# HappyFriday vs Dots Calendar

The clearest difference is in-app purchases: HappyFriday at none against Dots Calendar's 1. Dots Calendar's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dots Calendar sells 1 one-off in-app purchase. HappyFriday asks for nothing beyond the download.

HappyFriday ships an update every 4 months, Dots Calendar every 5 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | HappyFriday | Dots Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 3 MB | 1 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [练仑 李](https://appshunter.io/developer/1358070871) | [Nicolas Schimmelpfennig](https://appshunter.io/developer/1884081235) |

## What reviewers say

### HappyFriday

[App page](https://appshunter.io/ios/app/happyfridayjoyful-countdown/id1487358861)

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

**In-app purchases:** none


### Dots Calendar

[App page](https://appshunter.io/ios/app/dots-calendar/id6760355945)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime license | $2.99 | one-time |


## Frequently asked questions

### Is HappyFriday free?

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

### Is Dots Calendar free?

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

### Do HappyFriday or Dots Calendar have ads?

Neither HappyFriday nor Dots Calendar shows ads.

### Which is updated more often, HappyFriday or Dots Calendar?

HappyFriday ships an update every 4 months, and Dots Calendar every 5 weeks. Most recently, HappyFriday was updated on November 11, 2026 and Dots Calendar on November 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*