# EyeNote vs Aira Vision Sim

The clearest difference is rating: Aira Vision Sim at 4.1 against EyeNote's 3.4. Aira Vision Sim also leads on review sentiment (67% vs 46%). EyeNote's advantage is ratings volume (53 vs 7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aira Vision Sim holds the better App Store score, 4.1 against 3.4. That said, the two scores are not equally well evidenced: EyeNote has 53 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 46% of EyeNote's written reviews are positive against 67% of Aira Vision Sim's.

EyeNote ships an update every 18 months, Aira Vision Sim every 26 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EyeNote | Aira Vision Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (53 ratings)](https://appshunter.io/ios/app/eyenote/id405336354/reviews) | **[4.1 (7 ratings)](https://appshunter.io/ios/app/aira-vision-sim/id1276859786/reviews)** |
| Number of ratings | **53** | 7 |
| Positive reviews | 46.2% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 26 months |
| Monetization | Free | Free |
| Size | 58 MB | 37 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bureau of Engraving and Printing](https://appshunter.io/developer/405336357) | [Aira Tech Corp](https://appshunter.io/developer/971437498) |

## What reviewers say

### EyeNote

[App page](https://appshunter.io/ios/app/eyenote/id405336354)

This app helps blind or visually impaired individuals identify U.S. Federal Reserve currency denominations. It uses your device's camera and image recognition to announce the note's value through voice, beeps, or vibrations. It works offline and supports multiple languages.

**Highlights:** Identifies U.S. Federal Reserve currency, Uses device camera and image recognition, Voice, beep, or vibration feedback, Works offline, Supports English and Spanish, Continuous scanning

**Features:** macOS Compatibility

**In-app purchases:** none


### Aira Vision Sim

[App page](https://appshunter.io/ios/app/aira-vision-sim/id1276859786)

This app simulates various eye diseases using your device's camera, overlaying filters to demonstrate how vision is affected. It aims to educate users about conditions like cataracts, glaucoma, and macular degeneration.

**Highlights:** Simulates common eye diseases, Uses device camera for visual effects, Overlays disease-specific filters, Educates on 14 different eye conditions, Supports visually impaired users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EyeNote free?

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

### Is Aira Vision Sim free?

Aira Vision Sim is free to download, with no in-app purchases.

### Which has better reviews, EyeNote or Aira Vision Sim?

Aira Vision Sim is rated higher. EyeNote averages 3.4 out of 5 from 53 ratings, while Aira Vision Sim averages 4.1 from 7 ratings.

### Do EyeNote or Aira Vision Sim have ads?

Neither EyeNote nor Aira Vision Sim shows ads.

### Which is updated more often, EyeNote or Aira Vision Sim?

EyeNote ships an update every 18 months, and Aira Vision Sim every 26 months. Most recently, EyeNote was updated on November 1, 2026 and Aira Vision Sim on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*