# 诗云 vs Chasing

The clearest difference is update cadence: 诗云 at every 4 days against Chasing's every 10 days. 诗云 also leads on iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 诗云 sells 1 one-off in-app purchase and Chasing sells 2 in-app purchases, starting at $2.59 per 7 days. Whichever you choose, the download price is not the number that matters.

诗云 ships an update every 4 days, Chasing every 10 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 诗云 | Chasing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chasing-sunset-identifier/id6752662446/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 98 MB | 43 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [博 彭](https://appshunter.io/developer/1293268076) | [Dwight Torculas](https://appshunter.io/developer/1808805449) |

## What reviewers say

### 诗云

[App page](https://appshunter.io/ios/app/id6466693480)

**Features:** Vision Pro support

**In-app purchases (1)**

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


### Chasing

[App page](https://appshunter.io/ios/app/chasing-sunset-identifier/id6752662446)

This app allows users to measure and identify sunsets based on their energy, rarity, and aura. Users can capture or upload photos, receive instant analysis, and log their collected sunsets. Unlock new aura types as you build your collection.

**Highlights:** Measure sunset energy, Identify sunset rarity, Capture sunset aura, Log and save sunset details, Unlock new aura types, Upgrade to Pro for unlimited IDs

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.59 | per 7 days |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is 诗云 free?

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

### Is Chasing free?

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

### Do 诗云 or Chasing have ads?

Neither 诗云 nor Chasing shows ads.

### Which is updated more often, 诗云 or Chasing?

诗云 ships an update every 4 days, and Chasing every 10 days. Most recently, 诗云 was updated on September 21, 2026 and Chasing on September 14, 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.*