# Sound Effects.! vs Custom Sound Box

The clearest difference is rating: Custom Sound Box at 4.8 against Sound Effects.!'s 4.3. Custom Sound Box also leads on update cadence (weekly vs every 4 months). Sound Effects.!'s advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Custom Sound Box sells 1 one-off in-app purchase. Sound Effects.! asks for nothing beyond the download.

Custom Sound Box holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 1.9K and 974 respectively. Written reviews complicate that: 87% of Sound Effects.!'s written reviews are positive against 81% of Custom Sound Box's, so the app with the better star average is not the one people write more warmly about.

Sound Effects.! ships an update every 4 months, Custom Sound Box weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sound Effects.! | Custom Sound Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.9K ratings)](https://appshunter.io/ios/app/sound-effects/id542839600/reviews) | **[4.8 (974 ratings)](https://appshunter.io/ios/app/custom-sound-box/id1519558209/reviews)** |
| Number of ratings | **1.9K** | 974 |
| Positive reviews | **87.0% of reviews** | 81.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 70 MB | 12 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [PXL APPS](https://appshunter.io/developer/519812237) | [William Wilson](https://appshunter.io/developer/1440597295) |

## What reviewers say

### Sound Effects.!

[App page](https://appshunter.io/ios/app/sound-effects/id542839600)

Explore a vast library of realistic sound effects for entertainment and pranks. Easily navigate categories like animals, horror, and weapons. Use the integrated keyboard to enhance your digital content with fun sounds.

**Highlights:** Hundreds of realistic sound effects, Categorized sound library, Intuitive gesture navigation, Keyboard for conversations and videos, Multi-language support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Lots of sound effects
- 💡 Customizable sound board
- 😊 Fun and entertaining

**What reviewers complain about**

- 🐛 Some sounds have poor quality
- 🔒 Requires review to unlock more content
- 💰 Ads can be intrusive

**Reported bugs**

- Occasional crashes or freezes
- Tutorial icon doesn't work

**Requested features**

- More sound categories and variety
- Ability to record and add custom sounds
- Option to remove ads for a one-time fee


### Custom Sound Box

[App page](https://appshunter.io/ios/app/custom-sound-box/id1519558209)

Create a personalized soundboard by recording, importing, or sharing audio clips. Organize sounds with folders and customizable tags, and play them instantly or layered. Sync with iCloud and use widgets or Shortcuts for quick access.

**Highlights:** Record custom audio clips, Import and share audio files, Play multiple sounds simultaneously, Organize with folders and tags, Sync sounds with iCloud, Home Screen widgets and Shortcuts support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.29 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Customizable soundboard
- 💡 Ability to record and import own sounds
- 🎨 Colorful and visually appealing interface
- 💰 Reasonable pricing for ad-free version

**What reviewers complain about**

- 🐛 Occasional crashes and playback issues
- 🔊 Lack of volume/gain control for individual sounds
- 🔍 Difficulty organizing and managing large sound libraries
- 📤 Limited export/import options for soundboards
- 📢 Intrusive ads in free version

**Reported bugs**

- Recording and editing sounds can be glitchy
- Scrolling issues when tapping on buttons
- Inconsistent behavior when playing overlapping sounds
- Occasional crashes when deleting or rearranging sounds

**Requested features**

- Add equalizer and volume controls for individual sounds
- Implement a repeat/loop function for sounds
- Allow uploading of video clips as sound sources
- Improve sorting and organization tools for sound libraries
- Provide export/import options for soundboards


## Frequently asked questions

### Is Sound Effects.! free?

Sound Effects.! is free to download, with no in-app purchases.

### Is Custom Sound Box free?

Custom Sound Box is free to download, with in-app purchases available.

### Which has better reviews, Sound Effects.! or Custom Sound Box?

Custom Sound Box is rated higher. Sound Effects.! averages 4.3 out of 5 from 1.9K ratings, while Custom Sound Box averages 4.8 from 974 ratings.

### Do Sound Effects.! or Custom Sound Box have ads?

Both Sound Effects.! and Custom Sound Box show ads.

### Which is updated more often, Sound Effects.! or Custom Sound Box?

Sound Effects.! ships an update every 4 months, and Custom Sound Box weekly. Most recently, Sound Effects.! was updated on November 3, 2026 and Custom Sound Box on November 3, 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.*