AppBrain's verdict
- Last updated
- July 23, 2026
- Size
- 12.2 MB
User feedback
Ratings and reviews on the App StoreComments on One-tap Call for iOS
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Store listing
By Douwe F Osinga e/v Hamburger, from the App StoreDescription by Douwe F Osinga e/v Hamburger Written by the developer, not by AppBrain. Click to read.
One-Tap Call is designed to make phone calling simple, clear, and stress-free. Instead of scrolling through long contact lists or searching in the Phone app, you see only the people that matter most — presented as large, easy-to-read buttons.
With a single tap, you can call family, friends, caregivers, or your doctor. A permanent red emergency button is always visible at the top of the screen, giving you quick access to an important number whenever you need it.
Key features:
• Large, high-contrast call buttons for better visibility
• One-tap calling — no searching, no mistakes
• Customizable contacts chosen by you or a caregiver
• A dedicated emergency button that stays at the top
• Clean, calm interface with no distractions
• Works offline — all data stays on your device
• No tracking, no ads, no accounts required
One-Tap Call is especially helpful for older adults, people with reduced vision, or anyone who prefers a simpler, more reliable way to make phone calls.
Set it up once — and call with confidence every day.
Safety and technology
Found in the app by AppBrain- Price
- $0.99
- App size
- 12.2 MB
- Content rating
- Everyone
Technologies used by One-tap Call
Releases
Updates seen on the App Store- Version
- 1.1
- Launched
- February 2026
No changelog data
Alternatives
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Rankings
App Store top chartsApp Store Rankings for One-tap Call
About the app and developer
About One-tap Call
One-tap Call is an utilities app developed by Douwe F Osinga e/v Hamburger.
User Ratings
The app has no ratings yet.
App Information
One-tap Call costs $0.99. The app size is 12.17 MB. The latest version available is 1.1. The last update was on July 23, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2026.
One-tap Call is made and published by Douwe F Osinga e/v Hamburger. AppBrain is an independent app data site and isn't affiliated with Douwe F Osinga e/v Hamburger. The app name, icon, screenshots and description belong to Douwe F Osinga e/v Hamburger and are shown as published on the App Store.
Developer information for Douwe F Osinga e/v Hamburger
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Frequently asked questions about One-tap Call
Is One-tap Call free?
No. One-tap Call costs $0.99 on the App Store.
Is One-tap Call still available?
Yes. One-tap Call is on the App Store, and the last update we saw was on July 23, 2026.
How large is One-tap Call?
One-tap Call is 12.17 MB.
Is One-tap Call suitable for children?
App Store rates the content of One-tap Call as suitable for everyone.
Who made One-tap Call?
One-tap Call was developed by Douwe F Osinga e/v Hamburger. It is listed in the utilities category on the App Store.