# Co Learning vs DisasterPreparednessDrillBook

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.

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

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

## The numbers

| Metric | Co Learning | DisasterPreparednessDrillBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 40 MB | 89 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [BacBon Limited](https://appshunter.io/developer/1892789346) | [RESEARCH CENTER FOR REGIONAL DISASTER MANAGEMENT, IWATE UNIVERSITY](https://appshunter.io/developer/1816349496) |

## What reviewers say

### Co Learning

[App page](https://appshunter.io/ios/app/co-learning/id6741468980)

**Features:** macOS Compatibility

**In-app purchases:** none


### DisasterPreparednessDrillBook

[App page](https://appshunter.io/ios/app/disasterpreparednessdrillbook/id6746351170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*