# Acrobots vs Voice changer with effects

The clearest difference is price: Voice changer with effects at Free against Acrobots's $0.99. Voice changer with effects also leads on ratings volume (11K vs 24) and rating (4.7 vs 4.4). Acrobots's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment and device support there is nothing between them.

Voice changer with effects is free to download; Acrobots costs $0.99 up front. Voice changer with effects sells 1 one-off in-app purchase. Acrobots asks for nothing beyond the download.

Voice changer with effects holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Voice changer with effects has 11K ratings behind it against 24, so its average is the more settled of the two. Written reviews split almost evenly too, at 87% and 87% positive.

Acrobots ships an update every 5 weeks, Voice changer with effects every 3 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Acrobots | Voice changer with effects |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.4 (24 ratings)](https://appshunter.io/ios/app/acrobots/id322149014/reviews) | **[4.7 (11K ratings)](https://appshunter.io/ios/app/voice-changer-with-effects/id1618192518/reviews)** |
| Number of ratings | 24 | **11K** |
| Positive reviews | **86.7% of reviews** | 86.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 20 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Vectorpark](https://appshunter.io/developer/322149017) | [Baviux Apps & Games SL.](https://appshunter.io/developer/834276165) |

## What reviewers say

### Acrobots

[App page](https://appshunter.io/ios/app/acrobots/id322149014)

A physics-based toy for iPhone and iPad. Drag and toss living bots, watch them interact, and stack them to create structures. Customize their behavior and environment for endless playful experimentation.

**Highlights:** Drag and toss bots, Physics-based interactions, Stack bots to form structures, Shake to scatter bots, Customize scale, gravity, balance, speed, and legs

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎉 Fun and entertaining
- 👍 Mesmerizing and relaxing
- 🤖 Clever and unique physics simulation
- 💻 Great port from the web version
- 🕰 Good time-waster

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔍 Lack of customization options
- 💤 Can get boring after a while
- 💰 Some feel it's not worth the price

**Reported bugs**

- Acrobots disappearing when device is leveled
- Buttons/controls not always responsive
- Performance issues with many acrobots on screen

**Requested features**

- Ability to customize individual acrobots (color, size, etc.)
- More interactive elements (explosives, trampolines, etc.)
- Ability to pause/freeze the simulation
- Additional background options
- Sound effects


### Voice changer with effects

[App page](https://appshunter.io/ios/app/voice-changer-with-effects/id1618192518)

Record your voice, apply a wide range of fun sound effects, and share your creations. Transform your audio with over 50 effects like robot, alien, or drunk. You can also create images with sound or turn text into songs.

**Highlights:** Over 50 voice effects, Share recordings, Save recordings, Create image with sound, Voice from text, Adjustable audio quality, Music effects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $3.99 | one-time |

**What reviewers like**

- 👍 Awesome voice effects
- 🎹 Piano feature changes pitch
- 💯 Great for fun and creativity
- 🎨 Diverse range of voice options
- 🔍 Minimal ads

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 🔋 High battery consumption
- 💰 Too many ads for some users

**Reported bugs**

- Recording issues with microphone
- Voice effects not working properly

**Requested features**

- Add glitch voice effect
- Enable background playback
- Integrate with voice chat/calls
- Expand sound effect library
- Improve vocoder sound quality


## Frequently asked questions

### Is Acrobots free?

Acrobots costs $0.99, with no in-app purchases.

### Is Voice changer with effects free?

Voice changer with effects is free to download, with in-app purchases available.

### Which has better reviews, Acrobots or Voice changer with effects?

Voice changer with effects is rated higher. Acrobots averages 4.4 out of 5 from 24 ratings, while Voice changer with effects averages 4.7 from 11K ratings.

### Do Acrobots or Voice changer with effects have ads?

Voice changer with effects shows ads; Acrobots does not.

### Which is updated more often, Acrobots or Voice changer with effects?

Acrobots ships an update every 5 weeks, and Voice changer with effects every 3 months. Most recently, Acrobots was updated on October 11, 2026 and Voice changer with effects on October 15, 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.*