# Helmbook vs Mena

The clearest difference is in-app purchases: Helmbook at none against Mena's 3. Helmbook also leads on iOS requirement (16.4 vs 18.6). Mena's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Mena sells 3 in-app purchases, starting at $3.99 per month. Helmbook asks for nothing beyond the download.

Helmbook ships an update every 3 weeks, Mena every 3 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Helmbook | Mena |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 52 MB | 48 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [InfinityTech Enterprise Solutions](https://appshunter.io/developer/1855476225) | [Cihat Salik](https://appshunter.io/developer/1819820065) |

## What reviewers say

### Helmbook

[App page](https://appshunter.io/ios/app/helmbook/id6783404472)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mena

[App page](https://appshunter.io/ios/app/mena-notes-mind-map-and-study/id6801832470)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mena Pro - Monthly | $3.99 | per month |
| Mena Pro - Yearly | $29.99 | per year |
| Mena Pro - Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Helmbook free?

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

### Is Mena free?

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

### Do Helmbook or Mena have ads?

Neither Helmbook nor Mena shows ads.

### Which is updated more often, Helmbook or Mena?

Helmbook ships an update every 3 weeks, and Mena every 3 days. Most recently, Helmbook was updated on October 17, 2026 and Mena on October 14, 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.*