# Mailendar vs CountCal

The clearest difference is update cadence: Mailendar at every 4 days against CountCal's every 2 weeks. Mailendar also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mailendar ships an update every 4 days, CountCal every 2 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mailendar | CountCal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 21 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Xyzero AB](https://appshunter.io/developer/6780003223) | [Youru Tan](https://appshunter.io/developer/6800798459) |

## What reviewers say

### Mailendar

[App page](https://appshunter.io/ios/app/mailendar/id6780003221)

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

**In-app purchases:** none


### CountCal

[App page](https://appshunter.io/ios/app/countcal-day-tracker/id6800798457)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Mailendar free?

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

### Is CountCal free?

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

### Do Mailendar or CountCal have ads?

Neither Mailendar nor CountCal shows ads.

### Which is updated more often, Mailendar or CountCal?

Mailendar ships an update every 4 days, and CountCal every 2 weeks. Most recently, Mailendar was updated on October 10, 2026 and CountCal 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.*