# Fast Idea Book vs Rune Secure Notes

The clearest difference is update cadence: Rune Secure Notes at every 2 days against Fast Idea Book's monthly. Rune Secure Notes also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fast Idea Book ships an update monthly, Rune Secure Notes every 2 days. The most recent releases landed on August 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Fast Idea Book | Rune Secure Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-idea-book/id6749139776/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 58 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone | **iPhone, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Bahattin Duran](https://appshunter.io/developer/1677311418) | [Rory Standley](https://appshunter.io/developer/578085437) |

## What reviewers say

### Fast Idea Book

[App page](https://appshunter.io/ios/app/fast-idea-book/id6749139776)

Quickly capture fleeting thoughts via text, voice, or photo with a single tap. Access your ideas through widgets, the Share Sheet, or Siri. Organize and review them later, with advanced features unlocked via subscription.

**Highlights:** One-tap text, voice, and photo capture, Home Screen capture widget, Share Sheet integration, On-device voice transcription, Tags and quick review, Siri integration, iCloud sync

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

**In-app purchases:** none


### Rune Secure Notes

[App page](https://appshunter.io/ios/app/rune-secure-notes/id6786366361)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fast Idea Book free?

Fast Idea Book is free to download, with no in-app purchases.

### Is Rune Secure Notes free?

Rune Secure Notes is free to download, with no in-app purchases.

### Do Fast Idea Book or Rune Secure Notes have ads?

Neither Fast Idea Book nor Rune Secure Notes shows ads.

### Which is updated more often, Fast Idea Book or Rune Secure Notes?

Fast Idea Book ships an update monthly, and Rune Secure Notes every 2 days. Most recently, Fast Idea Book was updated on August 29, 2026 and Rune Secure Notes on September 23, 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.*