# ボイボTTS vs 音声生成AI

The clearest difference is in-app purchases: 音声生成AI at none against ボイボTTS's 1. 音声生成AI also leads on review sentiment (60% vs 33%) and update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ボイボTTS sells 1 in-app purchase, starting at $2.99 per month. 音声生成AI asks for nothing beyond the download.

ボイボTTS ships an update every 3 weeks, 音声生成AI every 5 days. The most recent releases landed on September 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ボイボTTS | 音声生成AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tts/id6503872597/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 120 MB | 69 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Kazuhiro.Yamada](https://appshunter.io/developer/412842594) | [Rikuto Komatsu](https://appshunter.io/developer/1533655565) |

## What reviewers say

### ボイボTTS

[App page](https://appshunter.io/ios/app/tts/id6503872597)

This app uses on-device voice synthesis to read text aloud with a wide selection of voices. Save and share generated audio files, and set alarms to have text read at specific times. It also includes a song feature with a MIDI editor.

**Highlights:** On-device voice synthesis, 127 voice options, Save and share audio, Alarm functionality, Song feature with MIDI editor

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium (monthly) | $2.99 | per month |


### 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


## Frequently asked questions

### Is ボイボTTS free?

ボイボTTS is free to download, with in-app purchases available.

### Is 音声生成AI free?

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

### Do ボイボTTS or 音声生成AI have ads?

Both ボイボTTS and 音声生成AI show ads.

### Which is updated more often, ボイボTTS or 音声生成AI?

ボイボTTS ships an update every 3 weeks, and 音声生成AI every 5 days. Most recently, ボイボTTS was updated on September 10, 2026 and 音声生成AI on October 14, 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.*