# Episteme vs Athene Reader

The clearest difference is in-app purchases: Athene Reader at none against Episteme's 5. Athene Reader also leads on update cadence (daily vs every 4 days). Episteme's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Episteme sells 5 one-off in-app purchases. Athene Reader asks for nothing beyond the download.

Episteme ships an update every 4 days, Athene Reader daily. Both last shipped on November 10, 2026.

## The numbers

| Metric | Episteme | Athene Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (21 ratings)](https://appshunter.io/ios/app/athene-reader/id6811711454/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Free |
| Size | 102 MB | 67 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Aryan Raj](https://appshunter.io/developer/6803775135) | [Aditya Sreedhar](https://appshunter.io/developer/6811711456) |

## What reviewers say

### 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 |


### Athene Reader

[App page](https://appshunter.io/ios/app/athene-reader/id6811711454)

Organize and read your digital books in various formats. Customize your reading experience with adjustable fonts, colors, and note-taking features. Listen to your books with a natural-sounding voice and translate text.

**Highlights:** Import books from various sources, Organize books on a virtual shelf, Customizable reading interface, Highlighting and note-taking, Text-to-speech functionality, Built-in offline dictionary, AI-powered page analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Episteme free?

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

### Is Athene Reader free?

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

### Do Episteme or Athene Reader have ads?

Neither Episteme nor Athene Reader shows ads.

### Which is updated more often, Episteme or Athene Reader?

Episteme ships an update every 4 days, and Athene Reader daily. Most recently, Episteme was updated on November 10, 2026 and Athene Reader 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.*