# DDASA vs ストレスチェックアプリ

The clearest difference is ads: DDASA at none against ストレスチェックアプリ's shown. ストレスチェックアプリ's advantage is review sentiment (75% vs 65%). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DDASA | ストレスチェックアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 65.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 23 MB | 45 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [一般社団法人発達障害支援アドバイザー協会](https://appshunter.io/developer/1262950425) | [atsuhiro ichikawa](https://appshunter.io/developer/868137353) |

## What reviewers say

### DDASA

[App page](https://appshunter.io/ios/app/ddasa/id1262950426)

This application helps users check for developmental disorders by answering behavioral questionnaires. It provides resources like a list of certified instructors and helpful videos for support and understanding.

**Highlights:** Behavioral check sheets for sociability, communication, imagination, senses, List of certified instructors, Informational videos on support, Awareness and understanding of developmental disorders, Resource for questions about developmental disorders

**Features:** Vision Pro support

**In-app purchases:** none


### ストレスチェックアプリ

[App page](https://appshunter.io/ios/app/id1406106970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DDASA free?

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

### Is ストレスチェックアプリ free?

ストレスチェックアプリ is free to download, with no in-app purchases.

### Do DDASA or ストレスチェックアプリ have ads?

ストレスチェックアプリ shows ads; DDASA does not.

### Which is updated more often, DDASA or ストレスチェックアプリ?

DDASA ships an update every 2 months, and ストレスチェックアプリ every 2 months. Most recently, DDASA was updated on October 13, 2026 and ストレスチェックアプリ on October 7, 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.*