# TEHTRIS MTD vs NoteCrypt

The clearest difference is price: TEHTRIS MTD at Free against NoteCrypt's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

TEHTRIS MTD is free to download; NoteCrypt costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TEHTRIS MTD ships an update every 2 months, NoteCrypt every 3 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TEHTRIS MTD | NoteCrypt |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 84 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TEHTRIS](https://appshunter.io/developer/1517441870) | [Harshad Jadav](https://appshunter.io/developer/1687259507) |

## What reviewers say

### TEHTRIS MTD

[App page](https://appshunter.io/ios/app/tehtris-mtd/id1517441871)

This application provides businesses with real-time protection and automated remediation against cyberattacks on employee mobile devices. It enhances security by reducing the attack surface and collecting security events for analysis on a unified platform. Users can easily initiate device scans and receive instant results.

**Highlights:** Real-time protection, Automated threat remediation, Reduced attack surface, Security event collection, One-click device scans, Unified platform alerts

**In-app purchases:** none


### NoteCrypt

[App page](https://appshunter.io/ios/app/notecrypt-encrypted-notes/id6755142710)

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

**In-app purchases:** none


## Frequently asked questions

### Is TEHTRIS MTD free?

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

### Is NoteCrypt free?

NoteCrypt costs $0.99, with no in-app purchases.

### Do TEHTRIS MTD or NoteCrypt have ads?

Neither TEHTRIS MTD nor NoteCrypt shows ads.

### Which is updated more often, TEHTRIS MTD or NoteCrypt?

TEHTRIS MTD ships an update every 2 months, and NoteCrypt every 3 months. Most recently, TEHTRIS MTD was updated on October 2, 2026 and NoteCrypt on October 13, 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.*