You will say, why anoter calculator app?
There are some good reasons
Wait, read this full!

1. It runs faster on older devices
2. Has a better UI inspired from 1+
3. Takes up less storage
4. Works very fast with low processing power
5. Many options
6. Saves more battery
7. Best of ALL, no permissions!
8. Made in India

From version OnePlus Calculator 13.2.2:

What's New! - 8th March 2022

NOTE - Works on Android 12, can be installed on devices *Android 8.0 and above, Improved API"

1. Updated Icon, Brand New Icon
2. Now, you can input INFINITE numbers!!!
3. Extreme UI Changes, we have added a whole new different UI that just looks like none would do!
4. Added Bad Expressions feature
5. OneUI 4.1 compatibility
6. Auto Dark mode and Light Mode based on system!
7. Added more subtle animations
8. New no history icon
9. Circular icons
10. We have made the application follow the OneUI Design Language with the UI elements of ours!
11. One handed mode
12. New delete history icon
________________________________________________

Bugs fixed -
1. Delay of app opening and closing
2. S22 and S21 series blackscreen and freezing issue is now fixed
3. OneUI 4.1 and 4.0 complatibility added
4. app install failed fixed

So that being said, update and enjoy!

Variant
Arch
Version
DPI
(Android 11+)
Latest: 13.2.2 on November 20, 2022
(Android 6.0+)
Latest: 1.2.0 on November 29, 2018
(Android 8.0+)
Latest: 2.1.74 on June 30, 2022
All versions
OnePlus Calculator 13.2.2
November 20, 2022

Version:13.2.2

Uploaded:November 20, 2022 at 7:33PM UTC

File size:9.59 MB

Downloads:2,138

OnePlus Calculator 13.1.2
November 19, 2022

Version:13.1.2

Uploaded:November 19, 2022 at 3:50PM UTC

File size:9.65 MB

Downloads:119

OnePlus Calculator 13.0.8
November 18, 2022

Version:13.0.8

Uploaded:November 18, 2022 at 3:24PM UTC

File size:9.28 MB

Downloads:105

OnePlus Calculator 2.1.74

Version:2.1.74

Uploaded:June 30, 2022 at 6:23PM UTC

File size:10.05 MB

Downloads:1,109

OnePlus Calculator 2.1.73

Version:2.1.73

Uploaded:June 5, 2022 at 3:52AM UTC

File size:9.98 MB

Downloads:2,913

OnePlus Calculator 2.1.72

Version:2.1.72

Uploaded:June 5, 2022 at 3:47AM UTC

File size:7.63 MB

Downloads:97

OnePlus Calculator 2.1.66

Version:2.1.66

Uploaded:May 5, 2022 at 10:53PM UTC

File size:7.63 MB

Downloads:732

OnePlus Calculator 2.1.24

Version:2.1.24

Uploaded:May 2, 2022 at 5:28PM UTC

File size:7.47 MB

Downloads:51

OnePlus Calculator 2.1.71
April 29, 2022

Version:2.1.71

Uploaded:April 29, 2022 at 1:21AM UTC

File size:7.63 MB

Downloads:563

OnePlus Calculator 2.1.70
April 29, 2022

Version:2.1.70

Uploaded:April 29, 2022 at 1:21AM UTC

File size:7.63 MB

Downloads:73