# Readest vs Episteme

The clearest difference is update cadence: Episteme at every 4 days against Readest's fortnightly. Readest's advantage is chart position (#183 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Readest sells 9 in-app purchases, starting at $4.99 per month and Episteme sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Readest ships an update fortnightly, Episteme every 4 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Readest | Episteme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (201 ratings)](https://appshunter.io/ios/app/readest-ebook-reader/id6738622779/reviews)** | — |
| Number of ratings | **201** | — |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | — |
| Best chart rank | **#183** | — |
| Size | 58 MB | 102 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Bilingify LLC](https://appshunter.io/developer/1781524090) | [Aryan Raj](https://appshunter.io/developer/6803775135) |

## What reviewers say

### Readest

[App page](https://appshunter.io/ios/app/readest-ebook-reader/id6738622779)

**Currently charting:** #183 Top Free · Book (US App Store)

This app offers a versatile reading experience for various ebook formats, allowing users to manage their library, take notes, listen to audiobooks, and sync progress across devices. It supports OPDS catalogs, Calibre servers, and multiple cloud storage options for seamless access.

**Highlights:** Supports EPUB, PDF, MOBI, AZW3, FB2, CBZ, TXT, Markdown, OPDS catalog and Calibre server integration, Text-to-speech with offline voices, Cross-device sync via cloud services, Annotation and note-taking tools, Customizable reading settings, CarPlay support for audiobooks

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe to Plus Plan | $4.99 | per month |
| Subscribe to Pro Plan | $9.99 | per month |
| Subscribe to Plus Plan | $49.99 | per year |
| Subscribe to Pro Plan | $99.99 | per year |
| 1 GB | $9.99 | one-time |
| 2 GB | $14.99 | one-time |
| Full Customization | $19.99 | one-time |
| 5 GB | $29.99 | one-time |
| 10 GB | $49.99 | one-time |


### Episteme

[App page](https://appshunter.io/ios/app/episteme-pdf-and-ebook-reader/id6803775133)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wallet Top-Up $1 | $0.99 | one-time |
| Wallet Top-Up $5 | $4.99 | one-time |
| Episteme Pro | $5.99 | one-time |
| Wallet Top-Up $10 | $9.99 | one-time |
| Wallet Top-Up $20 | $19.99 | one-time |


## Frequently asked questions

### Is Readest free?

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

### Is Episteme free?

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

### Do Readest or Episteme have ads?

Neither Readest nor Episteme shows ads.

### Which is updated more often, Readest or Episteme?

Readest ships an update fortnightly, and Episteme every 4 days. Most recently, Readest was updated on November 11, 2026 and Episteme on November 10, 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.*