# Service_zone vs Zero Audio

The clearest difference is update cadence: Zero Audio at every 2 months against Service_zone's every 19 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Service_zone ships an update every 19 months, Zero Audio every 2 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Service_zone | Zero Audio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 25 MB | 52 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Zahid Usman](https://appshunter.io/developer/1570236021) | [Shenzhen Dinghefeng Technology Co., Ltd.](https://appshunter.io/developer/1698935717) |

## What reviewers say

### Service_zone

[App page](https://appshunter.io/ios/app/service-zone/id6463749123)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zero Audio

[App page](https://appshunter.io/ios/app/zero-audio/id6738670052)

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

**In-app purchases:** none


## Frequently asked questions

### Is Service_zone free?

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

### Is Zero Audio free?

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

### Do Service_zone or Zero Audio have ads?

Neither Service_zone nor Zero Audio shows ads.

### Which is updated more often, Service_zone or Zero Audio?

Service_zone ships an update every 19 months, and Zero Audio every 2 months. Most recently, Service_zone was updated on September 9, 2026 and Zero Audio on September 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.*