# Chitneek vs Readarium

The clearest difference is update cadence: Readarium at every 3 days against Chitneek's every 5 weeks. Chitneek's advantage is iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chitneek sells 3 in-app purchases, starting at $3.99 per month and Readarium sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chitneek ships an update every 5 weeks, Readarium every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Chitneek | Readarium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 255 MB | 11 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wiktor Wojcik](https://appshunter.io/developer/1583463783) | [Emmanuel BORGES](https://appshunter.io/developer/387338144) |

## What reviewers say

### Chitneek

[App page](https://appshunter.io/ios/app/chitneek-pdf-and-ebook-reader/id6749827870)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access (Monthly) | $3.99 | per month |
| Full Access (Yearly) | $12.99 | per year |
| Full Access (one-time) | $34.99 | one-time |


### Readarium

[App page](https://appshunter.io/ios/app/readarium-read-it-later/id6779994178)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offer a Coffee | $0.99 | one-time |


## Frequently asked questions

### Is Chitneek free?

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

### Is Readarium free?

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

### Do Chitneek or Readarium have ads?

Neither Chitneek nor Readarium shows ads.

### Which is updated more often, Chitneek or Readarium?

Chitneek ships an update every 5 weeks, and Readarium every 3 days. Most recently, Chitneek was updated on November 5, 2026 and Readarium on November 5, 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.*