# ROBOTIS MINI vs CoolVoice

The clearest difference is rating: ROBOTIS MINI at 3.5 against CoolVoice's 3.0. ROBOTIS MINI also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. CoolVoice sells 1 one-off in-app purchase. ROBOTIS MINI asks for nothing beyond the download.

ROBOTIS MINI holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

ROBOTIS MINI ships an update every 18 months, CoolVoice every 16 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ROBOTIS MINI | CoolVoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/robotis-mini/id948481762/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/coolvoice/id1463277224/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 16 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ROBOTIS CO., LTD.](https://appshunter.io/developer/948481761) | [Siew Yin Tan](https://appshunter.io/developer/1463277223) |

## What reviewers say

### ROBOTIS MINI

[App page](https://appshunter.io/ios/app/robotis-mini/id948481762)

Control a humanoid robot kit using your smart device. Send commands through buttons or gestures, and customize actions for unique interactions. Requires specific hardware.

**Highlights:** Button commands for robot movement, Gesture control via smart device gyro, Customizable buttons and gestures, Basic, soccer, and fighting moves, Exclusive app for specific robot kits

**Features:** macOS Compatibility

**In-app purchases:** none


### CoolVoice

[App page](https://appshunter.io/ios/app/coolvoice/id1463277224)

Transform your voice into various fun, angry, peaceful, or scary sounds. Record your voice, apply effects, and share the transformed audio with friends and family for entertainment.

**Highlights:** Voice transformation, Voice recording, Multiple voice effects, Share transformed audio, Creative audio play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $1.99 | one-time |


## Frequently asked questions

### Is ROBOTIS MINI free?

ROBOTIS MINI is free to download, with no in-app purchases.

### Is CoolVoice free?

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

### Which has better reviews, ROBOTIS MINI or CoolVoice?

ROBOTIS MINI is rated higher. ROBOTIS MINI averages 3.5 out of 5 from 2 ratings, while CoolVoice averages 3.0 from 2 ratings.

### Do ROBOTIS MINI or CoolVoice have ads?

CoolVoice shows ads; ROBOTIS MINI does not.

### Which is updated more often, ROBOTIS MINI or CoolVoice?

ROBOTIS MINI ships an update every 18 months, and CoolVoice every 16 months. Most recently, ROBOTIS MINI was updated on October 2, 2026 and CoolVoice on September 24, 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.*