# 音声生成AI vs ずんだボイス2

The clearest difference is in-app purchases: 音声生成AI at none against ずんだボイス2's 3. 音声生成AI also leads on update cadence (every 5 days vs every 2 weeks). ずんだボイス2's advantage is review sentiment (73% vs 60%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ずんだボイス2 sells 3 in-app purchases, starting at $0.99 per month. 音声生成AI asks for nothing beyond the download.

音声生成AI ships an update every 5 days, ずんだボイス2 every 2 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 音声生成AI | ずんだボイス2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/2/id6741562669/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 60.0% of reviews | **73.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 69 MB | 262 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rikuto Komatsu](https://appshunter.io/developer/1533655565) | [Toraichi Igarashi](https://appshunter.io/developer/1704800739) |

## What reviewers say

### 音声生成AI

[App page](https://appshunter.io/ios/app/ai-tryvoice/id6738497142)

Generate speech from text with unlimited usage. This application offers all its features for free and does not require a login to use.

**Highlights:** Speech generation, Unlimited usage, All features free, No login required

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

**In-app purchases:** none


### ずんだボイス2

[App page](https://appshunter.io/ios/app/2/id6741562669)

This app allows users to generate lip-sync videos using custom characters and voice. It offers advanced customization for voice, speed, and tone, with both online and offline processing options. Users can save, edit, and share their creations.

**Highlights:** Lip-sync video generation, Custom character support, Advanced voice customization, Online and offline processing, Speech synthesis, Audio saving and sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| subscription | $0.99 | per month |
| 年額 | $9.99 | per year |
| One-time Puechase | $11.99 | one-time |


## Frequently asked questions

### Is 音声生成AI free?

音声生成AI is free to download, with no in-app purchases.

### Is ずんだボイス2 free?

ずんだボイス2 is free to download, with in-app purchases available.

### Do 音声生成AI or ずんだボイス2 have ads?

Both 音声生成AI and ずんだボイス2 show ads.

### Which is updated more often, 音声生成AI or ずんだボイス2?

音声生成AI ships an update every 5 days, and ずんだボイス2 every 2 weeks. Most recently, 音声生成AI was updated on October 14, 2026 and ずんだボイス2 on October 13, 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.*