# Oculi vs Snellen test

The clearest difference is price: Snellen test at $0.99 against Oculi's $1.99. On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Oculi costs $1.99 and Snellen test $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Oculi ships an update every 6 months, Snellen test every 4 months. The most recent releases landed on September 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Oculi | Snellen test |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/oculi/id904445148/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 36 MB | 3 MB |
| Requires iOS | **13.0** | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Buster Booth Company](https://appshunter.io/developer/543580193) | [Oleg Drobyshev](https://appshunter.io/developer/607614659) |

## What reviewers say

### Oculi

[App page](https://appshunter.io/ios/app/oculi/id904445148)

This application allows users to control desktop visual acuity software remotely. It enables the isolation of letters and rows, display of color blindness slides, and performance of low vision exams from a mobile device.

**Highlights:** Remote control of desktop software, Bluetooth and Wi-Fi connectivity, Isolate letters and rows, Display color blindness slides, Perform low vision exams

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

**In-app purchases:** none


### Snellen test

[App page](https://appshunter.io/ios/app/snellen-test/id1514134289)

This app uses augmented reality to display a Snellen eye chart for visual acuity testing. It allows users to adjust the chart's size and position from a distance, simulating a professional eye exam. Ideal for quick vision checks at home.

**Highlights:** Augmented reality Snellen chart, Adjustable chart size and position, Remote control via device camera, Distance simulation for testing, Customizable display options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oculi free?

Oculi costs $1.99, with no in-app purchases.

### Is Snellen test free?

Snellen test costs $0.99, with no in-app purchases.

### Do Oculi or Snellen test have ads?

Neither Oculi nor Snellen test shows ads.

### Which is updated more often, Oculi or Snellen test?

Oculi ships an update every 6 months, and Snellen test every 4 months. Most recently, Oculi was updated on September 2, 2026 and Snellen test on September 9, 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.*