# Sensor Setting Tool vs O助手

The clearest difference is iOS requirement: Sensor Setting Tool at 10.0 against O助手's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sensor Setting Tool ships an update fortnightly, O助手 weekly. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sensor Setting Tool | O助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 15 MB | 56 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CELEX Technology and Trading Ltd.](https://appshunter.io/developer/1546962834) | [小舟智能](https://appshunter.io/developer/1707108405) |

## What reviewers say

### Sensor Setting Tool

[App page](https://appshunter.io/ios/app/sensor-setting-tool/id1546962832)

**Features:** macOS Compatibility

**In-app purchases:** none


### O助手

[App page](https://appshunter.io/ios/app/o/id6466230669)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Setting Tool free?

Sensor Setting Tool is free to download, with no in-app purchases.

### Is O助手 free?

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

### Do Sensor Setting Tool or O助手 have ads?

Neither Sensor Setting Tool nor O助手 shows ads.

### Which is updated more often, Sensor Setting Tool or O助手?

Sensor Setting Tool ships an update fortnightly, and O助手 weekly. Most recently, Sensor Setting Tool was updated on September 15, 2026 and O助手 on September 20, 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.*