# AK Sensors vs 打卡四川旅游

The clearest difference is ads: AK Sensors at none against 打卡四川旅游's shown. AK Sensors also leads on iOS requirement (13.0 vs 15.0). 打卡四川旅游's advantage is update cadence (fortnightly vs every 18 months). On price, 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.

AK Sensors ships an update every 18 months, 打卡四川旅游 fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AK Sensors | 打卡四川旅游 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Fortnightly** |
| Size | 2 MB | 13 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Dalian Actech Co.,Ltd.](https://appshunter.io/developer/1705524710) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### AK Sensors

[App page](https://appshunter.io/ios/app/ak-sensors/id6473148911)

**Features:** macOS Compatibility

**In-app purchases:** none


### 打卡四川旅游

[App page](https://appshunter.io/ios/app/5a/id6670700172)

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

**In-app purchases:** none


## Frequently asked questions

### Is AK Sensors free?

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

### Is 打卡四川旅游 free?

打卡四川旅游 is free to download, with no in-app purchases.

### Do AK Sensors or 打卡四川旅游 have ads?

打卡四川旅游 shows ads; AK Sensors does not.

### Which is updated more often, AK Sensors or 打卡四川旅游?

AK Sensors ships an update every 18 months, and 打卡四川旅游 fortnightly. Most recently, AK Sensors was updated on October 27, 2026 and 打卡四川旅游 on October 24, 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.*