# Simplanum Pro vs Bullet Flow

The clearest difference is price: Bullet Flow at Free against Simplanum Pro's $1.99. Bullet Flow also leads on in-app purchases (none vs 9). Simplanum Pro's advantage is update cadence (every 2 months vs every 5 months) and device support (4 vs 2). On ads and iOS requirement there is nothing between them.

Bullet Flow is free to download; Simplanum Pro costs $1.99 up front. Simplanum Pro sells 9 in-app purchases, starting at $0.99 per month. Bullet Flow asks for nothing beyond the download.

Simplanum Pro ships an update every 2 months, Bullet Flow every 5 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Simplanum Pro | Bullet Flow |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/simplanum-pro-notes-organizer/id1186017640/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 141 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simplanum Team](https://appshunter.io/developer/1125808770) | [艳飞 秦](https://appshunter.io/developer/1535312831) |

## What reviewers say

### Simplanum Pro

[App page](https://appshunter.io/ios/app/simplanum-pro-notes-organizer/id1186017640)

Organize your life with a powerful note-taking and planning tool. Create detailed entries, manage tasks, and sync across all your devices. Share information and collaborate with others seamlessly.

**Highlights:** Create notes with text and checklists, Convert entries to events with date and time, Attach unlimited files of any type, Sync notes and events across devices, Organize notes by notebooks, Share records and notebooks with contacts

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Cloud - start to plan | $0.99 | per month |
| BASE Cloud - A good choise | $1.99 | per month |
| Plus Cloud - Work together | $5.99 | per month |
| Additional Notebooks | $0.99 | one-time |
| Additional private notebook | $0.99 | one-time |
| Admin member in shared entry | $0.99 | one-time |
| Shared Notebook | $0.99 | one-time |
| Editor in shared entry | $0.99 | one-time |
| Share you entry to any person | $0.99 | one-time |


### Bullet Flow

[App page](https://appshunter.io/ios/app/bullet-flow/id6752284746)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simplanum Pro free?

Simplanum Pro costs $1.99, and also offers in-app purchases.

### Is Bullet Flow free?

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

### Do Simplanum Pro or Bullet Flow have ads?

Neither Simplanum Pro nor Bullet Flow shows ads.

### Which is updated more often, Simplanum Pro or Bullet Flow?

Simplanum Pro ships an update every 2 months, and Bullet Flow every 5 months. Most recently, Simplanum Pro was updated on September 17, 2026 and Bullet Flow on September 20, 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.*