Comparison

Co Learning vs DisasterPreparednessDrillBook

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Co Learning

Features
Read full description

Co-Learning: Empowering Educators Through Collaborative Learning Co-Learning is a revolutionary platform designed to support teachers, mentors, and educators in their lifelong learning journey. With a vast collection of categorized video resources, Co-Learning transforms traditional teaching into an interactive, engaging, and collaborative experience. Why Choose Co-Learning? Totally Free: No subscriptions, no hidden charges! Interactive Video Learning: Engage with educational content, not just passive watching. Organized Video Resources: Easily find content tailored to enhance your teaching skills. User Feedback & Moderation System: Ensure high-quality, relevant content for educators. Secure Video Upload & Approval: All uploaded videos are reviewed and moderated before publication to ensure quality and compliance. Video & Comment Reporting System: Users can report videos and comments for copyright violations, inappropriate content, or misinformation, ensuring a safe and trustworthy learning environment. Whether you're an experienced teacher or just beginning your journey, Co-Learning provides high-quality resources for free, ensuring that education remains accessible to everyone. Download now and start learning—absolutely free!

About

DisasterPreparednessDrillBook

Features
Read full description

Japan experiences various natural disasters, including earthquakes, tsunamis, volcanic eruptions, landslides, and floods. Every year, these disasters occur, and unfortunately, many people are affected, sometimes losing their lives. In the 2011 Great East Japan Earthquake, ALTs from the United States lost their lives to the tsunami. To avoid disaster, it is crucial to quickly understand where, what, and how something is happening, and what to do when disaster strikes. However, much of this information in Japan is provided in Japanese. During a disaster, you may also need to ensure the safety of students in your classroom. This app provides drills to learn essential terminology needed at actual disaster sites and fundamental disaster knowledge you should know. App Features: ・Learn essential Japanese for earthquakes and tsunamis by repeatedly listening to audio. ・Carefully selected words and sentences actually used during disasters. ・Includes audio and video from real disaster drills, enabling practical learning of Japanese for emergencies. ・Learn about the types of natural disasters occurring in Japan. ・Acquire fundamental knowledge about earthquakes and tsunamis. This app was created in collaboration with Japanese language professors at the University of Alaska and other U. S. institutions, and faculty at Iwate University in Japan.

Screenshots

Co Learning4 screens
DisasterPreparednessDrillBook4 screens

Verdict

The call

The clearest difference is iOS requirement: Co Learning at 13.0 against DisasterPreparednessDrillBook's 16.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Co Learning ships an update weekly, DisasterPreparednessDrillBook every 3 days. The most recent releases landed on October 10, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 5 level
Co Learning versus DisasterPreparednessDrillBook: the parameters behind the verdict, then further details
ParameterCo LearningDisasterPreparednessDrillBook
PriceFreeFree
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.1
Further details — not scored
Size40 MB89 MB
Age rating17+17+
DeveloperBacBon LimitedRESEARCH CENTER FOR REGIONAL DISASTER MANAGEMENT, IWATE UNIVERSITY

In-app purchases

None

Co Learning

No in-app purchases

None

DisasterPreparednessDrillBook

No in-app purchases

Questions

Is Co Learning free?
Co Learning is free to download, with no in-app purchases.
Is DisasterPreparednessDrillBook free?
DisasterPreparednessDrillBook is free to download, with no in-app purchases.
Do Co Learning or DisasterPreparednessDrillBook have ads?
Neither Co Learning nor DisasterPreparednessDrillBook shows ads.
Which is updated more often, Co Learning or DisasterPreparednessDrillBook?
Co Learning ships an update weekly, and DisasterPreparednessDrillBook every 3 days. Most recently, Co Learning was updated on October 10, 2026 and DisasterPreparednessDrillBook on September 20, 2026.

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