# Yangguan vs ProgressLens

The clearest difference is update cadence: ProgressLens at every 8 days against Yangguan's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

Yangguan ships an update monthly, ProgressLens every 8 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Yangguan | ProgressLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 23 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [志超 曾](https://appshunter.io/developer/6802489638) | [David Pintaric](https://appshunter.io/developer/6806300577) |

## What reviewers say

### Yangguan

[App page](https://appshunter.io/ios/app/yangguan/id6802527743)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 仰观 Pro 月度版 | $0.99 | per month |
| 仰观 Pro 年度版 | $6.99 | per year |
| 仰观 Pro 永久版 | $9.99 | one-time |


### ProgressLens

[App page](https://appshunter.io/ios/app/progresslens-progress-photos/id6806300575)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProgressLens Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Yangguan free?

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

### Is ProgressLens free?

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

### Do Yangguan or ProgressLens have ads?

Neither Yangguan nor ProgressLens shows ads.

### Which is updated more often, Yangguan or ProgressLens?

Yangguan ships an update monthly, and ProgressLens every 8 days. Most recently, Yangguan was updated on November 10, 2026 and ProgressLens on November 10, 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.*