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Bingo caller apps and TV flashboards compared
For most groups, the best way to put bingo numbers on a TV is a laptop connected by HDMI, running caller software built for a big screen. Free browser callers and phone apps are fine for parties and classrooms. An electronic flashboard only makes sense for a dedicated hall running big games every week. This page compares the options; the cables and settings are in our guide to showing bingo numbers on a TV.
The options at a glance
Prices are store and catalog listings as of November 2026 and can change.
| Option | Cost | Needs internet? | Gets to the TV by | Best for |
|---|---|---|---|---|
| Free browser caller (for example, ao-system's Bingo Machine 75) | Free | To load the page | HDMI from a laptop | Parties, classrooms, one-off events |
| Phone or tablet app (Bingo Caller, Bingo Machine, Bingo Caller Pro) | Free to about $3 | Usually not | AirPlay, Chromecast or an adapter cable | Small groups, home games |
| Slideshow board (PowerPoint or Google Slides) | Free if you have the software | Google Slides yes, PowerPoint no | HDMI from a laptop | Marking calls from a ball cage |
| YouTube caller video | Free | Yes, the whole time | Smart TV app or casting | Casual family games |
| Electronic flashboard | Usually a few thousand dollars new; more with a blower | No | Wired to a caller console | Large halls with weekly games |
| Subscription flashboard software (BingoBoardTV) | $9.99/month after a free 30-day trial | Browser version yes; Windows app works offline up to 14 days | HDMI from a laptop | Churches, clubs, senior centers and bars running regular games |
What matters on a big screen
Almost any of these can show a number. The differences show up an hour into a real game, in a room of people who can't all sit up front.
- Readable from the back row: the last number called should be huge, with the full board of called numbers beside it. Phone layouts often shrink when mirrored to a TV.
- Private controls: if the TV mirrors your whole screen, the room sees every menu and misclick. Software with a separate TV window keeps the controls on your laptop.
- Recovering from mistakes: look for undo, a duplicate-call warning, and a game that survives an accidental refresh.
- Checking winners: someone will call bingo on a number that wasn't drawn. A clear board of called numbers settles it in seconds; our guide to verifying a bingo winner covers the read-back.
- Internet at the venue: many church basements and halls have weak Wi-Fi. A wired HDMI connection and an offline-capable option remove the biggest risk.
- Ball machine or random draw: if you already own a cage or blower, you need a board you can mark by hand. If not, you need a random caller.
Each option, honestly
Free browser callers
Sites like ao-system's Bingo Machine 75 draw random numbers in the browser, read them aloud, and show the board, all for free. Press F11 for full screen and you have a decent display. They are hard to beat for a birthday party or a classroom. The trade-offs: the TV shows whatever is on your laptop screen, voices depend on your browser, and there are usually no tools for marking calls from a real ball machine or checking printed cards.
Phone and tablet apps
Bingo Caller (free, iPhone and iPad) draws 75-ball numbers automatically every 2 to 15 seconds and can output to an Apple TV or an HDMI projector. Bingo Machine ($2.99, iPhone and iPad) handles 75-ball and 90-ball games and mirrors with AirPlay or a cable. On Android, Bingo Caller Pro ($1.99 one-time) has a TV mode for casting and lets players scan a QR code for a card. The weak spot is the connection: wireless mirroring drops or lags on busy networks, and a phone ringing mid-game can interrupt the board.
Slideshow boards
A 75-square slide you click to highlight costs nothing and works with a cage you already own. It has no random draw, no undo history and no record of the order numbers were called, so it suits small games where the caller is careful.
YouTube caller videos
Pre-recorded caller videos are free and need no setup beyond a smart TV. But the sequence is fixed and public, you can't mark a real ball, and a buffering stream stops the game. Keep them for casual games with no prizes worth arguing over.
Electronic flashboards
A wall-mounted board wired to a caller console is the traditional hall setup. It needs no internet and looks the part. New boards from bingo supply catalogs usually cost a few thousand dollars, and more with a tabletop blower, before mounting and repairs. That makes sense for a hall that runs large games every week. For most groups it is far more than they need.
Subscription flashboard software
BingoBoardTV runs on a laptop connected to the TV you already have. It shows a giant last-called number, the last 5 calls and the full board in a separate TV window, with a random caller or manual marking for a ball machine, undo, auto-save, and Set-code checks for printed cards. It costs $9.99/month after a 30-day free trial. Be aware of the limits: it is 75-ball only, it works best in Chrome or Edge on Windows, and it isn't fully tested on every Mac setup.
Which should you choose?
- A birthday party, a family night or a classroom: a free browser caller on a laptop with an HDMI cable. Print cards for free and you're done.
- A small group with only a phone: a caller app with AirPlay or Chromecast. Do a full test in the room, because the venue's Wi-Fi decides whether it works.
- A weekly game at a church, VFW, lodge or senior center: laptop software built for a big screen, with private controls, undo and winner checks. Our bingo for seniors guide covers large-print and pacing tips.
- A hall that already owns a ball machine: anything that lets you mark numbers by hand: a slideshow board for small games, or software with manual marking for regular ones.
- No internet at the venue: an electronic flashboard, a phone app that works offline, or laptop software with an offline mode.
- A large hall with big weekly games: price an electronic flashboard against what you would otherwise spend on software and TVs over several years.
- 90-ball bingo: pick a tool with a 90-ball mode, such as Bingo Machine. Many US tools are 75-ball only.
Test it before game night
- Connect to the actual TV or projector you will use, not one at home.
- Read the board from the back row, and from the worst seat in the room.
- Call 20 numbers, undo one, then refresh the page or restart the app and check the board survives.
- Turn off Wi-Fi and see what still works.
- Silence notifications on the phone or laptop running the game.
For the rest of the night, from cards to prizes, use our bingo night checklist.
No credit card required · then $9.99/month · cancel anytime.
Frequently asked questions
What is the cheapest way to show bingo numbers on a TV?
A free browser-based caller on a laptop, connected to the TV with an HDMI cable. If you already own the laptop and cable, it costs nothing.
Can I use my phone as a bingo caller on a TV?
Yes. Many caller apps can mirror to a TV with AirPlay or Chromecast, or through an adapter cable. Test it in the room first, because wireless mirroring depends on the venue's Wi-Fi and can lag.
Do I need internet to put bingo numbers on a TV?
Not always. Electronic flashboards and many phone apps work offline, and some laptop software has an offline mode. Browser callers need internet to load, and YouTube caller videos need it the whole time.
Is an electronic bingo flashboard worth buying?
Usually only for a dedicated hall that runs large games every week and has a place to mount it. Most groups get a readable board for far less with the TV they already own.
Which options work for 90-ball bingo?
Some phone apps, such as Bingo Machine for iPhone and iPad, and some browser callers offer a 90-ball mode. Check before you choose, because many US tools, including BingoBoardTV, are 75-ball only.
More guides: How to show bingo numbers on a TV · What equipment do you need for bingo? · How to run a bingo night · How to verify a bingo winner