# Co vs かんたんアンケート作成アプリ

The clearest difference is in-app purchases: Co at none against かんたんアンケート作成アプリ's 1. Co also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). かんたんアンケート作成アプリ's advantage is update cadence (every 5 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. かんたんアンケート作成アプリ sells 1 one-off in-app purchase. Co asks for nothing beyond the download.

Co ships an update every 5 months, かんたんアンケート作成アプリ every 5 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Co | かんたんアンケート作成アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [株式会社CWF](https://appshunter.io/developer/1619787817) | [株式会社ワシューラボ](https://appshunter.io/developer/1461447841) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-writing-studio/id1439900178)

This app facilitates music production collaboration by allowing users to record all interactions, share files, discuss revisions, and upload demos. It offers folder management for files, pin functionality for important comments, and private groups for member-exclusive sharing.

**Highlights:** Record all music production interactions, Share production files, Discuss revision points, Upload and review demos, Folder management for files, Pin important comments, Private group sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### かんたんアンケート作成アプリ

[App page](https://appshunter.io/ios/app/andre/id1461447842)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Questionnaire extension | $0.99 | one-time |


## Frequently asked questions

### Is Co free?

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

### Is かんたんアンケート作成アプリ free?

かんたんアンケート作成アプリ is free to download, with in-app purchases available.

### Do Co or かんたんアンケート作成アプリ have ads?

かんたんアンケート作成アプリ shows ads; Co does not.

### Which is updated more often, Co or かんたんアンケート作成アプリ?

Co ships an update every 5 months, and かんたんアンケート作成アプリ every 5 weeks. Most recently, Co was updated on October 15, 2026 and かんたんアンケート作成アプリ on October 10, 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.*