# Essential vs Pack Check

The clearest difference is in-app purchases: Essential at none against Pack Check's 1. Essential also leads on update cadence (every 4 days vs every 9 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Pack Check sells 1 one-off in-app purchase. Essential asks for nothing beyond the download.

Essential ships an update every 4 days, Pack Check every 9 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Essential | Pack Check |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free | — |
| Size | 43 MB | 14 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chang Hyun Lee](https://appshunter.io/developer/1661519895) | [SANG WOOK YEO](https://appshunter.io/developer/6818788960) |

## What reviewers say

### Essential

[App page](https://appshunter.io/ios/app/essential-calendar/id6791962762)

This productivity app focuses on the core essence of a calendar, inspired by Dieter Rams' philosophy of "less, but better." It provides daily weather, exchange rates, and historical events, aiming for a clean and focused user experience without unnecessary clutter.

**Highlights:** Minimalist design, Daily weather updates, Exchange rate information, Historical daily events, Focused calendar experience

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Pack Check

[App page](https://appshunter.io/ios/app/pack-check-voice-checklist/id6822220197)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


## Frequently asked questions

### Is Essential free?

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

### Is Pack Check free?

Pack Check is free to download, with in-app purchases available.

### Do Essential or Pack Check have ads?

Neither Essential nor Pack Check shows ads.

### Which is updated more often, Essential or Pack Check?

Essential ships an update every 4 days, and Pack Check every 9 days. Most recently, Essential was updated on November 5, 2026 and Pack Check on November 6, 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.*