# HMS Systems vs TEGRI

The clearest difference is update cadence: TEGRI at every 3 days against HMS Systems's every 9 days. HMS Systems's advantage is iOS requirement (15.1 vs 17.0). 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.

HMS Systems ships an update every 9 days, TEGRI every 3 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HMS Systems | TEGRI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 46 MB | 38 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Khubilai Ikhbileg](https://appshunter.io/developer/1614186801) | [Gurragchaa Chinbat](https://appshunter.io/developer/1895991844) |

## What reviewers say

### HMS Systems

[App page](https://appshunter.io/ios/app/hms-systems/id1636273985)

**Features:** macOS Compatibility

**In-app purchases:** none


### TEGRI

[App page](https://appshunter.io/ios/app/tegri/id6765555461)

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

**In-app purchases:** none


## Frequently asked questions

### Is HMS Systems free?

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

### Is TEGRI free?

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

### Do HMS Systems or TEGRI have ads?

Neither HMS Systems nor TEGRI shows ads.

### Which is updated more often, HMS Systems or TEGRI?

HMS Systems ships an update every 9 days, and TEGRI every 3 days. Most recently, HMS Systems was updated on October 7, 2026 and TEGRI on October 24, 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.*