# THESIS ECM vs IVA Conferences

The clearest difference is iOS requirement: THESIS ECM at 15.1 against IVA Conferences's 17.0. 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.

THESIS ECM ships an update every 4 months, IVA Conferences every 3 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | THESIS ECM | IVA Conferences |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 71 MB | 75 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haulmont Development OOO](https://appshunter.io/developer/1033811743) | [International VAT Association](https://appshunter.io/developer/1458603960) |

## What reviewers say

### THESIS ECM

[App page](https://appshunter.io/ios/app/thesis-ecm/id1343191505)

**In-app purchases:** none


### IVA Conferences

[App page](https://appshunter.io/ios/app/iva-conferences/id1458603961)

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

**In-app purchases:** none


## Frequently asked questions

### Is THESIS ECM free?

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

### Is IVA Conferences free?

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

### Do THESIS ECM or IVA Conferences have ads?

Neither THESIS ECM nor IVA Conferences shows ads.

### Which is updated more often, THESIS ECM or IVA Conferences?

THESIS ECM ships an update every 4 months, and IVA Conferences every 3 months. Most recently, THESIS ECM was updated on October 29, 2026 and IVA Conferences on October 26, 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.*