# iService/ DeviceOn vs Abc Worker

The clearest difference is update cadence: Abc Worker at every 5 days against iService/ DeviceOn's every 4 months. Abc Worker also leads on iOS requirement (11.0 vs 15.6). 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.

iService/ DeviceOn ships an update every 4 months, Abc Worker every 5 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | iService/ DeviceOn | Abc Worker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 27 MB | 95 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Advantech Co., Ltd.](https://appshunter.io/developer/413213069) | [Yiwu Wukong NetworkTechnology Co., Ltd.](https://appshunter.io/developer/1715962365) |

## What reviewers say

### iService/ DeviceOn

[App page](https://appshunter.io/ios/app/iservice-deviceon/id6461349429)

**Features:** macOS Compatibility

**In-app purchases:** none


### Abc Worker

[App page](https://appshunter.io/ios/app/abc-worker/id6471785591)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iService/ DeviceOn free?

iService/ DeviceOn is free to download, with no in-app purchases.

### Is Abc Worker free?

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

### Do iService/ DeviceOn or Abc Worker have ads?

Neither iService/ DeviceOn nor Abc Worker shows ads.

### Which is updated more often, iService/ DeviceOn or Abc Worker?

iService/ DeviceOn ships an update every 4 months, and Abc Worker every 5 days. Most recently, iService/ DeviceOn was updated on October 7, 2026 and Abc Worker on October 4, 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.*