# iSenseID Authenticator vs 图片转压

The clearest difference is device support: 图片转压 at 2 against iSenseID Authenticator's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | iSenseID Authenticator | 图片转压 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 12 months |
| Size | 37 MB | 83 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Senseshield Technology Co., Ltd.](https://appshunter.io/developer/955296495) | [静 胡](https://appshunter.io/developer/1687913013) |

## What reviewers say

### iSenseID Authenticator

[App page](https://appshunter.io/ios/app/isenseid-authenticator/id6464378727)

**In-app purchases:** none


### 图片转压

[App page](https://appshunter.io/ios/app/id6479608625)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSenseID Authenticator free?

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

### Is 图片转压 free?

图片转压 is free to download, with no in-app purchases.

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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.*