# Crazy Sounds & Voice Changer vs Avid Arithmetic

The clearest difference is in-app purchases: Avid Arithmetic at none against Crazy Sounds & Voice Changer's 9. Crazy Sounds & Voice Changer's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Crazy Sounds & Voice Changer sells 9 in-app purchases, starting at $2.99 per 7 days. Avid Arithmetic asks for nothing beyond the download.

## The numbers

| Metric | Crazy Sounds & Voice Changer | Avid Arithmetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15K ratings)](https://appshunter.io/ios/app/crazy-sounds-and-voice-changer/id1660165534/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 47.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Freemium | — |
| Size | 84 MB | 35 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Funny Apps Team](https://appshunter.io/developer/1754304983) | [Avidys LLC](https://appshunter.io/developer/1749642155) |

## What reviewers say

### Crazy Sounds & Voice Changer

[App page](https://appshunter.io/ios/app/crazy-sounds-and-voice-changer/id1660165534)

Transform your device into a soundboard with hilarious prank sounds like air horns and farts. Record and alter your voice with various effects. Access all content and remove ads with a premium subscription.

**Highlights:** Funny soundboard with prank noises, Voice recording and alteration, High-quality audio saving, Access to all sounds and voices (premium), Ad removal (premium)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Funny Sound Pro | $2.99 | per 7 days |
| Funny Sound Pro | $4.99 | per 7 days |
| Funny Sound Pro | $7.99 | per month |
| Funny Sound Pro | $9.99 | per month |
| Funny Sound Pro | $9.99 | per 7 days |
| Funny Sound Pro | $14.99 | per month |
| Funny Sound Pro | $29.99 | per year |
| Funny Sound Pro for a Year | $32.99 | per year |
| Funny Sound Pro | $39.99 | per year |

**What reviewers like**

- 🤩 Crazy and fun sounds
- 👍 Great for pranking family and friends
- 😄 Satisfying to use and play with

**What reviewers complain about**

- 💰 Requires payment/subscription to access full features
- 📺 Too many ads interrupting the experience
- 🤖 Voice changers sound robotic or unrealistic

**Reported bugs**

- Unable to close subscription popup
- Difficulty accessing free features without paying

**Requested features**

- More celebrity/famous voice options
- Reduce or remove ads
- Offer a one-time purchase option instead of subscription


### Avid Arithmetic

[App page](https://appshunter.io/ios/app/avid-arithmetic/id6503631696)

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Sounds & Voice Changer free?

Crazy Sounds & Voice Changer is free to download, with in-app purchases available.

### Is Avid Arithmetic free?

Avid Arithmetic is free to download, with no in-app purchases.

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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.*