# AYE vs Montec

The clearest difference is update cadence: Montec at every 3 weeks against AYE's every 24 months. 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.

AYE ships an update every 24 months, Montec every 3 weeks. The most recent releases landed on May 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AYE | Montec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 24 MB | 152 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syfit GmbH](https://appshunter.io/developer/1260929417) | [MRU Messgeräte für Rauchgase und Umweltschutz GmbH](https://appshunter.io/developer/1110341400) |

## What reviewers say

### AYE

[App page](https://appshunter.io/ios/app/aye-d-tools/id1488601770)

**Features:** macOS Compatibility

**In-app purchases:** none


### Montec

[App page](https://appshunter.io/ios/app/montec/id6569243955)

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

**In-app purchases:** none


## Frequently asked questions

### Is AYE free?

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

### Is Montec free?

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

### Do AYE or Montec have ads?

Neither AYE nor Montec shows ads.

### Which is updated more often, AYE or Montec?

AYE ships an update every 24 months, and Montec every 3 weeks. Most recently, AYE was updated on May 14, 2026 and Montec on September 9, 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.*