# Tengo Baja Visión vs Optometry Boards Prep

The clearest difference is update cadence: Tengo Baja Visión at every 3 months against Optometry Boards Prep's every 26 months. Tengo Baja Visión also leads on iOS requirement (8.0 vs 26.0). Optometry Boards Prep's advantage is rating (5.0 vs 4.8). On price, ratings volume, 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.

Optometry Boards Prep holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Tengo Baja Visión ships an update every 3 months, Optometry Boards Prep every 26 months. The most recent releases landed on September 15, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Tengo Baja Visión | Optometry Boards Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/tengo-baja-vision/id1301359780/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optometry-boards-prep/id1594439700/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 26 months |
| Monetization | Free | Free |
| Size | 9 MB | 32 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Retinosis Gipuzkoa](https://appshunter.io/developer/1193554846) | [Crack Exam Preparation Software, LLC](https://appshunter.io/developer/1076616463) |

## What reviewers say

### Tengo Baja Visión

[App page](https://appshunter.io/ios/app/tengo-baja-vision/id1301359780)

Simulates various low vision conditions to help users understand how people with visual impairments perceive the world. It educates on symptoms, associated diseases, and how to interact with those affected, fostering greater awareness and social inclusion.

**Highlights:** Visual field loss simulation, Central vision loss simulation, Patched vision simulation, Night blindness simulation, Photophobia simulation, Reduced contrast sensitivity simulation, Disease association with symptoms

**Features:** macOS Compatibility

**In-app purchases:** none


### Optometry Boards Prep

[App page](https://appshunter.io/ios/app/optometry-boards-prep/id1594439700)

Prepare for the NBEO® Part 1 exam with AI-powered study tools. Access practice tests, flashcards, video courses, and personalized study plans to help you earn your OD license. Trusted by over 20,000 students since 2005.

**Highlights:** AI-powered personalized study plans, Full-length practice tests, 5,000+ practice questions, 30+ hours of video courses, 20,000+ digital flashcards, AI Tutor and quiz generator, Performance analytics dashboard

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tengo Baja Visión free?

Tengo Baja Visión is free to download, with no in-app purchases.

### Is Optometry Boards Prep free?

Optometry Boards Prep is free to download, with no in-app purchases.

### Which has better reviews, Tengo Baja Visión or Optometry Boards Prep?

Optometry Boards Prep is rated higher. Tengo Baja Visión averages 4.8 out of 5 from 4 ratings, while Optometry Boards Prep averages 5.0 from 2 ratings.

### Do Tengo Baja Visión or Optometry Boards Prep have ads?

Neither Tengo Baja Visión nor Optometry Boards Prep shows ads.

### Which is updated more often, Tengo Baja Visión or Optometry Boards Prep?

Tengo Baja Visión ships an update every 3 months, and Optometry Boards Prep every 26 months. Most recently, Tengo Baja Visión was updated on September 15, 2026 and Optometry Boards Prep on June 5, 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.*