# AiryFeed vs Sift

The clearest difference is update cadence: Sift at daily against AiryFeed's every 5 days. Sift also leads on iOS requirement (18.1 vs 26.0). 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.

AiryFeed ships an update every 5 days, Sift daily. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AiryFeed | Sift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 26 MB | 11 MB |
| Requires iOS | 26.0 | **18.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Ryo Narisawa](https://appshunter.io/developer/1579223521) | [Kentaro Iwata](https://appshunter.io/developer/6794563963) |

## What reviewers say

### AiryFeed

[App page](https://appshunter.io/ios/app/airyfeed-rss-reader/id6777444408)

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

**In-app purchases:** none


### Sift

[App page](https://appshunter.io/ios/app/sift-rss-reader/id6797250286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AiryFeed free?

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

### Is Sift free?

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

### Do AiryFeed or Sift have ads?

Both AiryFeed and Sift show ads.

### Which is updated more often, AiryFeed or Sift?

AiryFeed ships an update every 5 days, and Sift daily. Most recently, AiryFeed was updated on October 15, 2026 and Sift on September 28, 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.*