# simplido vs Fast Idea Book

The clearest difference is update cadence: simplido at weekly against Fast Idea Book's monthly. simplido also leads on iOS requirement (16.4 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

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

simplido ships an update weekly, Fast Idea Book monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | simplido | Fast Idea Book |
| --- | --- | --- |
| 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 | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 5 MB |
| Requires iOS | **16.4** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sorcery Studio Grzegorz Godlewski](https://appshunter.io/developer/1687550001) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### simplido

[App page](https://appshunter.io/ios/app/simplido/id6449044684)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is simplido free?

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

### Is Fast Idea Book free?

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

### Do simplido or Fast Idea Book have ads?

Neither simplido nor Fast Idea Book shows ads.

### Which is updated more often, simplido or Fast Idea Book?

simplido ships an update weekly, and Fast Idea Book monthly. Most recently, simplido was updated on November 3, 2026 and Fast Idea Book on October 30, 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.*