# respon vs Chuinfo

The clearest difference is update cadence: Chuinfo at every 3 weeks against respon's every 3 months. respon's advantage is iOS requirement (15.6 vs 17.0). 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.

respon ships an update every 3 months, Chuinfo every 3 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | respon | Chuinfo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [respon, Inc.](https://appshunter.io/developer/1441360548) | [YUSUKE MIZUNO](https://appshunter.io/developer/1729948508) |

## What reviewers say

### respon

[App page](https://appshunter.io/ios/app/respon/id966831550)

**Features:** Vision Pro support

**In-app purchases:** none


### Chuinfo

[App page](https://appshunter.io/ios/app/chuinfo/id6670358906)

This app streamlines university life for students by integrating with web services for automatic login, timetable retrieval, and assignment tracking. It offers push notifications for deadlines and allows timetable sharing with friends. Widgets provide quick access to schedules and class information.

**Highlights:** Automatic login to university web services, Automatic timetable and class information retrieval, Assignment tracking with deadline notifications, Timetable sharing with friends, Home screen widgets for timetable and next class, Direct access to assignment submission pages

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

**In-app purchases:** none


## Frequently asked questions

### Is respon free?

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

### Is Chuinfo free?

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

### Do respon or Chuinfo have ads?

Neither respon nor Chuinfo shows ads.

### Which is updated more often, respon or Chuinfo?

respon ships an update every 3 months, and Chuinfo every 3 weeks. Most recently, respon was updated on September 22, 2026 and Chuinfo on September 21, 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.*