# Shift Pocket Calendar vs Key Forge Plus

The clearest difference is in-app purchases: Key Forge Plus at none against Shift Pocket Calendar's 1. Shift Pocket Calendar's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. Shift Pocket Calendar sells 1 in-app purchase, starting at $4.99 per month. Key Forge Plus asks for nothing beyond the download.

Shift Pocket Calendar ships an update weekly, Key Forge Plus monthly. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Shift Pocket Calendar | Key Forge Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 2 MB | 5 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [LEGALISS Inc.](https://appshunter.io/developer/1835467219) | [Hector Pedro Toledo](https://appshunter.io/developer/1701292864) |

## What reviewers say

### Shift Pocket Calendar

[App page](https://appshunter.io/ios/app/shift-pocket-calendar/id6764268926)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Pocket Pro | $4.99 | per month |


### Key Forge Plus

[App page](https://appshunter.io/ios/app/key-forge-plus/id6764682293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift Pocket Calendar free?

Shift Pocket Calendar is free to download, with in-app purchases available.

### Is Key Forge Plus free?

Key Forge Plus is free to download, with no in-app purchases.

### Do Shift Pocket Calendar or Key Forge Plus have ads?

Key Forge Plus shows ads; Shift Pocket Calendar does not.

### Which is updated more often, Shift Pocket Calendar or Key Forge Plus?

Shift Pocket Calendar ships an update weekly, and Key Forge Plus monthly. Most recently, Shift Pocket Calendar was updated on October 28, 2026 and Key Forge Plus on October 8, 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.*