Math Robot™ vs EchoVis Street
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Robot™
This educational app offers accessible math drills for students of all abilities, including those who are blind or visually impaired. It features self-voicing, VoiceOver compatibility, and braille display support for inclusive learning.
- VoiceOver support
- Braille display compatibility
- Low vision mode
- Customizable number ranges and operations
- Free and drill modes
- Hardware keyboard support
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While there are many arithmetic apps, most are not accessible to students who are blind or visually impaired. Math Robot was designed for use by blind, visually impaired, and sighted students alike, making it ideal for use by an entire class. Math Robot provides fun drills and practices for simple math problems. The app is both self-voicing and accessible with VoiceOver. Math Robot announces each problem as it comes up. Teachers, parents, and students can set the range of numbers, the mathematical operations, the number of tries, and more. A low vision mode adds extra contrast. When using a refreshable braille display, like APH’s Refreshabraille 18™ Bluetooth device, VoiceOver shows the problem in braille and allows the user to enter their answers using the display’s braille keyboard. Features: ► Compelling interface, animations, and sounds ► Free and drill modes ► Low vision mode ► Retina graphics ► Hardware keyboard support ► VoiceOver support ► Braille support Follow us on Twitter for updates: http://twitter.com/APHfortheBlind
EchoVis Street
An audio-based game designed to enhance hearing skills, particularly for visually impaired individuals. Players navigate virtual environments by analyzing traffic sounds to avoid obstacles. It can also serve as an educational tool for understanding the blind perspective.
- Audio-based gameplay
- Traffic sound simulation
- Virtual road crossing challenges
- Text-to-speech integration
- Educational tool for spatial orientation
- Multiple game levels
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EchoVis Street is a simple audio game, aimed for blind and visually impaired people. The main goal of this game is to present one of many possibilities of use the mobile devices to develop ability to use hearing skills by visually impaired people. We recommend sight persons also to try their skills in this area. This game consist several levels, each with a different traffic sounds simulation. The player's main objective is to cross the road in the virtual environment avoiding to be hit by a passing car or tram. This should be done in base of acoustic informations analysis arriving to the player's ears. Therefore, we recommend playing with stereophonic headphones connected to your smartphone and without looking at mobile phone screen. All of the necessary communicates are being read with use of text to speech synthesizer In our opinion, this application can be successfully used, for example, by spatial orientation instructors or trainers conducting training in explaining to sighted people the way the blind perceive the world. To reach this goal, we have planned to create 3 games in the EchoVis project boundaries - more information can be obtained on www.echovis.tt.com.pl website. We encourage you to provide us with your opinions, ideas, application functionality issues, etc. Watch out for speeding cars and trams.
Screenshots
Verdict
The clearest difference is review sentiment: Math Robot™ at 100% against EchoVis Street's 50%. Math Robot™ also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 3). On price, ratings volume, update cadence and ads 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. EchoVis Street sells 3 one-off in-app purchases. Math Robot™ asks for nothing beyond the download.
Math Robot™ holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 100% of Math Robot™'s written reviews are positive against 50% of EchoVis Street's.
Math Robot™ ships an update every 2 months, EchoVis Street every 4 months. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.
| Parameter | Math Robot™ | EchoVis Street |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 197 MB |
| Age rating | 4+ | 12+ |
| Developer | American Printing House for the Blind (APH) | Transition Technologies S.A. |
Customer experience
Math Robot™
EchoVis Street
In-app purchases
Math Robot™
No in-app purchases
EchoVis Street
- Small payment$0.99
- Medium Payment$2.99
- Large payment$4.99
Questions
Is Math Robot™ free?
Is EchoVis Street free?
Which has better reviews, Math Robot™ or EchoVis Street?
Do Math Robot™ or EchoVis Street have ads?
Which is updated more often, Math Robot™ or EchoVis Street?
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