# Otnac vs Logical Ink 8.1

The clearest difference is rating: Logical Ink 8.1 at 5.0 against Otnac's 3.0. Logical Ink 8.1 also leads on iOS requirement (16.0 vs 18.0). Otnac's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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.

Logical Ink 8.1 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Otnac ships an update every 3 weeks, Logical Ink 8.1 every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Otnac | Logical Ink 8.1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/otnac/id417750647/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logical-ink-81/id1608210738/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 559 MB | 28 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPad | iPad |
| Age rating | 17+ | 12+ |
| Developer | [Epic](https://appshunter.io/developer/348308666) | [Bottomline Technologies](https://appshunter.io/developer/528699510) |

## 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


### Logical Ink 8.1

[App page](https://appshunter.io/ios/app/logical-ink-81/id1608210738)

This application allows healthcare organizations to capture patient data and signatures electronically, replacing paper forms. It streamlines workflows, reduces errors, and enhances patient safety with an intuitive digital ink interface. Requires a licensed user account for access.

**Highlights:** Electronic signature capture, Discrete data and photo capture, Reduces errors and improves patient safety, Streamlined registration workflow, Enables bedside care, Drag-and-drop form design tool, Integrates with EMR/ECM systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Otnac free?

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

### Is Logical Ink 8.1 free?

Logical Ink 8.1 is free to download, with no in-app purchases.

### Which has better reviews, Otnac or Logical Ink 8.1?

Logical Ink 8.1 is rated higher. Otnac averages 3.0 out of 5 from 2 ratings, while Logical Ink 8.1 averages 5.0 from 1 ratings.

### Do Otnac or Logical Ink 8.1 have ads?

Neither Otnac nor Logical Ink 8.1 shows ads.

### Which is updated more often, Otnac or Logical Ink 8.1?

Otnac ships an update every 3 weeks, and Logical Ink 8.1 every 3 months. Most recently, Otnac was updated on November 1, 2026 and Logical Ink 8.1 on November 3, 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.*