# EarFun Audio vs Defunc

The clearest difference is review sentiment: EarFun Audio at 29% against Defunc's 0%. EarFun Audio also leads on update cadence (every 11 days vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EarFun Audio ships an update every 11 days, Defunc every 5 weeks. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | EarFun Audio | Defunc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/earfun-audio/id1612795156/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | **29.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 255 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Earfun Technology (HK) Limited](https://appshunter.io/developer/1612795158) | [The Art of Utility AB](https://appshunter.io/developer/1575861817) |

## What reviewers say

### EarFun Audio

[App page](https://appshunter.io/ios/app/earfun-audio/id1612795156)

This app enhances your listening experience with compatible wireless audio devices. Customize settings, optimize sound, and access helpful resources like guides and firmware updates for a personalized audio journey.

**Highlights:** Customize earbud settings, Optimize sound effects, Access FAQs and guides, Firmware updates, Personalized listening experience

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good sound quality
- 👍 Great value for money
- 👍 Customizable EQ and controls
- 🚀 Easy setup and pairing
- 👍 Decent noise cancellation

**What reviewers complain about**

- 🐛 Buggy app with connectivity issues
- 🐛 Settings and customizations get lost with updates
- 🔒 Privacy concerns with app data collection
- 🐛 Laggy and unresponsive app
- 🐛 App doesn't recognize or support some earbuds

**Reported bugs**

- App doesn't detect connected earbuds
- Settings and preferences not saving
- Frequent app crashes and disconnects
- Slow or unresponsive touch controls
- Compatibility issues with certain devices

**Requested features**

- Widgets for battery status and controls
- Multipoint pairing priority option
- More customization options in the app
- Firmware update support for older models
- Apple Watch app integration


### Defunc

[App page](https://appshunter.io/ios/app/defunc/id6450643468)

Personalize your audio experience with custom sound settings and EQ presets. Access user manuals, shop for new products, and locate lost earbuds directly within the app.

**Highlights:** Personalized sound profiles, EQ presets by genre, In-app user manuals, Product shopping links, Earbud location tracking, Customizable sound settings

**In-app purchases:** none


## Frequently asked questions

### Is EarFun Audio free?

EarFun Audio is free to download, with no in-app purchases.

### Is Defunc free?

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

### Do EarFun Audio or Defunc have ads?

Neither EarFun Audio nor Defunc shows ads.

### Which is updated more often, EarFun Audio or Defunc?

EarFun Audio ships an update every 11 days, and Defunc every 5 weeks. Most recently, EarFun Audio was updated on September 27, 2026 and Defunc on September 17, 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.*