# SlashID Authenticator vs ReadApptive

The clearest difference is price: SlashID Authenticator at Free against ReadApptive's $4.99. SlashID Authenticator also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.5). On ads and in-app purchases there is nothing between them.

SlashID Authenticator is free to download; ReadApptive costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SlashID Authenticator | ReadApptive |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 2 MB | 10 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [IRD Holdings Corp](https://appshunter.io/developer/1734303827) | [Brian Smith](https://appshunter.io/developer/6794472256) |

## What reviewers say

### SlashID Authenticator

[App page](https://appshunter.io/ios/app/slashid-authenticator/id6760341477)

**In-app purchases:** none


### ReadApptive

[App page](https://appshunter.io/ios/app/readapptive/id6794472254)

**In-app purchases:** none


## Frequently asked questions

### Is SlashID Authenticator free?

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

### Is ReadApptive free?

ReadApptive costs $4.99, with no in-app purchases.

### Do SlashID Authenticator or ReadApptive have ads?

Neither SlashID Authenticator nor ReadApptive 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.*