# What = Next vs CalendarSync

The clearest difference is in-app purchases: What = Next at none against CalendarSync's 1. CalendarSync's advantage is update cadence (every 3 days vs every 5 weeks) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. CalendarSync sells 1 in-app purchase, starting at $0.99 per month. What = Next asks for nothing beyond the download.

What = Next ships an update every 5 weeks, CalendarSync every 3 days. The most recent releases landed on June 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | What = Next | CalendarSync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 6 MB | 46 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Vogels](https://appshunter.io/developer/1622801482) | [Aziz Ahmad](https://appshunter.io/developer/1855492252) |

## What reviewers say

### What = Next

[App page](https://appshunter.io/ios/app/what-next/id6737338593)

Manage your schedule and tasks with this straightforward agenda app. It offers multiple calendar views, event templates, and powerful search functionality to keep your day organized. Customize your experience with dark mode and adjustable text sizes.

**Highlights:** Traditional week calendar view, Dual calendar and reminder sets, Event and reminder templates, Powerful search functionality, Date navigation, Customization options (dark mode, font size, accent colors), Multilingual support

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

**In-app purchases:** none


### CalendarSync

[App page](https://appshunter.io/ios/app/calendarsync/id6760324878)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalSync Pro Monthly | $0.99 | per month |


## Frequently asked questions

### Is What = Next free?

What = Next is free to download, with no in-app purchases.

### Is CalendarSync free?

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

### Do What = Next or CalendarSync have ads?

Neither What = Next nor CalendarSync shows ads.

### Which is updated more often, What = Next or CalendarSync?

What = Next ships an update every 5 weeks, and CalendarSync every 3 days. Most recently, What = Next was updated on June 8, 2026 and CalendarSync on September 12, 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.*