Features & Capabilities

Emulate any of the following calculators:

* TI89, TI89T
* TI92, TI92+
* V200
* TI84+, TI84+SE
* TI83, TI83+, TI83+SE

No ROM images are included. You can extract one from your own calculator or if you have a physical device, download an OS upgrade image from TI.

This is a fork of Graph 89 to support 64-bit OS architectures and the modern Android Storage Access Framework.

This app is not actively being improved.
Special thanks to eanema for their work getting it working with 64-bit devices.
https://github.com/Perihelion-Development/graph89

User Growth & Download Statistics

App
By:
Perihelion Development
Downloads:
1,222 153
Version:
1.2.0 Last updated: 2026-03-25
Version code:
1206
Creation date:
2026-03-25
Publisher country:
US US
Size:
6.69MB
Email:
pe*****@gmail.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-06-11
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
Perihelion Development
Google Play Store
https://play.google.com/store/apps/details?id=com.perihelion.development.graph89
Email:
pe*****@gmail.com

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