Comparison

EchoVis Quiz vs Chroma Fast

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

Head to head
About

EchoVis Quiz

Read full description

Welcome to the EchoVis Quiz game. We hope that it will help you improve your hearing sensitivity – and its effectiveness. It will increase your skills in the field of recognizing sound propagation in various environments, its reflections, distortions, and the knowledge of the echolocation phenomenon. The main objectives of the game are: • Improving the ability to use the hearing organ, • Learning the skill of using echolocation, • Providing entertainment through competing with other players – ranking. The game essentially targets anyone without a significant hearing dysfunction. You can play it with, and compete against your family members, friends or yourself. Its educational aspect is also vital in the case of the blind and visually impaired. The game makes it possible to get accustomed to sounds in different spaces: at home, in the forest, between buildings, on busy streets, inside such structures as train stations, etc. All the above can be achieved in the safe and peaceful surroundings of your home. You do not have to go anywhere. We will “teleport” you to many interesting places. All you need are your headphones, a smartphone, and our app. Each of the questions and the suggested answers relate to a sound recording. Questions are illustrated using various audio recordings: classic stereo, binaural recordings and other. This is why we strongly recommend using proper headphones that enable receiving stereo-quality sound. In the light of the above, correctly putting the headphone on the proper ear – right and left – will be crucial. More advanced users can also use adequately spaced speaker sets for this purpose. Some of the recordings were made in a specially prepared space using reflective or sound-attenuating walls and clickers that emit waves of various frequencies. They enable testing yourself under highly demanding acoustic conditions and learning to focus on very specific aspects of various sound phenomena. The game contains packages comprising 50 recordings. The number 0 package is free of charge. You will have to pay a small amount for each subsequent one. The first edition contains packages 0 and 1. We plan to deliver successive ones in the future. We wish you productive learning and high-ranking records.

About

Chroma Fast

Swipe to match your box's color with incoming channels in this fast-paced, addictive game. Its minimalist design and vibrant colors offer a captivating challenge for all ages, testing reflexes and color coordination.

Highlights
  • Color matching gameplay
  • Increasing pace and challenge
  • Minimalist aesthetic
  • Vivid color palette
  • Reflex and coordination testing
Features
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Enter the vibrant world of 'Chroma Fast', an addictive game that blends simplicity and challenge into a fun and engaging experience. Your task is simple: Swipe to match the color of your box with the rushing channels. But stay alert - as your score climbs, so does the game's pace. With its minimalist aesthetic and vivid color palette, Chroma Fast is designed to captivate players of all ages. Ready to test your reflexes and color coordination skills? Dive into Chroma Fast now!

Screenshots

EchoVis Quiz4 screens
Chroma Fast4 screens

Verdict

The call

The clearest difference is in-app purchases: Chroma Fast at none against EchoVis Quiz's 6. Chroma Fast also leads on update cadence (every 4 days vs every 6 months). EchoVis Quiz's advantage is ads (none vs shown). On price, device support and iOS requirement 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. EchoVis Quiz sells 6 one-off in-app purchases. Chroma Fast asks for nothing beyond the download.

UpkeepUpdate frequency

EchoVis Quiz ships an update every 6 months, Chroma Fast every 4 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level
EchoVis Quiz versus Chroma Fast: the parameters behind the verdict, then further details
ParameterEchoVis QuizChroma Fast
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size22 MB55 MB
Age rating4+4+
DeveloperTransition Technologies S.A.FATCAT GAMES LLC

In-app purchases

6 purchases

EchoVis Quiz

One-time6
  • Package 1$1.99
  • Package 2$1.99
  • Package 3$1.99
Show 3 more
  • Package 4$1.99
  • Package 6$1.99
  • Package 5$1.99
None

Chroma Fast

No in-app purchases

Questions

Is EchoVis Quiz free?
EchoVis Quiz is free to download, with in-app purchases available.
Is Chroma Fast free?
Chroma Fast is free to download, with no in-app purchases.
Do EchoVis Quiz or Chroma Fast have ads?
Chroma Fast shows ads; EchoVis Quiz does not.
Which is updated more often, EchoVis Quiz or Chroma Fast?
EchoVis Quiz ships an update every 6 months, and Chroma Fast every 4 days. Most recently, EchoVis Quiz was updated on November 7, 2026 and Chroma Fast on November 3, 2026.

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