# Yubidenwa Plus vs CADi2

The clearest difference is price: CADi2 at Free against Yubidenwa Plus's $29.99. CADi2 also leads on review sentiment (25% vs 0%). Yubidenwa Plus's advantage is iOS requirement (9.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

CADi2 is free to download; Yubidenwa Plus costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Yubidenwa Plus ships an update every 7 months, CADi2 every 12 months. The most recent releases landed on September 23, 2026 and June 28, 2026 respectively.

## The numbers

| Metric | Yubidenwa Plus | CADi2 |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Size | 64 MB | 56 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Office Yui Asia Limited](https://appshunter.io/developer/501013610) | [ERISA K.K.](https://appshunter.io/developer/1692730435) |

## What reviewers say

### Yubidenwa Plus

[App page](https://appshunter.io/ios/app/yubidenwa-plus/id576379877)

This app allows users to quickly select and speak pre-written text, aiding communication for those who have difficulty speaking. It offers offline functionality, multiple voice options, and customizable speech settings.

**Highlights:** Offline mode enabled, Multiple Japanese and English voices, System voice integration (36 languages), Customizable pitch, speed, and volume, Pre-set text categories and phrases, Voice selection by tags

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

**In-app purchases:** none


### CADi2

[App page](https://appshunter.io/ios/app/cadi2/id808586504)

This app offers a cognitive screening test designed for early detection of dementia. It includes 10 assessment items and a supplementary cognitive training game. Data is securely managed and used to improve app performance.

**Highlights:** Early dementia detection screening, 10 cognitive assessment items, Cognitive function training game, Data export via email or iTunes, Individual ID input for testing, Timed responses for assessment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yubidenwa Plus free?

Yubidenwa Plus costs $29.99, with no in-app purchases.

### Is CADi2 free?

CADi2 is free to download, with no in-app purchases.

### Do Yubidenwa Plus or CADi2 have ads?

Neither Yubidenwa Plus nor CADi2 shows ads.

### Which is updated more often, Yubidenwa Plus or CADi2?

Yubidenwa Plus ships an update every 7 months, and CADi2 every 12 months. Most recently, Yubidenwa Plus was updated on September 23, 2026 and CADi2 on June 28, 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.*