# MindFly vs BookSnippet

The clearest difference is device support: MindFly at 4 against BookSnippet's 1. MindFly also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MindFly sells 4 in-app purchases, starting at $0.99 per month and BookSnippet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MindFly ships an update every 9 days, BookSnippet every 10 days. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MindFly | BookSnippet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 31 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Quanduan Technology Co., Ltd.](https://appshunter.io/developer/1483142209) | [Superdocs OU](https://appshunter.io/developer/6779391138) |

## What reviewers say

### MindFly

[App page](https://appshunter.io/ios/app/mindfly-mindmap-and-study-notes/id6761726112)

This app offers a minimalist and distraction-free environment for brainstorming, organizing research, and planning projects. It features a unique cloze mode for active recall study and seamless integration with the Apple ecosystem.

**Highlights:** Minimalist interface, Apple Pencil support, Cloze (Fill-in-the-blank) Mode, iCloud and Git synchronization, Cross-device compatibility (Mac, iPhone, iPad), Privacy-focused, client-side software

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $0.99 | per month |
| Yearly Member | $1.99 | per year |
| MindFly 终身版闪购 | $2.99 | one-time |
| MindFly Lifetime | $3.99 | one-time |


### BookSnippet

[App page](https://appshunter.io/ios/app/booksnippet/id6779391136)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookSnippet Pro | $4.99 | one-time |


## Frequently asked questions

### Is MindFly free?

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

### Is BookSnippet free?

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

### Do MindFly or BookSnippet have ads?

Neither MindFly nor BookSnippet shows ads.

### Which is updated more often, MindFly or BookSnippet?

MindFly ships an update every 9 days, and BookSnippet every 10 days. Most recently, MindFly was updated on October 2, 2026 and BookSnippet on October 13, 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.*