# EchoVis Street vs Kateit!

The clearest difference is in-app purchases: Kateit! at none against EchoVis Street's 3. Kateit! also leads on update cadence (monthly vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. EchoVis Street sells 3 one-off in-app purchases. Kateit! asks for nothing beyond the download.

EchoVis Street ships an update every 4 months, Kateit! monthly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | EchoVis Street | Kateit! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/echovis-street/id1440588932/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Transition Technologies S.A.](https://appshunter.io/developer/388173587) | [Katarzyna Cielecka-Sojka](https://appshunter.io/developer/1636560721) |

## What reviewers say

### EchoVis Street

[App page](https://appshunter.io/ios/app/echovis-street/id1440588932)

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.

**Highlights:** Audio-based gameplay, Traffic sound simulation, Virtual road crossing challenges, Text-to-speech integration, Educational tool for spatial orientation, Multiple game levels

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small payment | $0.99 | one-time |
| Medium Payment | $2.99 | one-time |
| Large payment | $4.99 | one-time |


### Kateit!

[App page](https://appshunter.io/ios/app/kateit/id1472517279)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EchoVis Street free?

EchoVis Street is free to download, with in-app purchases available.

### Is Kateit! free?

Kateit! is free to download, with no in-app purchases.

### Do EchoVis Street or Kateit! have ads?

Neither EchoVis Street nor Kateit! shows ads.

### Which is updated more often, EchoVis Street or Kateit!?

EchoVis Street ships an update every 4 months, and Kateit! monthly. Most recently, EchoVis Street was updated on November 2, 2026 and Kateit! on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*