# Certify Alert vs Save "Read Later"

The clearest difference is iOS requirement: Certify Alert at 12.0 against Save "Read Later"'s 15.6. 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 | Certify Alert | Save "Read Later" |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 15 MB | 29 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Certify Global](https://appshunter.io/developer/1434071311) | [Ryutaro Okada](https://appshunter.io/developer/1486480479) |

## What reviewers say

### Certify Alert

[App page](https://appshunter.io/ios/app/certify-alert/id1586654896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Save "Read Later"

[App page](https://appshunter.io/ios/app/save-read-later-keeplink/id6448887049)

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

**In-app purchases:** none


## Frequently asked questions

### Is Certify Alert free?

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

### Is Save "Read Later" free?

Save "Read Later" is free to download, with no in-app purchases.

### Do Certify Alert or Save "Read Later" have ads?

Neither Certify Alert nor Save "Read Later" 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.*