# UBAuth vs Photo Chong

The clearest difference is in-app purchases: UBAuth at none against Photo Chong's 2. Photo Chong's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Photo Chong sells 2 one-off in-app purchases. UBAuth asks for nothing beyond the download.

UBAuth ships an update every 2 months, Photo Chong every 3 days. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | UBAuth | Photo Chong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16 ratings)](https://appshunter.io/ios/app/photo-chong/id6463772040/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 3 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wang Hsin Wei](https://appshunter.io/developer/1160107086) | [娟玉 郭](https://appshunter.io/developer/1656864200) |

## What reviewers say

### UBAuth

[App page](https://appshunter.io/ios/app/ubauth/id1262255909)

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

**In-app purchases:** none


### Photo Chong

[App page](https://appshunter.io/ios/app/photo-chong/id6463772040)

Easily add text to your photos with a variety of fonts and adjustable sizes. This professional yet simple tool helps you insert text, backgrounds, stitch photos, add watermarks, and round corners.

**Highlights:** Add text to photos, Adjustable font sizes, Insert backgrounds, Photo stitching, Watermark insertion, Photo rounding

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $3.99 | one-time |
| 永久VIP | $14.99 | one-time |


## Frequently asked questions

### Is UBAuth free?

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

### Is Photo Chong free?

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

### Do UBAuth or Photo Chong have ads?

Neither UBAuth nor Photo Chong shows ads.

### Which is updated more often, UBAuth or Photo Chong?

UBAuth ships an update every 2 months, and Photo Chong every 3 days. Most recently, UBAuth was updated on October 29, 2026 and Photo Chong on October 21, 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.*