# SmartCheckSLS vs ACE Checklist Editor

The clearest difference is in-app purchases: SmartCheckSLS at none against ACE Checklist Editor's 10. SmartCheckSLS also leads on iOS requirement (15.0 vs 18.0). ACE Checklist Editor's advantage is update cadence (every 4 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. ACE Checklist Editor sells 10 in-app purchases, starting at $5.99 per month. SmartCheckSLS asks for nothing beyond the download.

SmartCheckSLS ships an update every 8 months, ACE Checklist Editor every 4 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SmartCheckSLS | ACE Checklist Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/ace-checklist-editor/id6748047077/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Industrial Augmented Reality S.L.](https://appshunter.io/developer/1574310834) | [Patrick Michalina](https://appshunter.io/developer/1823351786) |

## What reviewers say

### SmartCheckSLS

[App page](https://appshunter.io/ios/app/smartchecksls/id6443825301)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 SmartCheckSLS free?

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

### Is ACE Checklist Editor free?

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

### Do SmartCheckSLS or ACE Checklist Editor have ads?

Neither SmartCheckSLS nor ACE Checklist Editor shows ads.

### Which is updated more often, SmartCheckSLS or ACE Checklist Editor?

SmartCheckSLS ships an update every 8 months, and ACE Checklist Editor every 4 days. Most recently, SmartCheckSLS was updated on October 2, 2026 and ACE Checklist Editor on October 17, 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.*