# Polyreader vs Litterbox

The clearest difference is in-app purchases: Litterbox at none against Polyreader's 1. Litterbox also leads on update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Polyreader sells 1 in-app purchase, starting at $1.99 per month. Litterbox asks for nothing beyond the download.

Polyreader ships an update monthly, Litterbox every 8 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Polyreader | Litterbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (9 ratings)](https://appshunter.io/ios/app/litterbox-post-peeker/id6805719216/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | — | Free |
| Size | 4 MB | 1 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Naftali Beder](https://appshunter.io/developer/925387752) | [And a Dinosaur](https://appshunter.io/developer/475577301) |

## What reviewers say

### Polyreader

[App page](https://appshunter.io/ios/app/polyreader-read-it-later/id6740188169)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### Litterbox

[App page](https://appshunter.io/ios/app/litterbox-post-peeker/id6805719216)

This Safari extension allows you to view individual posts from a social media platform without navigating to the full website. It opens links in a pop-up window for quick viewing and does not share your browsing data.

**Highlights:** View posts in pop-up windows, Avoids visiting the full website, Uses official API, Protects user cookies, Identifies viewable links

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Polyreader free?

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

### Is Litterbox free?

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

### Do Polyreader or Litterbox have ads?

Neither Polyreader nor Litterbox shows ads.

### Which is updated more often, Polyreader or Litterbox?

Polyreader ships an update monthly, and Litterbox every 8 days. Most recently, Polyreader was updated on October 7, 2026 and Litterbox on October 11, 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.*