# Zapp Calendar vs PlanDay

The clearest difference is in-app purchases: PlanDay at none against Zapp Calendar's 1. Zapp Calendar's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zapp Calendar sells 1 one-off in-app purchase. PlanDay asks for nothing beyond the download.

Zapp Calendar ships an update every 5 days, PlanDay every 2 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Zapp Calendar | PlanDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (26 ratings)](https://appshunter.io/ios/app/planday/id6762626011/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | — | Free |
| Size | 3 MB | 6 MB |
| Requires iOS | 26.2 | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Michael Becker](https://appshunter.io/developer/1886502527) | [Sunset Labs, LLC](https://appshunter.io/developer/1444703531) |

## What reviewers say

### Zapp Calendar

[App page](https://appshunter.io/ios/app/zapp-calendar/id6760845432)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zapp Pro | $4.99 | one-time |


### PlanDay

[App page](https://appshunter.io/ios/app/planday/id6762626011)

A straightforward daily planner designed for focused task management. Easily organize your day, week, and month with intuitive swiping and task management. Enjoy a clean interface with customizable themes, all without ads or subscriptions.

**Highlights:** Day, week, and month views, Add and check off tasks, Drag and drop tasks to reschedule, iCloud data syncing, Four customizable themes, Instant opening, no login

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

**In-app purchases:** none


## Frequently asked questions

### Is Zapp Calendar free?

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

### Is PlanDay free?

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

### Do Zapp Calendar or PlanDay have ads?

Neither Zapp Calendar nor PlanDay shows ads.

### Which is updated more often, Zapp Calendar or PlanDay?

Zapp Calendar ships an update every 5 days, and PlanDay every 2 months. Most recently, Zapp Calendar was updated on October 31, 2026 and PlanDay on November 5, 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.*