# Plan Calendar vs InkFlip

The clearest difference is in-app purchases: InkFlip at none against Plan Calendar's 3. InkFlip also leads on ads (none vs shown). Plan Calendar's advantage is iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month. InkFlip asks for nothing beyond the download.

## The numbers

| Metric | Plan Calendar | InkFlip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/plan-calendar-make-a-schedule/id6470956764/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Keishi Yamamoto](https://appshunter.io/developer/1882214564) |

## What reviewers say

### Plan Calendar

[App page](https://appshunter.io/ios/app/plan-calendar-make-a-schedule/id6470956764)

Organize your life with a powerful monthly calendar app. Features include one-tap event creation, unlimited color-coded tabs for categories, event search, and secure backup/restore. Enjoy offline access and biometric authentication for privacy.

**Highlights:** One-tap event creation, Unlimited color-coded tabs, Event search functionality, Backup and restore data, Dark mode support, Offline access, Biometric authentication

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $3.99 | per year |
| Premium (Pay Once) | $4.99 | one-time |


### InkFlip

[App page](https://appshunter.io/ios/app/inkflip/id6814198788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plan Calendar free?

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

### Is InkFlip free?

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

### Do Plan Calendar or InkFlip have ads?

Plan Calendar shows ads; InkFlip does not.

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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.*