# DDASA vs meditone® Vert

The clearest difference is ads: DDASA at none against meditone® Vert's shown. DDASA also leads on review sentiment (65% vs 32%) and monetization model (free vs ad-supported). meditone® Vert's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

DDASA ships an update every 2 months, meditone® Vert fortnightly. Both last shipped on October 17, 2026.

## The numbers

| Metric | DDASA | meditone® Vert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (79 ratings)](https://appshunter.io/ios/app/meditone-vert/id1465827974/reviews)** |
| Number of ratings | — | **79** |
| Positive reviews | **65.3% of reviews** | 31.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 92 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, 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) | [digiart,Inc.](https://appshunter.io/developer/411489585) |

## 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


### meditone® Vert

[App page](https://appshunter.io/ios/app/meditone-vert/id1465827974)

This application uses synthesized music based on music therapy principles to help restore the balance of your autonomic nerves. Listen while breathing slowly to promote relaxation and well-being. It is not intended for medical use or to replace professional medical advice.

**Highlights:** Autonomic nerve balance restoration, Music therapy based sounds, Synthesized classical music analysis, Computer-generated tones, Relaxation and breathing exercises

**In-app purchases:** none


## Frequently asked questions

### Is DDASA free?

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

### Is meditone® Vert free?

meditone® Vert is free to download, with no in-app purchases.

### Do DDASA or meditone® Vert have ads?

meditone® Vert shows ads; DDASA does not.

### Which is updated more often, DDASA or meditone® Vert?

DDASA ships an update every 2 months, and meditone® Vert fortnightly. Most recently, DDASA was updated on October 17, 2026 and meditone® Vert on October 17, 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.*