# Double Exposure vs TUI Portfolio

The clearest difference is in-app purchases: TUI Portfolio at none against Double Exposure's 3. TUI Portfolio also leads on review sentiment (100% vs 66%) and update cadence (weekly vs every 3 months). Double Exposure's advantage is iOS requirement (15.8.3 vs 17.0). On price, 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. TUI Portfolio asks for nothing beyond the download.

Double Exposure ships an update every 3 months, TUI Portfolio weekly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Double Exposure | TUI Portfolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (29 ratings)](https://appshunter.io/ios/app/double-exposure/id975001289/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 66.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 76 MB |
| Requires iOS | **15.8.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Allez Interactive Inc](https://appshunter.io/developer/1363789166) | [James Zhen Yu](https://appshunter.io/developer/1723033163) |

## What reviewers say

### 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


### TUI Portfolio

[App page](https://appshunter.io/ios/app/tui-portfolio/id6581486916)

This app helps photographers organize their work with AI-powered bird recognition and cloud synchronization. It automatically extracts and manages EXIF data, and can generate a responsive web portfolio from your mobile collection.

**Highlights:** AI-powered bird recognition, Enterprise cloud synchronization, Advanced metadata management, Automated web portfolio generation, Intelligent caching, Batch processing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Double Exposure free?

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

### Is TUI Portfolio free?

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

### Do Double Exposure or TUI Portfolio have ads?

Neither Double Exposure nor TUI Portfolio shows ads.

### Which is updated more often, Double Exposure or TUI Portfolio?

Double Exposure ships an update every 3 months, and TUI Portfolio weekly. Most recently, Double Exposure was updated on October 24, 2026 and TUI Portfolio on October 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.*