Interchange 1 (learning English)

Category Education
Active Installs 10,000+
Size 33.4 MB
Version 2.0.1
Offers IAP purchases


Learning English with Interchange book


Interchange Fourth Edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level.

Interchange Fourth Edition is a fully revised edition of Interchange, the world's most successful series for adult and young-adult learners of North American English. The course has been revised to reflect the most recent approaches to language teaching and learning. It remains the innovative series teachers and students have grown to love, while incorporating suggestions from teachers and students all over the world. This edition offers updated content in every unit, grammar practice, and opportunities to develop speaking and listening skills. Interchange Fourth Edition features contemporary topics and a strong focus on both accuracy and fluency. Its successful multi-skills syllabus integrates themes, grammar, functions, vocabulary, and pronunciation. The underlying philosophy of the course remains that language is best learned when it's used for meaningful communication.

Interchange 1:

This app developed with Student bood, Work book,Interchange Software.

Interchange 1 included persian description and You don't need to learn anything else.

Interchange 1 strengthen all skills, particularly pronunciation.

* This app is Interchange intro.


This book is for people who have studied in English as incomplete and scattered or just want to learn their language.


* Student book

* Work book

* Software

* Persian description

* Video

* Exercise with check answers

* Words of each lesson

* Analysis

Important tips:

* The first four lessons is free

* This app need 400MB storage (data for video, pic, audio,...)

* First unit don't need data download

Next version:

Interchange 2 is published.

Contact us:

@PersisCode in telegram

My channel in telegram: @Interchange_PersisCode


نسخه 2.0.0

  • ویژگی شنیدن تلفظ لغات در راهنما
  • بهبود دیکشنری (+500 لغت جدید)
  • جلوگیری از خاموش شدن صفحه در حین مطالعه

نسخه 1.18

  • بهبود برنامه

نسخه 1.15

  • رفع برخی مشکلات

نسخه 1.14

  • رفع مشکل انتخاب حافظه خارجی

نسخه 1.13

  • رفع برخی مشکلات در دروس و بخش آنالیز

نسخه 1.12

  • تغییر فونت فارسی


  • view Wi-Fi connections
  • approximate location (network-based)
  • read phone status and identity
  • run at startup
  • prevent device from sleeping
  • ir.persiscode.interchange1.permission.C2D_MESSAGE
  • payment through Bazaar
  • control vibration
  • modify/delete SD card contents
  • write internal storage
  • view network connections
  • full Internet access

In Media




interchange1 app review by Digiato