# OCSI App vs The Response

The clearest difference is update cadence: OCSI App at every 5 weeks against The Response's every 3 months. OCSI App also leads on iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

OCSI App ships an update every 5 weeks, The Response every 3 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OCSI App | The Response |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 28 MB | 91 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Okinawa Christian School International](https://appshunter.io/developer/1752812481) | [ダイレクト出版株式会社](https://appshunter.io/developer/727446219) |

## What reviewers say

### OCSI App

[App page](https://appshunter.io/ios/app/ocsi-app/id6504547732)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Response

[App page](https://appshunter.io/ios/app/the-response/id6758164253)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OCSI App free?

OCSI App is free to download, with no in-app purchases.

### Is The Response free?

The Response is free to download, with no in-app purchases.

### Do OCSI App or The Response have ads?

Neither OCSI App nor The Response shows ads.

### Which is updated more often, OCSI App or The Response?

OCSI App ships an update every 5 weeks, and The Response every 3 months. Most recently, OCSI App was updated on October 3, 2026 and The Response on October 15, 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.*