# DateMark vs CalendarWake

The clearest difference is in-app purchases: CalendarWake at none against DateMark's 1. CalendarWake also leads on ads (none vs shown). DateMark's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (17.6 vs 26.1). On price and device support there is nothing between them.

Both are free to download. DateMark sells 1 one-off in-app purchase. CalendarWake asks for nothing beyond the download.

DateMark ships an update every 4 days, CalendarWake every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DateMark | CalendarWake |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calendarwake/id6758864448/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 6 MB | 5 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tim Tharaldsen](https://appshunter.io/developer/1840919348) | [Afonso de Mello](https://appshunter.io/developer/1875371940) |

## What reviewers say

### DateMark

[App page](https://appshunter.io/ios/app/datemark/id6757658837)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DateMark Premium | $3.99 | one-time |


### CalendarWake

[App page](https://appshunter.io/ios/app/calendarwake/id6758864448)

**In-app purchases:** none


## Frequently asked questions

### Is DateMark free?

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

### Is CalendarWake free?

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

### Do DateMark or CalendarWake have ads?

DateMark shows ads; CalendarWake does not.

### Which is updated more often, DateMark or CalendarWake?

DateMark ships an update every 4 days, and CalendarWake every 2 months. Most recently, DateMark was updated on October 25, 2026 and CalendarWake on October 24, 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.*