# HTD Connect vs IOD CONNECT

The clearest difference is update cadence: IOD CONNECT at every 2 weeks against HTD Connect's every 9 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.

HTD Connect ships an update every 9 months, IOD CONNECT every 2 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | HTD Connect | IOD CONNECT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Size | 44 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [MAHIDOL UNIVERSITY, FACULTY OF TROPICAL MEDICINE](https://appshunter.io/developer/1648028192) | [Department of medical services ministry of Public health](https://appshunter.io/developer/1518962104) |

## What reviewers say

### HTD Connect

[App page](https://appshunter.io/ios/app/htd-connect/id6443644110)

**Features:** macOS Compatibility

**In-app purchases:** none


### IOD CONNECT

[App page](https://appshunter.io/ios/app/iod-connect/id6470788044)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HTD Connect free?

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

### Is IOD CONNECT free?

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

### Do HTD Connect or IOD CONNECT have ads?

Neither HTD Connect nor IOD CONNECT shows ads.

### Which is updated more often, HTD Connect or IOD CONNECT?

HTD Connect ships an update every 9 months, and IOD CONNECT every 2 weeks. Most recently, HTD Connect was updated on October 3, 2026 and IOD CONNECT on October 15, 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.*