This app can translate an Indonesian sentence with "Ejaan Baru"/"Ejaan Yang Disempurnakan (EYD)" to "Ejaan Lama" ("Ejaan van Ophuysen") and vice versa.
"Ejaan Lama" is also sometimes called as "Ejaan Jadul" ("Edjaan Djadoel").
The brief history can be seen in the application in "Sedjarah" menu.

Example:
Indonesian sentence "Buah jambu di pohon yang dekat jembatan siap untuk dipetik oleh Khairul."
is translated into "Boeah djamboe di pohon jang dekat djembatan siap oentoek dipetik oleh Chairoel."

Note:
* This app is just for fun and commemorate the history, no other purpose.
* This free app is ad-supported.

Starting May 25th, 2018 this application is not available for installation in European Union (EU) countries.