# Photon Library vs Project Indigo

The clearest difference is price: Project Indigo at Free against Photon Library's $6.99. Project Indigo also leads on iOS requirement (18.5 vs 26.0). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Project Indigo is free to download; Photon Library costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Photon Library | Project Indigo |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[3.8 (702 ratings)](https://appshunter.io/ios/app/project-indigo/id6742591546/reviews)** |
| Number of ratings | — | **702** |
| Positive reviews | 41.2% of reviews | **45.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 6 MB | 347 MB |
| Requires iOS | 26.0 | **18.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LateNiteSoft S.L.](https://appshunter.io/developer/283292600) | [Adobe Labs, Inc.](https://appshunter.io/developer/805812963) |

## What reviewers say

### Photon Library

[App page](https://appshunter.io/ios/app/photon-library/id6670216955)

Organize and enjoy your photos and videos with a sleek, intuitive media management app. It offers a streamlined approach to browsing, viewing, and organizing your collections with a clean interface and smart features.

**Highlights:** Clean, modern interface, Smart album organization, Calendar view, Favorites section, Smooth, responsive performance

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

**In-app purchases:** none


### Project Indigo

[App page](https://appshunter.io/ios/app/project-indigo/id6742591546)

This app offers advanced computational photography with manual controls for a natural, SLR-like image look. It captures bursts of photos to create high-quality images with reduced noise and enhanced dynamic range, suitable for both casual and professional users.

**Highlights:** Computational photography pipeline, Natural image look (SLR-like), Full manual camera controls, Photo and Night modes, Super-resolution for zoom, Macro mode, Live viewfinder with histogram and zebra striping

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent image quality
- 🚀 Powerful processing algorithms
- 🔍 Impressive zoom and detail enhancement

**What reviewers complain about**

- 🔥 Overheating issues
- 🔋 Battery drain
- 🐛 Focusing problems
- 🚫 Incompatible with some regions/devices

**Reported bugs**

- Shutter sound cannot be disabled
- AI-based features causing loss of detail

**Requested features**

- Support for higher resolution photos
- Improved tap-to-focus functionality
- Better optimization for battery and thermal performance


## Frequently asked questions

### Is Photon Library free?

Photon Library costs $6.99, with no in-app purchases.

### Is Project Indigo free?

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

### Do Photon Library or Project Indigo have ads?

Neither Photon Library nor Project Indigo shows ads.

### Which is updated more often, Photon Library or Project Indigo?

Photon Library ships an update every 3 weeks, and Project Indigo every 3 weeks. Most recently, Photon Library was updated on September 16, 2026 and Project Indigo on September 25, 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.*