# Chatmark vs Nubble Notes

The clearest difference is update cadence: Nubble Notes at every 5 days against Chatmark's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Chatmark ships an update every 6 weeks, Nubble Notes every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Chatmark | Nubble Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nubble-notes-mind-map-and-ideas/id6797114391/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 27 MB | 6 MB |
| Requires iOS | 16 | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taeeun Kim](https://appshunter.io/developer/1580920574) | [ADAM JIANG LAI](https://appshunter.io/developer/6797114393) |

## What reviewers say

### Chatmark

[App page](https://appshunter.io/ios/app/chatmark/id6768804618)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nubble Notes

[App page](https://appshunter.io/ios/app/nubble-notes-mind-map-and-ideas/id6797114391)

Organize your thoughts visually with interconnected bubbles. Nest notes and ideas within these bubbles, tag them with confidence levels, and link related concepts to reflect your natural thinking process. Import existing notes and access your information across devices.

**Highlights:** Visual bubble organization, Nested notes and bubbles, Multi-bubble note placement, Confidence tagging system, Linked idea connections, Password-protected private bubbles, Import and sync notes

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

**In-app purchases:** none


## Frequently asked questions

### Is Chatmark free?

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

### Is Nubble Notes free?

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

### Do Chatmark or Nubble Notes have ads?

Neither Chatmark nor Nubble Notes shows ads.

### Which is updated more often, Chatmark or Nubble Notes?

Chatmark ships an update every 6 weeks, and Nubble Notes every 5 days. Most recently, Chatmark was updated on October 31, 2026 and Nubble Notes on October 31, 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.*