# FoxFeed vs Kilnshrink

The clearest difference is price: FoxFeed at Free against Kilnshrink's $3.99. Kilnshrink's advantage is in-app purchases (none vs 4) and update cadence (weekly vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

FoxFeed is free to download; Kilnshrink costs $3.99 up front. FoxFeed sells 4 in-app purchases, starting at $0.99 per month. Kilnshrink asks for nothing beyond the download.

FoxFeed ships an update fortnightly, Kilnshrink weekly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FoxFeed | Kilnshrink |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 106 MB | 31 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [承金 洪](https://appshunter.io/developer/1745991813) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### FoxFeed

[App page](https://appshunter.io/ios/app/foxfeed-rss-reader/id6762222185)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Weekly Plan | $0.99 | per 7 days |
| Annual Plan | $8.99 | per year |
| Lifetime Plan | $14.99 | one-time |


### Kilnshrink

[App page](https://appshunter.io/ios/app/kilnshrink-clay-shrinkage/id6777078165)

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

**In-app purchases:** none


## Frequently asked questions

### Is FoxFeed free?

FoxFeed is free to download, with in-app purchases available.

### Is Kilnshrink free?

Kilnshrink costs $3.99, with no in-app purchases.

### Do FoxFeed or Kilnshrink have ads?

Neither FoxFeed nor Kilnshrink shows ads.

### Which is updated more often, FoxFeed or Kilnshrink?

FoxFeed ships an update fortnightly, and Kilnshrink weekly. Most recently, FoxFeed was updated on October 25, 2026 and Kilnshrink on October 8, 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.*