Features & Capabilities

Join other believers in praying for the world!

Want to join the global prayer movement? Operation World (OW), the definitive global prayer handbook, has been used by more than a million Christians to pray for the nations. Now as a mobile app you can receive reminders to pray for the “country of the day,” research statistics on each country and read the in-depth prayer request and praise reports given for each country of the world.

OW is widely regarded as the definitive volume of prayer information about the world and is the recipient of the ECPA Gold Medallion Award for Excellence in Evangelical Christian Literature.

OW has had seven editions published. The most recent is from 2010, which is a complete update of the 21st century edition, released in 2001. The previous edition was published in 1993. The original edition was produced in 1964, from South Africa, and was only 32 pages of basic information about 30 countries.

OW has been translated into several other languages: German, Spanish, Portuguese, French, Korean, Chinese, Russian, and in part into Indonesian and Italian. The cumulative number of copies printed in all languages exceeds 2 million. The 7th edition was released in October of 2010.

OW listed in Christianity Today's The Top 50 Books That Have Shaped Evangelicals, Landmark titles that changed the way we think, talk, witness, worship, and live.

User Growth & Download Statistics

App
By:
Johnathan Pulos
Rating:
4.50
(49)
Version:
2.4.2 Last updated: 2026-04-07
Version code:
884202226
Creation date:
2017-05-16
Compatible devices:
Size:
53.75MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-06
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Johnathan Pulos
Apple Apps Store
https://apps.apple.com/us/app/operation-world/id1181609244
Website:
http://www.operationworld.org

User Reviews

Operation World's iOS app is valued for concise, prayer-ready country briefs that foster daily global prayer and community, plus ongoing updates from the developers. However, reviewers commonly report issues with notifications, navigation bugs, outdated content, and intermittent prayer-tracking features, indicating a mix of strong usefulness and reliability challenges.
Pros
  • Concise, well-structured country briefs with clear prayer points.
  • Encourages daily prayer and shows others praying, fostering a global prayer community.
  • Broad country coverage with practical information to help plan prayers.
  • Active updates and maintenance by developers.
Cons
  • Notifications/reminders often fail or stop working, reducing timely prompts.
  • Navigation/UX can be buggy, with pages getting stuck and difficult to move between sections.
  • Content can feel outdated, with sources and country information not always current.
  • Prayer-tracking features (e.g., I’m Praying counter, 'People Praying' tab) are unreliable at times.
Recent reviews
I used to love reading the physical book that you can get, but I switched to the app when I didn’t see an updated version of the book come out for many years. They’ve been several instances where they’ve adopted secular woke ideology. For instance, when they are talking about American Christians needing to give reparations to descendants of slaves from hundreds of years ago.
by JC*****, 2026-01-22

It’s OK when it works, but most of the times it gets stuck on the country of the day and there’s no way to get back to the calander or to the other menus.
by Ca*****, 2024-11-04

The information is dated. For example, today’s information on Macau is from sources eight to thirteen years ago.
by no*****, 2023-04-21
View all user reviews ›

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