# JSDE vs FTCOS Authenticator

The clearest difference is iOS requirement: FTCOS Authenticator at 15.6 against JSDE's 17.0. 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.

## The numbers

| Metric | JSDE | FTCOS Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 14 MB | 32 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JAMF Software](https://appshunter.io/developer/290965542) | [FEITIAN Technologies Co.,Ltd.](https://appshunter.io/developer/398121823) |

## What reviewers say

### JSDE

[App page](https://appshunter.io/ios/app/jsde/id6499516026)

**In-app purchases:** none


### FTCOS Authenticator

[App page](https://appshunter.io/ios/app/ftcos-authenticator/id6798172289)

**In-app purchases:** none


## Frequently asked questions

### Is JSDE free?

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

### Is FTCOS Authenticator free?

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

### Do JSDE or FTCOS Authenticator have ads?

Neither JSDE nor FTCOS Authenticator shows ads.

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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.*