# Owl Sense vs ACE

The clearest difference is iOS requirement: Owl Sense at 15.6 against ACE's 17.0. 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.

## The numbers

| Metric | Owl Sense | ACE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ace-editor/id6469464234/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Troy Gruetzmacher](https://appshunter.io/developer/1688451532) | [Post River Software](https://appshunter.io/developer/325439356) |

## What reviewers say

### Owl Sense

[App page](https://appshunter.io/ios/app/owl-sense/id6449265348)

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

**In-app purchases:** none


### ACE

[App page](https://appshunter.io/ios/app/ace-editor/id6469464234)

This application allows users to create and manage checklists for Garmin avionics. It specifically supports the ACE checklist file format, making it ideal for pilots using systems like the G3X Touch.

**Highlights:** Checklist editor, ACE checklist file format support, Garmin avionics integration, G3X Touch compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Owl Sense free?

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

### Is ACE free?

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

### Do Owl Sense or ACE have ads?

Neither Owl Sense nor ACE 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.*