# Athena Eye Control vs Riff

The clearest difference is in-app purchases: Athena Eye Control at none against Riff's 1. Athena Eye Control also leads on iOS requirement (15.0 vs 26.0). Riff's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Riff sells 1 one-off in-app purchase. Athena Eye Control asks for nothing beyond the download.

Athena Eye Control ships an update every 2 months, Riff every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Athena Eye Control | Riff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/athena-eye-control-reader/id1633121969/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 128 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Athena Accessible Technology, Inc.](https://appshunter.io/developer/1565018186) | [CognitiveCore Technologies, LLC](https://appshunter.io/developer/1890309148) |

## What reviewers say

### Athena Eye Control

[App page](https://appshunter.io/ios/app/athena-eye-control-reader/id1633121969)

This app uses eye tracking and AI to automatically scroll content as you read, adapting to your speed and focus. It offers eye gestures for navigation and reading aids like rulers to improve comprehension and accessibility.

**Highlights:** Eye-controlled smart scrolling, Simple eye gesture swiping, Cursor control via eye tracking, Multiple reading modes, Clutter-free reader view, Content sharing from other apps

**Features:** Safari Extension

**In-app purchases:** none


### Riff

[App page](https://appshunter.io/ios/app/riff-on-device-ai-voice-notes/id6787581421)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| riff+ | $19.99 | one-time |


## Frequently asked questions

### Is Athena Eye Control free?

Athena Eye Control is free to download, with no in-app purchases.

### Is Riff free?

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

### Do Athena Eye Control or Riff have ads?

Neither Athena Eye Control nor Riff shows ads.

### Which is updated more often, Athena Eye Control or Riff?

Athena Eye Control ships an update every 2 months, and Riff every 2 weeks. Most recently, Athena Eye Control was updated on November 3, 2026 and Riff on October 31, 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.*