# Simple Mind Tree vs blueprint

The clearest difference is in-app purchases: Simple Mind Tree at none against blueprint's 6. blueprint's advantage is update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. blueprint sells 6 one-off in-app purchases. Simple Mind Tree asks for nothing beyond the download.

Simple Mind Tree ships an update weekly, blueprint daily. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Simple Mind Tree | blueprint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blueprint-idea-journal/id6762150362/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Cheonsoo Park](https://appshunter.io/developer/1546728209) | [Testcode, Inc.](https://appshunter.io/developer/356204531) |

## What reviewers say

### Simple Mind Tree

[App page](https://appshunter.io/ios/app/simple-mind-tree/id6759855090)

**Features:** macOS Compatibility

**In-app purchases:** none


### blueprint

[App page](https://appshunter.io/ios/app/blueprint-idea-journal/id6762150362)

Organize, analyze, and test your ideas with this AI-powered journal. It generates detailed product briefs, brand suggestions, and market research in seconds. Your ideas are encrypted and private, with no accounts or passwords required.

**Highlights:** Organized idea storage, AI-powered analysis, Instant auto-tagging, Detailed product briefs, Brand name suggestions, Competitive research, Encrypted data storage

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $1.99 | one-time |
| 30 Credits | $4.99 | one-time |
| 75 Credits | $9.99 | one-time |
| 200 Credits | $24.99 | one-time |
| 500 Credits | $59.99 | one-time |
| 1000 Credits | $119.99 | one-time |


## Frequently asked questions

### Is Simple Mind Tree free?

Simple Mind Tree is free to download, with no in-app purchases.

### Is blueprint free?

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

### Do Simple Mind Tree or blueprint have ads?

Neither Simple Mind Tree nor blueprint shows ads.

### Which is updated more often, Simple Mind Tree or blueprint?

Simple Mind Tree ships an update weekly, and blueprint daily. Most recently, Simple Mind Tree was updated on October 5, 2026 and blueprint on October 17, 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.*