# Notted vs CosmoKnowledgeMap

The clearest difference is update cadence: CosmoKnowledgeMap at every 4 days against Notted's every 10 days. Notted's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Notted ships an update every 10 days, CosmoKnowledgeMap every 4 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Notted | CosmoKnowledgeMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 54 MB | 22 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Pleroxy Establishment](https://appshunter.io/developer/1896206386) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### Notted

[App page](https://appshunter.io/ios/app/notted/id6766129856)

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

**In-app purchases:** none


### CosmoKnowledgeMap

[App page](https://appshunter.io/ios/app/cosmoknowledgemap/id6805659873)

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

**In-app purchases:** none


## Frequently asked questions

### Is Notted free?

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

### Is CosmoKnowledgeMap free?

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

### Do Notted or CosmoKnowledgeMap have ads?

Neither Notted nor CosmoKnowledgeMap shows ads.

### Which is updated more often, Notted or CosmoKnowledgeMap?

Notted ships an update every 10 days, and CosmoKnowledgeMap every 4 days. Most recently, Notted was updated on October 31, 2026 and CosmoKnowledgeMap on November 1, 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.*