Comparison

Tengo Baja Visión vs BrailleBuzz

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

BrailleBuzz

This app introduces braille through engaging sounds and activities. It teaches essential skills for app control and braille letter recognition, enhancing the original product with an electronic braille experience.

Highlights
  • Introduction to braille
  • Basic app control skills
  • Braille letter identification
  • Interactive sounds and activities
  • Works with refreshable braille displays
Read full description

Combining fun sounds and activities, the BrailleBuzz™ App provides an introduction to braille, as well as teaching the skills necessary to perform basic activities for controlling the app, and identifying braille letters. The App provides the functionality of the original BrailleBuzz™ product, with the added electronic braille experience. While the BrailleBuzz™ App was designed especially for APH's Chameleon 20™ and Braille Trail Reader LE™ refreshable braille displays; it also works with any connected display.

Screenshots

Tengo Baja Visión1 screens
BrailleBuzz3 screens

Verdict

The call

The clearest difference is rating: Tengo Baja Visión at 4.8 against BrailleBuzz's 3.9. Tengo Baja Visión also leads on review sentiment (100% vs 67%). BrailleBuzz's advantage is update cadence (every 3 weeks vs every 6 months). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Tengo Baja Visión holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 100% of Tengo Baja Visión's written reviews are positive against 67% of BrailleBuzz's.

UpkeepUpdate frequency

Tengo Baja Visión ships an update every 6 months, BrailleBuzz every 3 weeks. Both last shipped on October 29, 2026.

Scorecard3 real differences · 7 level
Tengo Baja Visión versus BrailleBuzz: the parameters behind the verdict, then further details
ParameterTengo Baja VisiónBrailleBuzz
PriceFreeFree
Rating4.8 (4 ratings) — better3.9 (7 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings47 — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size5 MB42 MB
Age rating4+4+
DeveloperRetinosis GipuzkoaAmerican Printing House for the Blind (APH)

Customer experience

Tengo Baja Visión

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BrailleBuzz

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

None

Tengo Baja Visión

No in-app purchases

None

BrailleBuzz

No in-app purchases

Questions

Is Tengo Baja Visión free?
Tengo Baja Visión is free to download, with no in-app purchases.
Is BrailleBuzz free?
BrailleBuzz is free to download, with no in-app purchases.
Which has better reviews, Tengo Baja Visión or BrailleBuzz?
Tengo Baja Visión is rated higher. Tengo Baja Visión averages 4.8 out of 5 from 4 ratings, while BrailleBuzz averages 3.9 from 7 ratings.
Do Tengo Baja Visión or BrailleBuzz have ads?
Neither Tengo Baja Visión nor BrailleBuzz shows ads.
Which is updated more often, Tengo Baja Visión or BrailleBuzz?
Tengo Baja Visión ships an update every 6 months, and BrailleBuzz every 3 weeks. Most recently, Tengo Baja Visión was updated on October 29, 2026 and BrailleBuzz on October 29, 2026.

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