# WhenFree vs OhMaCal

The clearest difference is ads: WhenFree at none against OhMaCal's shown. On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. WhenFree sells 3 in-app purchases, starting at $4.99 per month and OhMaCal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | WhenFree | OhMaCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/whenfree-share-availability/id6816266660/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Monetization | Freemium | — |
| Size | 32 MB | 39 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dotdotdotapps LLC](https://appshunter.io/developer/968138988) | [seunghee ma](https://appshunter.io/developer/6825577227) |

## What reviewers say

### WhenFree

[App page](https://appshunter.io/ios/app/whenfree-share-availability/id6816266660)

Effortlessly share your availability without leaving conversations. This app integrates with your calendar to suggest and insert free times directly into emails, texts, and other apps. Customize your availability rules for various meeting types and time zones.

**Highlights:** Custom keyboard for sharing availability, Integrates with iPhone calendar, Supports multiple meeting types (Pro), Time zone conversion (Pro), Siri and Shortcuts integration, Private by design, no account needed

**Features:** macOS Compatibility, Family Sharing, iMessage stickers, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhenFree Pro Monthly | $4.99 | per month |
| WhenFree Pro Annual | $29.99 | per year |
| WhenFree Pro | $49.99 | one-time |


### OhMaCal

[App page](https://appshunter.io/ios/app/ohmacal-calendar-and-countdown/id6825577708)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $9.99 | one-time |


## Frequently asked questions

### Is WhenFree free?

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

### Is OhMaCal free?

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

### Do WhenFree or OhMaCal have ads?

OhMaCal shows ads; WhenFree does not.

### Which is updated more often, WhenFree or OhMaCal?

WhenFree ships an update daily, and OhMaCal daily. Most recently, WhenFree was updated on November 13, 2026 and OhMaCal on November 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.*