Comparison

caradio vs Just Digits

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

Head to head
About

caradio

Control your car's radio and music from your iPhone with an intuitive interface designed for driving. Features hands-free operation, real-time speed camera alerts, and custom speed limit alarms for safer journeys.

Highlights
  • 2-way wireless radio control
  • iPhone music playback
  • Hands-free operation
  • Maps and navigation
  • Real-time speed camera alerts
  • Speed limit alarms
  • Easier sound settings
Features
Read full description

Optimized 2-way wireless control app with easy-to-use interface for in-car use. Important Notice: Continued use of GPS running in the background can dramatically decrease battery life. Direct radio control by app on iPhone. Enjoy music from iPhone or car head unit as free as you like. Hands-free function makes your iPhone much easier and safer to use while driving. Maps and navigation. Be aware of speed camera in real time. Timely alarm when a user-defined speed-limit is exceeded. Easier sound setting.

About

Just Digits

Features
Read full description

Just Digits puts a simple number pad in your keyboard picker. Choose it when you need to enter numbers, even when a text field normally shows a letter keyboard. A clean number pad • Large keys for 0–9 • A tall delete key with hold-to-delete • Space and a button to hide the keyboard • Two symbol pages: math ( ) + - × ÷ = % ^ . , and money and more $ € £ ¥ ₹ R$ # * / : @ • Switch back to your other keyboards with the globe button Simple by design No ads, accounts, or subscriptions. If it saves you time, you can buy me a coffee with an optional tip. Light and dark appearances work with your device and the app you’re typing in. Available on iPhone and iPad, in many languages. Private by design The keyboard works without Full Access. Just Digits does not collect, store, or transmit what you type. No analytics or tracking. Quick setup Open Settings → General → Keyboard → Keyboards → Add New Keyboard and select Just Digits. Then touch and hold the globe in a text field and choose Just Digits. The app includes setup help and a test field. Please note: iOS uses its own keyboard in password fields and certain phone fields. Some apps disable third-party keyboards. Just Digits works wherever iOS allows custom keyboards.

Screenshots

caradio4 screens
Just Digits4 screens

Verdict

The call

The clearest difference is in-app purchases: caradio at none against Just Digits's 1. caradio also leads on iOS requirement (6.0 vs 17.0). Just Digits's advantage is update cadence (every 8 days vs every 3 months). On price, ads 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. Just Digits sells 1 one-off in-app purchase. caradio asks for nothing beyond the download.

UpkeepUpdate frequency

caradio ships an update every 3 months, Just Digits every 8 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
caradio versus Just Digits: the parameters behind the verdict, then further details
ParametercaradioJust Digits
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS6.0 — better17.0
Further details — not scored
Size26 MB2 MB
Age rating4+4+
DeveloperSoundmax Electronics LimitedKevin de Oliveira Bruno

In-app purchases

None

caradio

No in-app purchases

1 purchases

Just Digits

One-time1
  • Buy me a coffee$2.99

Questions

Is caradio free?
caradio is free to download, with no in-app purchases.
Is Just Digits free?
Just Digits is free to download, with in-app purchases available.
Do caradio or Just Digits have ads?
Neither caradio nor Just Digits shows ads.
Which is updated more often, caradio or Just Digits?
caradio ships an update every 3 months, and Just Digits every 8 days. Most recently, caradio was updated on November 6, 2026 and Just Digits on October 31, 2026.

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