Comparison

EchoVis Game vs Play System Sounds

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

Head to head
About

EchoVis Game

This educational game enhances hearing skills through immersive audio environments and interactive challenges. Designed for visually impaired individuals, it also offers sighted users a unique way to develop auditory perception. Explore diverse levels and scenarios using only sound cues.

Highlights
  • Audio-based gameplay
  • Hearing skill development
  • Multiple game levels
  • Interactive scenarios
  • Speech synthesizer messages
  • Designed for visually impaired
Read full description

EchoVis Game is a simple audio game aimed at the blind and visually impaired, among others. The main purpose of this game is to demonstrate one of the many ways in which smartphones can be used to develop the hearing skills of people with visual impairments. People without vision problems are also encouraged to try their hearing skills. There are several levels in this game, each with a different type of environoment and different tasks to compleate. The main tasks for the user in adventure game are to compleate the scenarios presented before the start of the level, paying attention to various gameplay elements that threaten the player's virtual life. This should be done primarily by analysing the sound information delivered to the player's ears. Thereforge, we recommend playing with stereo headphones connected to the smartphone and without looking at the screen. All necessary messages are read out to the user by the speech synthesizer. In our opinion, this application can be successfully used, for example, by instructors of spatial orientation or trainers conducting training on bringing the way the blind perceive the world to sighted people. In the Project, we have planned to create 3 games to achieve this goal. We are doing this as part of the Echovis project – for more information about it, see the website www.echovis.tt.com.pl. We encourage you to give us your feedback, ideas, possible errors in the operation of the application, etc.

About

Play System Sounds

This app allows users to select and play default system sounds. These sounds can then be integrated into other applications using a specific audio function. It provides a simple way to access and utilize device notification tones.

Highlights
  • Select system sounds
  • Play default sounds
  • Integrate sounds into apps
  • Utilize AVKit audio function
Features
Read full description

Select the system sounds you like and use it in your app with the Warning once only: AudioServicesPlaySystemSound function you find within the AVKit.

Screenshots

EchoVis Game4 screens
Play System Sounds1 screens

Verdict

The call

The clearest difference is price: Play System Sounds at Free against EchoVis Game's $1.99. EchoVis Game's advantage is update cadence (every 3 months vs every 9 months). On rating, 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

Play System Sounds is free to download; EchoVis Game costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for EchoVis Game against 5.0 for Play System Sounds. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

EchoVis Game ships an update every 3 months, Play System Sounds every 9 months. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

Scorecard3 real differences · 7 level
EchoVis Game versus Play System Sounds: the parameters behind the verdict, then further details
ParameterEchoVis GamePlay System Sounds
Price$1.99Free — better
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size214 MB0 MB
Age rating12+4+
DeveloperTransition Technologies S.A.Andreas Horvath

Customer experience

EchoVis Game

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Play System Sounds

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EchoVis Game

No in-app purchases

None

Play System Sounds

No in-app purchases

Questions

Is EchoVis Game free?
EchoVis Game costs $1.99, with no in-app purchases.
Is Play System Sounds free?
Play System Sounds is free to download, with no in-app purchases.
Which has better reviews, EchoVis Game or Play System Sounds?
EchoVis Game and Play System Sounds are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do EchoVis Game or Play System Sounds have ads?
Neither EchoVis Game nor Play System Sounds shows ads.
Which is updated more often, EchoVis Game or Play System Sounds?
EchoVis Game ships an update every 3 months, and Play System Sounds every 9 months. Most recently, EchoVis Game was updated on September 9, 2026 and Play System Sounds on June 4, 2026.

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