AppBrain's verdict
- Last updated
- July 10, 2026
- Size
- 50.0 MB
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Store listing
By One On One Tutoring Service, from the App StoreDescription by One On One Tutoring Service Written by the developer, not by AppBrain. Click to read.
Built by a real educator with 20+ years of experience teaching in Philadelphia classrooms, this app takes children through 6 carefully sequenced worlds that build rounding fluency from the ground up.
What your child will learn:
World 1: What is Rounding? — number lines and the mountain rule
World 2: Rounding to the Nearest 10 — two-digit numbers
World 3: Rounding to the Nearest 100 — three-digit numbers
World 4: Rounding to the Nearest 1,000 — four-digit numbers
World 5: Rounding Decimals — to the nearest whole number
World 6: Estimating with Rounding — real-world problem solving
Features:
Interactive tips that teach the concept before practice begins
Visual number lines, mountain diagrams, and place value spotlights
10-question practice and quiz for every world
Rounding Master Challenge — 40 questions across all 6 worlds
Audio narration for every tip — perfect for struggling readers
Worlds 1 and 2 are completely free
Rounding is one of the most important foundational math skills. Unlock it today.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 50.0 MB
- Content rating
- Everyone
Technologies used by Rounding Unlocked
Releases
Updates seen on the App Store- Version
- 1.0.1
- Launched
- June 2026
No changelog data
Alternatives
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Also available on Google Play
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About the app and developer
About Rounding Unlocked
Rounding Unlocked is an education app developed by One On One Tutoring Service.
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The app has no ratings yet.
App Information
Rounding Unlocked is freely available from the App Store. The app size is 49.95 MB. The latest version available is 1.0.1. The last update was on July 10, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Rounding Unlocked is made and published by One On One Tutoring Service. AppBrain is an independent app data site and isn't affiliated with One On One Tutoring Service. The app name, icon, screenshots and description belong to One On One Tutoring Service and are shown as published on the App Store.
Developer information for One On One Tutoring Service
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Frequently asked questions about Rounding Unlocked
Is Rounding Unlocked free?
Yes. Rounding Unlocked is free on the App Store.
Is Rounding Unlocked still available?
Yes. Rounding Unlocked is on the App Store, and the last update we saw was on July 10, 2026.
How large is Rounding Unlocked?
Rounding Unlocked is 49.95 MB.
Is Rounding Unlocked suitable for children?
App Store rates the content of Rounding Unlocked as suitable for everyone.
Who made Rounding Unlocked?
Rounding Unlocked was developed by One On One Tutoring Service. It is listed in the education category on the App Store.
What are the best alternatives to Rounding Unlocked?
People looking at Rounding Unlocked also look at these education apps: Cipher Forge, Place Value Worksheets, Rounding-, English Idioms: Flash Card, The Long Division Calculator.