iOS 11.2 Beta Fixes Calculator Bug Causing Incorrect Calculations when Numbers Are Rapidly Entered - MacRumors
Skip to Content

iOS 11.2 Beta Fixes Calculator Bug Causing Incorrect Calculations when Numbers Are Rapidly Entered

calculatorapp 1The new iOS 11.2 beta, released to developers this morning, addresses a Calculator animation issue that's been present since iOS 11 was released to the public in September and throughout the iOS 11 beta testing process.

In all versions of iOS 11 prior to iOS 11.2, a calculator animation causes some symbols to be ignored when entered in rapid succession. As an example, if you tap 1+2+3 and then hit the equals sign quickly, animation lag is likely to case the result to be 24 instead of 6.

With the iOS 11.2 beta, Apple has removed the animations from the calculator app, so calculations can be conducted rapidly with no need to pause between entering numbers to obtain the correct result.

Though the Calculator bug was present throughout the iOS 11 beta testing process, it gained significant attention last week, likely prompting the fix in today's beta. An Apple engineer said dozens of people had filed bug reports about the problem, and hundreds of complaints were lodged on reddit and the MacRumors forums.

iPhone users who regularly use the Calculator app should find it to be much more accurate with the slow animations removed.

Related Forum: iOS 11

Popular Stories

iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching in Two Months With These 12 New Features

Friday July 17, 2026 10:39 am PDT by
It is now mid-July, and that means the iPhone 18 Pro and iPhone 18 Pro Max are now just two months away. The devices are expected to look similar to the iPhone 17 Pro and iPhone 17 Pro Max, but there will still be many year-over-year changes, with rumored features including a smaller Dynamic Island, 5G via satellite, and more. Apple is expected to unveil the iPhone 18 Pro, iPhone 18 Pro Max, ...
Apple AppleCare One Feature

'AppleCare One' is Now Even More Valuable

Saturday July 18, 2026 6:25 am PDT by
While the monthly and annual prices of AppleCare+ plans for Macs and iPads received a slight increase this week, AppleCare One continues to start at $19.99 per month in the U.S., making the multi-device plan even more valuable. Launched in July 2025, AppleCare One allows you to cover up to three devices as part of a single subscription for $19.99 per month, and additional devices can be...
Apple Up Arrow Fearture

Apple's Latest Price Increases Go Beyond Macs and iPads

Sunday July 19, 2026 8:50 am PDT by
After raising prices on all Macs and iPads worldwide last month, Apple increased prices on more products and services on Friday. Apple has raised prices on Apple Music and Apple One plans around the world, iCloud+ plans in eight countries, and on iPhone models in Japan.Apple Music Now Costs $11.99 as Apple Increases Subscription Prices Apple Raises iCloud+ Prices in 8 Countries Apple...

Top Rated Comments

canadianreader Avatar
114 months ago
Apple has a team dedicated to read macrumors articles
Score: 24 Votes (Like | Disagree)
114 months ago
It is hard not to see a bit of humor in the fact the calculator is buggy. The most basic and simple of Apple apps that has been with the OS and iOS since, forever.
Score: 23 Votes (Like | Disagree)
jerry16 Avatar
114 months ago
It is hard not to see a bit of humor in the fact the calculator is buggy. The most basic and simple of Apple apps that has been with the OS and iOS since, forever.
and it can't even manage to find it's way over to the iPad after all. these. years.
Score: 21 Votes (Like | Disagree)
pat500000 Avatar
114 months ago
Macrumor is our new feedback system! Make more headlines!
Score: 15 Votes (Like | Disagree)
GuilleA Avatar
114 months ago
Still can't understand why they can't (or won't) update individual apps through the App Store. This should've been a quick fix just for calculator app, but now we have to wait for 4-5 more betas before release.
Score: 13 Votes (Like | Disagree)
Andres Cantu Avatar
114 months ago
And this whole time I thought Apple was reinventing Mathematics ;)
Score: 12 Votes (Like | Disagree)