# KnowZee vs Echoverse

The clearest difference is in-app purchases: KnowZee at none against Echoverse's 10. KnowZee also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (15.1 vs 17.6). Echoverse's advantage is chart position (#174 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Echoverse sells 10 in-app purchases, starting at $9.99 per 7 days. KnowZee asks for nothing beyond the download.

KnowZee ships an update weekly, Echoverse every 2 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | KnowZee | Echoverse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Best chart rank | — | **#174** |
| Size | 47 MB | 26 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Eliezer Tarlow](https://appshunter.io/developer/1819776957) | [Nathaniel Hayes](https://appshunter.io/developer/6786222102) |

## What reviewers say

### KnowZee

[App page](https://appshunter.io/ios/app/knowzee/id6763048684)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Echoverse

[App page](https://appshunter.io/ios/app/echoverse-soft-resonance/id6786222100)

**Currently charting:** #174 Top Grossing · Social Networking (US App Store)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro.1 Week | $9.99 | per 7 days |
| Pro.1 Month | $19.99 | per month |
| 108 Star Shards | $2.99 | one-time |
| 242 Star Shards | $5.99 | one-time |
| 370 Star Shards | $9.99 | one-time |
| 482 Star Shards | $12.99 | one-time |
| 894 Star Shards | $19.99 | one-time |
| 1164 Star Shards | $28.99 | one-time |
| 1842 Star Shards | $39.99 | one-time |
| 3386 Star Shards | $68.99 | one-time |


## Frequently asked questions

### Is KnowZee free?

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

### Is Echoverse free?

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

### Do KnowZee or Echoverse have ads?

Neither KnowZee nor Echoverse shows ads.

### Which is updated more often, KnowZee or Echoverse?

KnowZee ships an update weekly, and Echoverse every 2 weeks. Most recently, KnowZee was updated on November 9, 2026 and Echoverse on November 10, 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.*