# 图片合成器 vs Double Exposure

The clearest difference is rating: 图片合成器 at 4.9 against Double Exposure's 3.7. 图片合成器 also leads on in-app purchases (none vs 3) and review sentiment (97% vs 66%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Double Exposure sells 3 in-app purchases, starting at $1.99 per month. 图片合成器 asks for nothing beyond the download.

图片合成器 holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: 图片合成器 has 159 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 97% of 图片合成器's written reviews are positive against 66% of Double Exposure's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 图片合成器 | Double Exposure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (159 ratings)](https://appshunter.io/ios/app/id858402887/reviews)** | [3.7 (28 ratings)](https://appshunter.io/ios/app/double-exposure/id975001289/reviews) |
| Number of ratings | **159** | 28 |
| Positive reviews | **96.9% of reviews** | 66.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 39 MB |
| Requires iOS | **9.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Beauty Information Technology Co.Ltd.](https://appshunter.io/developer/1051184360) | [Allez Interactive Inc](https://appshunter.io/developer/1363789166) |

## What reviewers say

### 图片合成器

[App page](https://appshunter.io/ios/app/id858402887)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient photo editing
- 💡 Unique photo mixing features
- 🎨 Produces high-quality results

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 📱 Limited functionality on older devices
- 💬 Needs better localization/translation

**Reported bugs**

- Login screen sometimes freezes
- Compatibility issues with certain devices

**Requested features**

- Add support for more image formats
- Implement batch processing capabilities
- Provide more advanced editing tools


### Double Exposure

[App page](https://appshunter.io/ios/app/double-exposure/id975001289)

Blend multiple photos into artistic, dreamlike images with this app. Capture new shots or use existing library photos. Offers free basic blending with optional Pro upgrades for higher resolution, advanced controls, and more blend modes.

**Highlights:** Blend photos from library or capture new, Control exposure and touch focus, Multiple blend modes (Pro), Full resolution output (Pro), ProRAW, TIFF, HEIF support (Pro), Manual exposure and focus controls (Pro)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO - Monthly | $1.99 | per month |
| PRO - Annual | $11.99 | per year |
| PRO - One Time Purchase | $35.99 | one-time |

**What reviewers like**

- 🚀 Excellent functionality
- 👍 Great app
- 👍 Easy to use
- 👍 Straightforward
- 👍 Useful

**What reviewers complain about**

- 🔒 Locked features
- 💰 Requires payment
- 🐛 Crashes
- 🐛 Buggy
- 🐛 Glitches

**Reported bugs**

- Crashes on launch
- Freezes on login screen
- Incompatible with older devices
- Fails to restore purchases
- Unable to open photos from library

**Requested features**

- Allow editing of existing photos
- Add blend modes
- Implement masking feature
- Provide a tutorial or instructions
- Add a delay timer for shutter


## Frequently asked questions

### Is 图片合成器 free?

图片合成器 is free to download, with no in-app purchases.

### Is Double Exposure free?

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

### Which has better reviews, 图片合成器 or Double Exposure?

图片合成器 is rated higher. 图片合成器 averages 4.9 out of 5 from 159 ratings, while Double Exposure averages 3.7 from 28 ratings.

### Do 图片合成器 or Double Exposure have ads?

Neither 图片合成器 nor Double Exposure shows ads.

### Which is updated more often, 图片合成器 or Double Exposure?

图片合成器 ships an update every 3 months, and Double Exposure every 3 months. Most recently, 图片合成器 was updated on October 20, 2026 and Double Exposure on October 15, 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.*