# Voidol vs キャラーム

The clearest difference is rating: キャラーム at 4.1 against Voidol's 2.3. キャラーム also leads on review sentiment (45% vs 18%). Voidol's advantage is iOS requirement (13.0 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Voidol sells 10 one-off in-app purchases and キャラーム sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

キャラーム holds the better App Store score, 4.1 against 2.3. Both are backed by a comparable volume of ratings — 10 and 10 respectively. Written reviews point the same way: 18% of Voidol's written reviews are positive against 45% of キャラーム's.

Voidol ships an update every 3 months, キャラーム every 2 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Voidol | キャラーム |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (10 ratings)](https://appshunter.io/ios/app/voidol-mobile/id1279151851/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/charalarm/id1296641818/reviews)** |
| Number of ratings | 10 | 10 |
| Positive reviews | 17.9% of reviews | **45.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 252 MB | 38 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [CRIMSON TECHNOLOGY, Inc](https://appshunter.io/developer/310846061) | [junpei ono](https://appshunter.io/developer/656630939) |

## What reviewers say

### Voidol

[App page](https://appshunter.io/ios/app/voidol-mobile/id1279151851)

Transform your voice in real-time or with a slight delay using AI technology. Choose from preset character voices or purchase additional voice models. Record and save your converted audio for sharing.

**Highlights:** Real-time voice conversion, Imitation (Parrot) mode, AI-powered voice morphing, Preset character voices, In-app purchase voice models, Voice recording and saving, Handsfree headset support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otoshiro Tsukasa | Free | one-time |
| Miranda | Free | one-time |
| Rice Chan | Free | one-time |
| Otomiya Iroha | $3.99 | one-time |
| Otomiya Urala | $3.99 | one-time |
| Sophia Lambfield | $3.99 | one-time |
| Tohoku Zunko | $29.99 | one-time |
| Koeno Tsubasa | $29.99 | one-time |
| Megpoid | $29.99 | one-time |
| Otomachi Una | $29.99 | one-time |


### キャラーム

[App page](https://appshunter.io/ios/app/charalarm/id1296641818)

This alarm clock app helps students and working individuals wake up with personalized character wake-up calls. Enjoy a pleasant awakening with your favorite character's voice to start your day positively.

**Highlights:** Character wake-up calls, Personalized character voices, Helps difficult mornings, Suitable for students and workers, Positive start to the day

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Charalarm Premium | $1.99 | per month |


## Frequently asked questions

### Is Voidol free?

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

### Is キャラーム free?

キャラーム is free to download, with in-app purchases available.

### Which has better reviews, Voidol or キャラーム?

キャラーム is rated higher. Voidol averages 2.3 out of 5 from 10 ratings, while キャラーム averages 4.1 from 10 ratings.

### Do Voidol or キャラーム have ads?

Both Voidol and キャラーム show ads.

### Which is updated more often, Voidol or キャラーム?

Voidol ships an update every 3 months, and キャラーム every 2 months. Most recently, Voidol was updated on November 3, 2026 and キャラーム on November 6, 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.*