# ISN CS vs Pocket Checklist

The clearest difference is iOS requirement: ISN CS at 15.6 against Pocket Checklist's 18.0. On price, update cadence, 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.

ISN CS ships an update every 5 months, Pocket Checklist every 4 months. The most recent releases landed on September 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ISN CS | Pocket Checklist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/pocket-checklist/id6752227520/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 6 MB | 5 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleut Community of St. Paul Island Tribal Government](https://appshunter.io/developer/1329178887) | [Alex Belser](https://appshunter.io/developer/1835563521) |

## What reviewers say

### ISN CS

[App page](https://appshunter.io/ios/app/isn-cs/id1329189918)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pocket Checklist

[App page](https://appshunter.io/ios/app/pocket-checklist/id6752227520)

This app helps pilots manage all their aircraft checklists digitally. Create custom lists, access emergency procedures instantly, and track progress to stay organized and prepared for every flight phase.

**Highlights:** Unlimited aircraft checklists, Customizable checklist items, Instant emergency checklist access, Search and organize by aircraft, Progress tracking for checklist items, Paperless flight procedures

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISN CS free?

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

### Is Pocket Checklist free?

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

### Do ISN CS or Pocket Checklist have ads?

Neither ISN CS nor Pocket Checklist shows ads.

### Which is updated more often, ISN CS or Pocket Checklist?

ISN CS ships an update every 5 months, and Pocket Checklist every 4 months. Most recently, ISN CS was updated on September 25, 2026 and Pocket Checklist on October 24, 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.*