# Secure Notes AI vs Enigmus

The clearest difference is update cadence: Secure Notes AI at every 3 days against Enigmus's every 2 months. Secure Notes AI also leads on iOS requirement (15.1 vs 17.5). 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.

Secure Notes AI ships an update every 3 days, Enigmus every 2 months. The most recent releases landed on September 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Secure Notes AI | Enigmus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secure-notes-ai/id6759361671/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 42 MB | 468 MB |
| Requires iOS | **15.1** | 17.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [John Martins](https://appshunter.io/developer/1878296078) | [RevoBolic LLC](https://appshunter.io/developer/6771532270) |

## What reviewers say

### Secure Notes AI

[App page](https://appshunter.io/ios/app/secure-notes-ai/id6759361671)

Securely store and encrypt your notes with advanced on-device protection. Utilize built-in AI for summaries and insights without data leaving your phone. Enjoy offline access and precise search for all your information.

**Highlights:** Advanced on-device encryption, Built-in AI for summaries and insights, Precision search, Full offline support, Starred notes for quick access, No ads or tracking

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

**In-app purchases:** none


### Enigmus

[App page](https://appshunter.io/ios/app/enigmus/id6771532268)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Secure Notes AI free?

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

### Is Enigmus free?

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

### Do Secure Notes AI or Enigmus have ads?

Neither Secure Notes AI nor Enigmus shows ads.

### Which is updated more often, Secure Notes AI or Enigmus?

Secure Notes AI ships an update every 3 days, and Enigmus every 2 months. Most recently, Secure Notes AI was updated on September 18, 2026 and Enigmus on October 5, 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.*