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Pi


Fastest Pi(π) computation/benchmark program on Android.

Features:
- Best Pi algorithm in the world.
- Parallel computing. Fully utilize every CORE of modern Android CPU.
- Low memory usage. 10 million digits can be reached on very low-end phone.
- Armv7 neon support. Turn on hardware vector speed up.
- View or share the results with your friends with one click.

Algorithm:
- Optimized Parallel Chudnosky Algorithm

This program can benchmark your phone's performance perfectly. Show this to your friends about how super fast your new phone is!

Results (10 million digits):
- Galaxy S4 33.9s (at max-freq)
- Galaxy Note II 41.4s
- Galaxy S3 46.2s
- Galaxy Nexus 152.9s
- HTC Desire S 264.1s
- Post your results in review

Recent changes:
Pi 1.2:
- New ranking page to see how fast of the device
- Rotation fixed to no-sensor
- Fix several possible bugs

Pi 1.1:
- Add internal viewer for Pi's first 100,000 digits
- You can still view full digits in external text viewer
- Fix several crashes
Add to list
Free
88
4.4
User ratings
1009
Installs
100,000+
Concerns
0
File size
1158 kb
Screenshots
Screenshot of Pi Screenshot of Pi

About Pi
Fastest Pi(π) computation/benchmark program on Android.

Features:
- Best Pi algorithm in the world.
- Parallel computing. Fully utilize every CORE of modern Android CPU.
- Low memory usage. 10 million digits can be reached on very low-end phone.
- Armv7 neon support. Turn on hardware vector speed up.
- View or share the results with your friends with one click.

Algorithm:
- Optimized Parallel Chudnosky Algorithm

This program can benchmark your phone's performance perfectly. Show this to your friends about how super fast your new phone is!

Results (10 million digits):
- Galaxy S4 33.9s (at max-freq)
- Galaxy Note II 41.4s
- Galaxy S3 46.2s
- Galaxy Nexus 152.9s
- HTC Desire S 264.1s
- Post your results in review

Recent changes:
Pi 1.2:
- New ranking page to see how fast of the device
- Rotation fixed to no-sensor
- Fix several possible bugs

Pi 1.1:
- Add internal viewer for Pi's first 100,000 digits
- You can still view full digits in external text viewer
- Fix several crashes

User reviews of Pi
Write the first review for this app!
Android Market Comments
A Google User
Oct 13, 2014
Fake It's imposible for any phone to calculate over 1m pi digits in 1sec as it displays.
A Google User
Sep 23, 2014
Cool!! Panasonic P81- 38.606s pretty cool :)
A Google User
Sep 6, 2014
OnePlus One (A00001) 29.790s with CyanogenMod 11S
A Google User
Jul 22, 2014
Nexus 4 46 sec for 10,000,000.
A Google User
Jul 22, 2014
Very nice! So I guess my phone is pretty fast, scored only 29.180 seconds for 10 million. Using HTC One M8.