# iDIERS vs Ergonova

The clearest difference is in-app purchases: Ergonova at none against iDIERS's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iDIERS sells 3 in-app purchases, starting at $27.49 per month. Ergonova asks for nothing beyond the download.

## The numbers

| Metric | iDIERS | Ergonova |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 201 MB | 17 MB |
| Requires iOS | 11 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iDIERS GmbH](https://appshunter.io/developer/1483716096) | [IREST HEALTH SCIENCE AND TECHNOLOGY CO.,LTD](https://appshunter.io/developer/960901481) |

## What reviewers say

### iDIERS

[App page](https://appshunter.io/ios/app/idiers/id1483717889)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iDIERS Pro 1 Month | $27.49 | per month |
| iDIERS Pro 1 Month | $26.99 | one-time |
| iDIERS Pro 3 Months | $79.99 | one-time |


### Ergonova

[App page](https://appshunter.io/ios/app/ergonova/id6754238365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iDIERS free?

iDIERS is free to download, with in-app purchases available.

### Is Ergonova free?

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

### Do iDIERS or Ergonova have ads?

Neither iDIERS nor Ergonova shows ads.

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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.*