# Logbook by Project1903 vs ACE Checklist Editor

The clearest difference is rating: Logbook by Project1903 at 5.0 against ACE Checklist Editor's 3.8. Logbook by Project1903 also leads on iOS requirement (16.0 vs 18.0). ACE Checklist Editor's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Logbook by Project1903 sells 2 in-app purchases, starting at $15.99 per month and ACE Checklist Editor sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Logbook by Project1903 holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

## The numbers

| Metric | Logbook by Project1903 | ACE Checklist Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logbook-by-project1903/id6746296934/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/ace-checklist-editor/id6748047077/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 55 MB | 13 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Crawford](https://appshunter.io/developer/1816102847) | [Patrick Michalina](https://appshunter.io/developer/1823351786) |

## What reviewers say

### Logbook by Project1903

[App page](https://appshunter.io/ios/app/logbook-by-project1903/id6746296934)

This app provides a secure, cloud-synced digital logbook for aircraft maintenance records. It helps track inspections, manage airworthiness directives, and store associated documents. AI-powered entry creation and secure collaboration features are included.

**Highlights:** Digital maintenance record entry, Automated inspection tracking, Airworthiness Directive management, Document and photo storage, Cloud synchronization, AI-powered entry creation, Secure collaboration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo | $15.99 | per month |
| Professional | $29.99 | per month |


### ACE Checklist Editor

[App page](https://appshunter.io/ios/app/ace-checklist-editor/id6748047077)

Create, manage, and execute aviation checklists digitally. Designed for pilots, it offers offline functionality, professional templates, and multi-format import/export for enhanced safety and efficiency in the cockpit.

**Highlights:** Digital aviation checklist creation, Offline functionality, Multi-format import/export (ACE, ForeFlight, Dynon), Professional templates, Challenge & Response format, Revision history, Smart organization by aircraft or phase of flight

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACE Pro Monthly | $5.99 | per month |
| ACE Pro Annual | $49.99 | per year |
| Fly Mode (Lifetime) | $4.99 | one-time |
| PDF Export (Lifetime) | $9.99 | one-time |
| Beechcraft Baron B55 (BE55) | $9.99 | one-time |
| Beechcraft Baron B58 (BE58) | $9.99 | one-time |
| Beechcraft Baron B58P (B58T) | $9.99 | one-time |
| Beechcraft Duchess (BE76) | $9.99 | one-time |
| Piper JETPROP (PA46) Checklist | $9.99 | one-time |
| ACE File Access (Lifetime) | $99.99 | one-time |


## Frequently asked questions

### Is Logbook by Project1903 free?

Logbook by Project1903 is free to download, with in-app purchases available.

### Is ACE Checklist Editor free?

ACE Checklist Editor is free to download, with in-app purchases available.

### Which has better reviews, Logbook by Project1903 or ACE Checklist Editor?

Logbook by Project1903 is rated higher. Logbook by Project1903 averages 5.0 out of 5 from 1 ratings, while ACE Checklist Editor averages 3.8 from 4 ratings.

### Do Logbook by Project1903 or ACE Checklist Editor have ads?

Neither Logbook by Project1903 nor ACE Checklist Editor 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.*