# 1DayS vs Goodays

The clearest difference is in-app purchases: 1DayS at none against Goodays's 1. 1DayS also leads on iOS requirement (12.0 vs 17.6). Goodays's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

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

1DayS ships an update every 3 weeks, Goodays daily. The most recent releases landed on September 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 1DayS | Goodays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/1days/id1668529103/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 102 MB | 9 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KAIROS Company Limited](https://appshunter.io/developer/1495144014) | [志成 徐](https://appshunter.io/developer/1784152127) |

## What reviewers say

### 1DayS

[App page](https://appshunter.io/ios/app/1days/id1668529103)

This app helps you track and remember important dates like birthdays, anniversaries, holidays, and deadlines. It offers customizable widgets, cloud synchronization, and a choice of UI themes. Never miss a significant event again with precise reminders.

**Highlights:** Track birthdays, anniversaries, holidays, deadlines, Public and lunar calendar support, Customizable widgets, Cloud synchronization, Multiple background options, One-click public holiday addition, Light and dark UI themes

**Features:** macOS Compatibility

**In-app purchases:** none


### Goodays

[App page](https://appshunter.io/ios/app/goodays/id6740434207)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked questions

### Is 1DayS free?

1DayS is free to download, with no in-app purchases.

### Is Goodays free?

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

### Do 1DayS or Goodays have ads?

Neither 1DayS nor Goodays shows ads.

### Which is updated more often, 1DayS or Goodays?

1DayS ships an update every 3 weeks, and Goodays daily. Most recently, 1DayS was updated on September 14, 2026 and Goodays on September 16, 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.*