# Tetr vs HM Vision

The clearest difference is iOS requirement: HM Vision at 13.0 against Tetr's 15.5. 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.

Tetr ships an update every 3 weeks, HM Vision monthly. The most recent releases landed on September 19, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Tetr | HM Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 165 MB | 122 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tetr College of Business](https://appshunter.io/developer/1860194257) | [SOURCE MEDIA SOLUTION COMPANY FOR COMPUTER INTEGRATED SOLUTIONS SPC](https://appshunter.io/developer/1634370287) |

## What reviewers say

### Tetr

[App page](https://appshunter.io/ios/app/tetr/id6756342725)

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

**In-app purchases:** none


### HM Vision

[App page](https://appshunter.io/ios/app/hm-vision/id6759665626)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tetr free?

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

### Is HM Vision free?

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

### Do Tetr or HM Vision have ads?

Neither Tetr nor HM Vision shows ads.

### Which is updated more often, Tetr or HM Vision?

Tetr ships an update every 3 weeks, and HM Vision monthly. Most recently, Tetr was updated on September 19, 2026 and HM Vision on June 11, 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.*