# Lambda Photo vs HDR Photo LAB

The clearest difference is ads: HDR Photo LAB at none against Lambda Photo's shown. Lambda Photo's advantage is update cadence (fortnightly vs monthly) and iOS requirement (18.0 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lambda Photo sells 1 in-app purchase, starting at $2.99 per month and HDR Photo LAB sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Lambda Photo ships an update fortnightly, HDR Photo LAB monthly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lambda Photo | HDR Photo LAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lambda-photo/id6755672438/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Subscription | — |
| Size | 174 MB | 10 MB |
| Requires iOS | **18.0** | 26.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lambda Industries](https://appshunter.io/developer/1855445213) | [Tomasz Czech](https://appshunter.io/developer/1865512965) |

## What reviewers say

### Lambda Photo

[App page](https://appshunter.io/ios/app/lambda-photo/id6755672438)

This powerful photo editor allows you to create stunning images with advanced color correction and natural skin tone adjustments. Unlock all features and import/export options with a subscription plan. Experience professional-grade image manipulation on your device.

**Highlights:** Advanced color panel, Natural skin tone enhancement, Import and export features, Professional-grade editing, Cross-device image generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |


### HDR Photo LAB

[App page](https://appshunter.io/ios/app/hdr-photo-lab/id6757244537)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $7.99 | one-time |
| COLOURIST Version | $9.99 | one-time |


## Frequently asked questions

### Is Lambda Photo free?

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

### Is HDR Photo LAB free?

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

### Do Lambda Photo or HDR Photo LAB have ads?

Lambda Photo shows ads; HDR Photo LAB does not.

### Which is updated more often, Lambda Photo or HDR Photo LAB?

Lambda Photo ships an update fortnightly, and HDR Photo LAB monthly. Most recently, Lambda Photo was updated on October 17, 2026 and HDR Photo LAB on October 8, 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.*