# Bullet Journal vs 口笛AI

The clearest difference is price: 口笛AI at Free against Bullet Journal's $0.99. 口笛AI also leads on update cadence (every 2 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

口笛AI is free to download; Bullet Journal costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bullet Journal ships an update every 4 months, 口笛AI every 2 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bullet Journal | 口笛AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bullet-journal-note-reminder/id6475782771/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 25 MB | 29 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mizzy Inc.](https://appshunter.io/developer/1454074168) | [bodongyueqian](https://appshunter.io/developer/1796805487) |

## What reviewers say

### Bullet Journal

[App page](https://appshunter.io/ios/app/bullet-journal-note-reminder/id6475782771)

This simple note-taking app helps you stay organized and productive by allowing you to create tasks, set reminders, and jot down notes all in one convenient place. It's designed for ease of use to manage your daily to-dos and thoughts.

**Highlights:** Task creation, Reminder setting, Note taking, Simple interface, Organization tool

**In-app purchases:** none


### 口笛AI

[App page](https://appshunter.io/ios/app/ai/id6748106042)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bullet Journal free?

Bullet Journal costs $0.99, with no in-app purchases.

### Is 口笛AI free?

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

### Do Bullet Journal or 口笛AI have ads?

Neither Bullet Journal nor 口笛AI shows ads.

### Which is updated more often, Bullet Journal or 口笛AI?

Bullet Journal ships an update every 4 months, and 口笛AI every 2 days. Most recently, Bullet Journal was updated on November 4, 2026 and 口笛AI on October 28, 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.*