house picks up. Tin Can is built for one child, with a parent shaping who that child can reach and when.
If you want one line for the whole household
Picture the house phone that used to sit in the hallway. Anyone could answer it, anyone could ring out, and the number was the family's rather than one person's. That's the job Ooma describes. Its home service page says you can call anyone in the U.S., Canada or Mexico, so the line works for ringing a grandparent, the dentist or the school office as well as friends.
This setup makes sense when the home number is shared and you want it to keep working for everyone. If outages worry you, the Telo LTE option on Ooma's page adds a cellular connection and battery backup. If the router lives in an awkward corner, Telo Air's Wi-Fi connection gives you more choice about where the phone sits. And because the app handles calls and voicemail away from home, nobody misses a message just because they were out.
What this scenario doesn't give you is a set of controls built for a child. Ooma's page talks about the line and its features, not about approving who a young caller can reach. If that's the main thing you're shopping for, read on.
If you're giving a child their first phone
Now picture a different afternoon. Your child wants to chat to a friend after school, and you're not ready to hand over a smartphone with apps, feeds and a camera. Tin Can is built for exactly this. It's a phone with no screen, the people on the other end are contacts you've approved, and you set the hours when it rings and when it goes quiet.
That gives you a few things a shared household line doesn't. You always know who's on the line, because you decided the list. Quiet hours mean the phone doesn't ring through dinner or after bedtime. And because there's no screen, the call is the whole point: talking, not scrolling.
The trade off is reach, and that's the detail to read before you buy.
Who calls whom: the plan detail to check
Tin Can's own site describes two plans that work very differently. The Can 2 Can plan covers calls to other Tin Cans and emergency services. The Party line plan is the one Tin Can describes as letting a Can call everyone. So if your child's friends don't have a Tin Can of their own, the Can 2 Can plan won't reach them, and you'll be looking at Party line instead.
Ooma's home service page frames reach the other way round. It says you can call anyone in the U.S., Canada or Mexico, with no mention of only reaching other Ooma users.
Before you choose, write down the five or six people your child wants to ring most. Then check two things. Do those friends already have a Tin Can? And does the household also need a line that calls anyone, such as relatives, the doctor or a school office? Your answers point to the plan, and sometimes to having both phones in the house.
Ooma and Tin Can side by side
Here's the quick view, in alphabetical order, based on how each company describes its own phone.
Want AI doing the heavy lifting in your marketing?
I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.
| Tool | Kind of phone | Who it suits |
|---|---|---|
| Ooma | Home phone service | Households wanting one internet based line for everyone |
| Tin Can | Kids Wi-Fi landline | Parents giving a child a screen free first phone |
Ooma
Best for: Households replacing a landline with the Telo device over home internet. Vendor claim: the benefits of a landline without contracts.
Tin Can
Best for: Parents who want a child's phone that only rings with approved contacts. Vendor claim: the super magical Wi-Fi landline for friends.
A week at home with each setup
A phone is something you live with, so the best test is a normal week rather than a spec sheet. Try this:
- Decide where the phone will sit, then check it can reach your router by cable or Wi-Fi from that spot.
- List every number the phone needs to ring in a typical week, including relatives and school.
- For a child's phone, set the approved contacts and the quiet hours on the first day, then see how they hold up by Friday.
- Ring the home number from outside and check how voicemail reaches you when you're away.
- Think about outages: if the internet or power drops, does this line still need to work?
By the end of the week you'll know whether you need a shared line, a child's line or both. For some homes the answer isn't either or.
Which one should sit in your hallway
If the house needs one number that anyone can answer and that rings anyone in the U.S., Canada or Mexico, Ooma's home service is built for that, with Telo Air for Wi-Fi placement and Telo LTE for outage backup. If you want to give a child a voice only phone where you approve every contact and set the quiet hours, Tin Can is built for that, as long as you pick the plan that reaches the people they want to call. Neither one replaces the other, and plenty of homes could use both.
If you want to compare more home phone services, my roundup of Ooma alternatives covers other options, and if the phone is really for a home office or small team, these VoIP services for small businesses are a better starting point.
Do you make a home phone service or a phone for kids? Tool makers can ask to be considered for a featured place on this list.
Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.
Frequently asked questions
What's the main difference between Ooma and Tin Can?
Ooma is a home phone service for the whole household, built around the Telo device and your internet connection. Tin Can is a Wi-Fi landline for kids that only rings with contacts a parent approves.
Can a Tin Can call any phone number?
That depends on the plan. Tin Can's site says the Can 2 Can plan covers calls to other Tin Cans and emergency services, while the Party line plan is the one for calling everyone.
Who can Ooma's home service call?
Ooma's home service page says you can call anyone in the U.S., Canada or Mexico.
Does Ooma keep working in a power cut?
Ooma's page says Telo LTE adds a cellular connection and a battery backup in case of an internet or power outage. Check Ooma's own pages for which device and plan you need.
Can parents control who calls a Tin Can?
Yes. Tin Can says parents manage who calls in and out, with approved contacts only, and decide when the phone rings and when it stays quiet.
Does Ooma have an app?
Yes. Ooma says its mobile app lets you make calls, check voicemail and manage features from anywhere. Features change, so check Ooma's own site before you rely on one.
