# Otnac vs iHear

The clearest difference is in-app purchases: Otnac at none against iHear's 3. Otnac also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iHear sells 3 in-app purchases, starting at $4.99 per month. Otnac asks for nothing beyond the download.

Otnac ships an update every 3 weeks, iHear every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Otnac | iHear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/otnac/id417750647/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 559 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Epic](https://appshunter.io/developer/348308666) | [Anis Taleb Bendiab](https://appshunter.io/developer/1883978274) |

## What reviewers say

### Otnac

[App page](https://appshunter.io/ios/app/otnac/id417750647)

This application allows project team members and system administrators of organizations using Epic Canto to preview upcoming development before it is released to clinicians. Access requires administrator security within an organization that is live on or installing Canto. Clinical users should download the standard Epic Canto app instead.

**Highlights:** Preview upcoming Epic Canto development, For project team members, For system administrators, Requires Epic Canto installation, Administrator security access

**In-app purchases:** none


### iHear

[App page](https://appshunter.io/ios/app/ihear-hearing-amplifier/id6775188310)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Français | $4.99 | per month |
| iHear Premium Annuel | $49.99 | per year |
| iHear | $89.99 | one-time |


## Frequently asked questions

### Is Otnac free?

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

### Is iHear free?

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

### Do Otnac or iHear have ads?

Neither Otnac nor iHear shows ads.

### Which is updated more often, Otnac or iHear?

Otnac ships an update every 3 weeks, and iHear every 2 months. Most recently, Otnac was updated on November 1, 2026 and iHear on October 31, 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.*