# SoloVoice vs iConvert ~ 画像フォーマット変更 ~

The clearest difference is in-app purchases: iConvert ~ 画像フォーマット変更 ~ at none against SoloVoice's 1. iConvert ~ 画像フォーマット変更 ~ also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SoloVoice sells 1 one-off in-app purchase. iConvert ~ 画像フォーマット変更 ~ asks for nothing beyond the download.

SoloVoice ships an update every 4 months, iConvert ~ 画像フォーマット変更 ~ every 8 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SoloVoice | iConvert ~ 画像フォーマット変更 ~ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 22 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Shigenori Kumagai](https://appshunter.io/developer/1019096445) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### SoloVoice

[App page](https://appshunter.io/ios/app/solovoice/id1195385604)

Easily create chat-style videos with custom subtitles and voices. Choose between synthesized device voices or record your own lines. Adjust voice pitch for each character and export your creations as movies.

**Highlights:** Create chat-style videos, Add subtitles, Use synthesized voices, Record custom voices, Adjust voice pitch, Export as movie

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $3.99 | one-time |


### iConvert ~ 画像フォーマット変更 ~

[App page](https://appshunter.io/ios/app/iconvert/id1442064506)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoloVoice free?

SoloVoice is free to download, with in-app purchases available.

### Is iConvert ~ 画像フォーマット変更 ~ free?

iConvert ~ 画像フォーマット変更 ~ is free to download, with no in-app purchases.

### Do SoloVoice or iConvert ~ 画像フォーマット変更 ~ have ads?

Both SoloVoice and iConvert ~ 画像フォーマット変更 ~ show ads.

### Which is updated more often, SoloVoice or iConvert ~ 画像フォーマット変更 ~?

SoloVoice ships an update every 4 months, and iConvert ~ 画像フォーマット変更 ~ every 8 months. Most recently, SoloVoice was updated on October 8, 2026 and iConvert ~ 画像フォーマット変更 ~ on October 1, 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.*