# KnowZee vs Sorb

KnowZee and Sorb are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KnowZee ships an update weekly, Sorb every 8 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KnowZee | Sorb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sorb-discreet-chat/id6796601313/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | — | Free |
| Size | 47 MB | 14 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Eliezer Tarlow](https://appshunter.io/developer/1819776957) | [Danpu Zhishu Network Technology Co., Ltd.](https://appshunter.io/developer/6796601315) |

## What reviewers say

### KnowZee

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

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

**In-app purchases:** none


### Sorb

[App page](https://appshunter.io/ios/app/sorb-discreet-chat/id6796601313)

Connect with like-minded individuals in a secure community. Share genuine thoughts and feelings, swap sincere stories, and build meaningful relationships without superficial conversations. Discover a safe space to be authentic and find kindred spirits.

**Highlights:** Genuine connections, Honest thoughts and feelings, Sincere story swapping, Skip small talk, Build real bonds, Safe space for authenticity

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

**In-app purchases:** none


## Frequently asked questions

### Is KnowZee free?

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

### Is Sorb free?

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

### Do KnowZee or Sorb have ads?

Neither KnowZee nor Sorb shows ads.

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

KnowZee ships an update weekly, and Sorb every 8 days. Most recently, KnowZee was updated on October 17, 2026 and Sorb on October 24, 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.*