# Hermetic vs iDea

The clearest difference is iOS requirement: iDea at 18.6 against Hermetic's 26.1. On price, update cadence, 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.

Hermetic ships an update every 5 weeks, iDea monthly. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hermetic | iDea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idea-capture-ideas/id6761982472/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 6 MB | 3 MB |
| Requires iOS | 26.1 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pearson Smith](https://appshunter.io/developer/1268483172) | [Bojan Pletikapa](https://appshunter.io/developer/1892291069) |

## What reviewers say

### Hermetic

[App page](https://appshunter.io/ios/app/hermetic/id6756269480)

**Features:** macOS Compatibility

**In-app purchases:** none


### iDea

[App page](https://appshunter.io/ios/app/idea-capture-ideas/id6761982472)

This app offers a serene and uncluttered environment to capture, organize, and nurture your thoughts and inspirations. It prioritizes a natural, accessible, and distraction-free experience for saving everything from fleeting notions to future projects.

**Highlights:** Quick idea capture, Organized thought management, Track idea status, Minimalist design, Activity statistics, Siri integration, Gentle reminders

**In-app purchases:** none


## Frequently asked questions

### Is Hermetic free?

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

### Is iDea free?

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

### Do Hermetic or iDea have ads?

Neither Hermetic nor iDea shows ads.

### Which is updated more often, Hermetic or iDea?

Hermetic ships an update every 5 weeks, and iDea monthly. Most recently, Hermetic was updated on October 28, 2026 and iDea on October 8, 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.*