# Caffeinated Calendar vs JotShelf

The clearest difference is price: Caffeinated Calendar at Free against JotShelf's $1.99. Caffeinated Calendar also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (13.0 vs 18.6). JotShelf's advantage is in-app purchases (none vs 8). On ads and device support there is nothing between them.

Caffeinated Calendar is free to download; JotShelf costs $1.99 up front. Caffeinated Calendar sells 8 in-app purchases, starting at $4.99 per month. JotShelf asks for nothing beyond the download.

Caffeinated Calendar ships an update every 5 days, JotShelf every 4 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Caffeinated Calendar | JotShelf |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/caffeinated-calendar/id6759939966/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 7 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Caffeinated Softworks LLC](https://appshunter.io/developer/1879624762) | [Marko Zamurovic](https://appshunter.io/developer/1876493192) |

## What reviewers say

### Caffeinated Calendar

[App page](https://appshunter.io/ios/app/caffeinated-calendar/id6759939966)

Aggregate and manage all your calendars in one place with powerful filtering and task management. Customize your view to hide or dim events, connect multiple account types, and utilize quick add features. Includes widgets, recurrence options, and offline access.

**Highlights:** Aggregate multiple calendar accounts, Customizable event filtering, Integrated task management, Natural language quick add, Multiple calendar view options, Home screen widgets, Offline access

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Account (Monthly) | $4.99 | per month |
| Duo Account (Monthly) | $7.99 | per month |
| Family Account (Monthly) | $14.99 | per month |
| Friends & Family Account (Monthly) | $19.99 | per month |
| Individual Account (Annual) | $49.99 | per year |
| Duo Account (Annual) | $79.99 | per year |
| Family Account (Annual) | $149.99 | per year |
| Friends & Family (Annual) | $199.99 | per year |


### JotShelf

[App page](https://appshunter.io/ios/app/jotshelf/id6760388919)

**In-app purchases:** none


## Frequently asked questions

### Is Caffeinated Calendar free?

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

### Is JotShelf free?

JotShelf costs $1.99, with no in-app purchases.

### Do Caffeinated Calendar or JotShelf have ads?

Neither Caffeinated Calendar nor JotShelf shows ads.

### Which is updated more often, Caffeinated Calendar or JotShelf?

Caffeinated Calendar ships an update every 5 days, and JotShelf every 4 months. Most recently, Caffeinated Calendar was updated on October 31, 2026 and JotShelf on October 31, 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.*