# 正数日 vs Daaay

The clearest difference is ads: Daaay at none against 正数日's shown. 正数日's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. 正数日 sells 1 one-off in-app purchase and Daaay sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

正数日 ships an update every 4 months, Daaay every 3 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 正数日 | Daaay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/daaay-countdown-and-count-up/id1633358626/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 44 MB | 61 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [斌 郭](https://appshunter.io/developer/963731856) | [StarWeave Co.,Ltd](https://appshunter.io/developer/1626455742) |

## What reviewers say

### 正数日

[App page](https://appshunter.io/ios/app/id1054750666)

This app uniquely focuses on counting forward from important dates, celebrating milestones like the 100th or 1000th day. It offers more than just forward counting, encouraging users to remember significant events rather than just countdown to them.

**Highlights:** Forward counting for important dates, Celebrate day milestones (100th, 1000th), Remember significant events, Additional functionalities beyond counting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版 | $1.99 | one-time |


### Daaay

[App page](https://appshunter.io/ios/app/daaay-countdown-and-count-up/id1633358626)

Track important dates with customizable countdowns and count-ups. Personalize your events with photos and choose from various elegant styles. Organize your life with event classification and reminders.

**Highlights:** Countdown and count up modes, Personalized event posters with photos, Repeat and event reminders, Event classification and list mode, Desktop widgets and custom app icons, Recommended days

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daaay PRO | $0.99 | per month |
| Daaay PRO | $6.49 | per year |
| Daaay PRO (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is 正数日 free?

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

### Is Daaay free?

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

### Do 正数日 or Daaay have ads?

正数日 shows ads; Daaay does not.

### Which is updated more often, 正数日 or Daaay?

正数日 ships an update every 4 months, and Daaay every 3 months. Most recently, 正数日 was updated on October 13, 2026 and Daaay on October 20, 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.*