# ずんだボイス「ずんだもん読み上げアプリ」 vs ファントムシータ

The clearest difference is rating: ファントムシータ at 5.0 against ずんだボイス「ずんだもん読み上げアプリ」's 4.5. ファントムシータ also leads on ads (none vs shown) and review sentiment (100% vs 77%). ずんだボイス「ずんだもん読み上げアプリ」's advantage is update cadence (every 8 days vs every 2 months) and ratings volume (363 vs 4). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. ずんだボイス「ずんだもん読み上げアプリ」 sells 2 in-app purchases, starting at $0.99 per month and ファントムシータ sells 1 in-app purchase, starting at $5.49 per month. Whichever you choose, the download price is not the number that matters.

ファントムシータ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ずんだボイス「ずんだもん読み上げアプリ」 has 363 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 77% of ずんだボイス「ずんだもん読み上げアプリ」's written reviews are positive against 100% of ファントムシータ's.

ずんだボイス「ずんだもん読み上げアプリ」 ships an update every 8 days, ファントムシータ every 2 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ずんだボイス「ずんだもん読み上げアプリ」 | ファントムシータ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (363 ratings)](https://appshunter.io/ios/app/id6468403059/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id6751526024/reviews)** |
| Number of ratings | **363** | 4 |
| Positive reviews | 76.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 216 MB | 112 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toraichi Igarashi](https://appshunter.io/developer/1704800739) | [Fanplus, Inc.](https://appshunter.io/developer/427785206) |

## What reviewers say

### ずんだボイス「ずんだもん読み上げアプリ」

[App page](https://appshunter.io/ios/app/id6468403059)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $0.99 | per month |
| 買い切り | $9.99 | one-time |

**What reviewers like**

- 🚀 Efficient and easy to use
- 👍 Variety of voice options
- 💡 AI chat feature
- 🎨 Customizable voice settings
- 🎶 Composition capabilities

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🔍 Difficult to navigate due to Japanese-only interface
- ⏱️ Slow loading times for some features
- 🔊 Inconsistent audio quality

**Reported bugs**

- Lyrics input not working properly
- Unexpected audio distortion in certain cases
- Saved projects randomly deleted or corrupted

**Requested features**

- Add English language support
- Implement more advanced vocal tuning options
- Improve song composition tools
- Optimize performance and reduce loading times


### ファントムシータ

[App page](https://appshunter.io/ios/app/id6751526024)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ハイネ月額会員 | $5.49 | per month |


## Frequently asked questions

### Is ずんだボイス「ずんだもん読み上げアプリ」 free?

ずんだボイス「ずんだもん読み上げアプリ」 is free to download, with in-app purchases available.

### Is ファントムシータ free?

ファントムシータ is free to download, with in-app purchases available.

### Which has better reviews, ずんだボイス「ずんだもん読み上げアプリ」 or ファントムシータ?

ファントムシータ is rated higher. ずんだボイス「ずんだもん読み上げアプリ」 averages 4.5 out of 5 from 363 ratings, while ファントムシータ averages 5.0 from 4 ratings.

### Do ずんだボイス「ずんだもん読み上げアプリ」 or ファントムシータ have ads?

ずんだボイス「ずんだもん読み上げアプリ」 shows ads; ファントムシータ does not.

### Which is updated more often, ずんだボイス「ずんだもん読み上げアプリ」 or ファントムシータ?

ずんだボイス「ずんだもん読み上げアプリ」 ships an update every 8 days, and ファントムシータ every 2 months. Most recently, ずんだボイス「ずんだもん読み上げアプリ」 was updated on October 25, 2026 and ファントムシータ on October 16, 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.*