# AIDojo vs Carbon Notes

The clearest difference is update cadence: AIDojo at every 4 days against Carbon Notes's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AIDojo sells 1 one-off in-app purchase and Carbon Notes sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

AIDojo ships an update every 4 days, Carbon Notes every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AIDojo | Carbon Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/aidojo-chat-and-more/id6446192123/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 12 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [延平 陈](https://appshunter.io/developer/873199739) | [YMMV](https://appshunter.io/developer/1224453829) |

## What reviewers say

### AIDojo

[App page](https://appshunter.io/ios/app/aidojo-chat-and-more/id6446192123)

This AI chat client offers intelligent Q&A and natural language interactions. It supports both text and voice input/output, with features for understanding and processing text, managing conversations, and building personal knowledge bases from documents.

**Highlights:** AI-powered Q&A, Text and voice interaction, Text-to-speech and embedding, Conversation and history management, Personal knowledge base creation, Document embedding (PDF, EPUB, text), Customizable interface

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chit Pro | $9.99 | one-time |


### Carbon Notes

[App page](https://appshunter.io/ios/app/carbon-notes/id6748026908)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $19.99 | per month |
| AI Unlock | $4.99 | one-time |


## Frequently asked questions

### Is AIDojo free?

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

### Is Carbon Notes free?

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

### Do AIDojo or Carbon Notes have ads?

Neither AIDojo nor Carbon Notes shows ads.

### Which is updated more often, AIDojo or Carbon Notes?

AIDojo ships an update every 4 days, and Carbon Notes every 3 weeks. Most recently, AIDojo was updated on November 3, 2026 and Carbon Notes on October 30, 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.*