# HappyDay! vs Duero

The clearest difference is iOS requirement: HappyDay! at 7.0 against Duero's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HappyDay! ships an update every 6 weeks, Duero every 2 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HappyDay! | Duero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/happyday/id458058093/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 10 MB | 3 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Gustavo Duarte de Oliveira](https://appshunter.io/developer/458058096) | [jose antonio varona](https://appshunter.io/developer/1191829775) |

## What reviewers say

### HappyDay!

[App page](https://appshunter.io/ios/app/happyday/id458058093)

Never forget a birthday again with this organized datebook. It helps you manage contacts and Facebook friends, sending reminders and messages directly from the app. Stay connected and celebrate important dates effortlessly.

**Highlights:** Birthday organization, Facebook friend import, Contact list management, Direct messaging (email, SMS, Facebook), Call functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Duero

[App page](https://appshunter.io/ios/app/duero/id1205860250)

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

**In-app purchases:** none


## Frequently asked questions

### Is HappyDay! free?

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

### Is Duero free?

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

### Do HappyDay! or Duero have ads?

Neither HappyDay! nor Duero shows ads.

### Which is updated more often, HappyDay! or Duero?

HappyDay! ships an update every 6 weeks, and Duero every 2 months. Most recently, HappyDay! was updated on October 23, 2026 and Duero on October 26, 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.*