Tengo Baja Visión vs Braille Decoded
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tengo Baja Visión
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.
- Visual field loss simulation
- Central vision loss simulation
- Patched vision simulation
- Night blindness simulation
- Photophobia simulation
- Reduced contrast sensitivity simulation
- Disease association with symptoms
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Low vision symptoms simulator (loss of visual field, loss of central vision, patched vision, night blindness, photophobia and reduced contrast sensitivity) in order to understand how someone with low vision sees the world around them. The application matches some of the diseases that cause severe visual impairment (retinitis pigmentosa, glaucoma, AMD, Stargardt disease, diabetic retinopathy, high degree myopia and albinism) with the simulated symptoms. Low vision is a lesser degree of visual impairment than blindness. It cannot be corrected with eyeglasses or surgery, and may cause people difficulties with normal daily activities. It is much more frequent than blindness, although much more unknown. Many partially sighted people show no abnormality in the appearance of the eye itself. It is also frequent that a person in some situations may show no difficulty, and in others they require assistance or the use of a white cane. For many reasons, understanding how a person with low vision sees can be very difficult: due to a lack of awareness, because of the different visual defects, because it’s common to find several symptoms in one person, and because the percentage of vision loss may vary from one to the other. This application intends to help understand how people with low vision see, to help them understand their difficulties, and teach them to interact with them properly. It is a useful tool for different low vision specialists (ophthalmologists, optometrists, vision rehabilitation therapists, psychologists, educators), as well as for the affected people themselves and the organizations that represent them. In summary, the aim of the app is to bring awareness about low vision in order to facilitate understanding and improve social interaction for persons with low vision.
Braille Decoded
Learn Unified English Braille through interactive lessons, a rule-aware translator, and a real-time practice chatroom. This app makes mastering braille engaging and accessible for learners, educators, and the curious.
- Interactive braille lessons
- UEB text translator
- Real-time braille chatroom
- Short story reading practice
- Customizable themes and contrast
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Learn Unified English Braille (UEB) with Braille Decoded through simple lessons, a rule-aware translator, a searchable dictionary, and a welcoming place to practice. Whether you’re supporting someone who reads braille, teaching it, or learning out of curiosity, the app makes braille easier to explore and use every day. • UEB Translator: Convert text to contracted or uncontracted UEB with rule-aware handling of contractions, shortforms, punctuation, and edge cases. • Searchable braille dictionary: Quickly look up braille symbols, contractions, and shortforms in one organized place. • Interactive learning: Practice the alphabet, numbers, common contractions, and shortforms through quick exercises, then build confidence with short stories for context-based reading. • Live braille chatroom: Practice in real time with learners and fluent readers using improved reliability, identifiable profile graphics, and stronger moderation tools. • Accessible by design: Light, Dark, and High Contrast themes help keep reading comfortable and customizable. Start reading and writing braille today with tools that make learning practical, supportive, and rewarding.
Screenshots
Verdict
The clearest difference is in-app purchases: Tengo Baja Visión at none against Braille Decoded's 1. Tengo Baja Visión also leads on ads (none vs shown) and review sentiment (100% vs 67%). Braille Decoded's advantage is update cadence (every 5 weeks vs every 6 months) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Braille Decoded sells 1 one-off in-app purchase. Tengo Baja Visión asks for nothing beyond the download.
Tengo Baja Visión holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 100% of Tengo Baja Visión's written reviews are positive against 67% of Braille Decoded's.
Tengo Baja Visión ships an update every 6 months, Braille Decoded every 5 weeks. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.
| Parameter | Tengo Baja Visión | Braille Decoded |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | 4.6 (10 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 4 | 10 — better |
| Update frequency | Every 6 months | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Retinosis Gipuzkoa | Henry Abrahamsen |
Customer experience
Tengo Baja Visión
Braille Decoded
In-app purchases
Tengo Baja Visión
No in-app purchases
Braille Decoded
- Premium$0.99
Questions
Is Tengo Baja Visión free?
Is Braille Decoded free?
Which has better reviews, Tengo Baja Visión or Braille Decoded?
Do Tengo Baja Visión or Braille Decoded have ads?
Which is updated more often, Tengo Baja Visión or Braille Decoded?
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