# B.Notes／Chat vs Codename Jo

The clearest difference is review sentiment: B.Notes／Chat at 100% against Codename Jo's 0%. B.Notes／Chat also leads on iOS requirement (17.6 vs 26.4). Codename Jo's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. B.Notes／Chat sells 1 one-off in-app purchase. Codename Jo asks for nothing beyond the download.

B.Notes／Chat ships an update every 2 months, Codename Jo every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | B.Notes／Chat | Codename Jo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/codename-jo/id6793888936/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 110 MB |
| Requires iOS | **17.6** | 26.4 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Abe](https://appshunter.io/developer/295852950) | [Petaforge Inc.](https://appshunter.io/developer/6786018763) |

## What reviewers say

### B.Notes／Chat

[App page](https://appshunter.io/ios/app/bnoteschat-style-notepad/id1559491396)

This app allows you to jot down ideas in a chat-like format, simulating a conversation with yourself. Customize your brainstorming partner with cute animal icons and organize notes with folders and tags. Share your thoughts easily via AirDrop.

**Highlights:** Chat-style note-taking, Solo brainstorming with personas, Cute animal icons for personas, Folder and tag organization, AirDrop sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beerware | $1.99 | one-time |


### Codename Jo

[App page](https://appshunter.io/ios/app/codename-jo/id6793888936)

This voice assistant helps manage your inbox and calendar by summarizing emails, drafting replies, and scheduling events. It integrates with various work tools and can be controlled from your Apple Watch.

**Highlights:** Summarize emails, Draft and send replies, Organize messages, Manage calendar events, Integrate with work tools, Apple Watch companion app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is B.Notes／Chat free?

B.Notes／Chat is free to download, with in-app purchases available.

### Is Codename Jo free?

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

### Do B.Notes／Chat or Codename Jo have ads?

Neither B.Notes／Chat nor Codename Jo shows ads.

### Which is updated more often, B.Notes／Chat or Codename Jo?

B.Notes／Chat ships an update every 2 months, and Codename Jo every 5 days. Most recently, B.Notes／Chat was updated on November 3, 2026 and Codename Jo on November 6, 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.*