# Dayoo  Pro vs 天光

The clearest difference is in-app purchases: 天光 at none against Dayoo  Pro's 1. Dayoo  Pro's advantage is iOS requirement (16.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dayoo  Pro sells 1 one-off in-app purchase. 天光 asks for nothing beyond the download.

Dayoo  Pro ships an update every 4 days, 天光 every 3 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Dayoo  Pro | 天光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/dayoo-pro/id6771655764/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 117 MB | 2 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [琪 苏](https://appshunter.io/developer/1893810162) | [思正 郝](https://appshunter.io/developer/1633362424) |

## What reviewers say

### Dayoo  Pro

[App page](https://appshunter.io/ios/app/dayoo-pro/id6771655764)

This app helps you reflect on your life by visualizing the days you've lived. It allows you to record memories, see your life's journey as a lit path, and generate a PDF book of your days. The core experience is free, with optional Pro features.

**Highlights:** Visualize days lived since birth, Record daily notes and memories, Generate a Life Scroll PDF, Local data storage for privacy, Five shifting scene themes, Optional Pro features for enhanced experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dayoo Pro2 | $1.99 | one-time |


### 天光

[App page](https://appshunter.io/ios/app/id6790690609)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dayoo  Pro free?

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

### Is 天光 free?

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

### Do Dayoo  Pro or 天光 have ads?

Neither Dayoo  Pro nor 天光 shows ads.

### Which is updated more often, Dayoo  Pro or 天光?

Dayoo  Pro ships an update every 4 days, and 天光 every 3 days. Most recently, Dayoo  Pro was updated on October 18, 2026 and 天光 on October 25, 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.*