# Grejn vs theLAB

The clearest difference is update cadence: theLAB at every 3 days against Grejn's weekly. theLAB also leads on iOS requirement (17.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grejn sells 1 one-off in-app purchase and theLAB sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Grejn ships an update weekly, theLAB every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Grejn | theLAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/thelab-mobile/id6781197507/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 301 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [David Mismas](https://appshunter.io/developer/1867804265) | [Caleb Salvadori](https://appshunter.io/developer/6781197509) |

## What reviewers say

### Grejn

[App page](https://appshunter.io/ios/app/grejn/id6760006352)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueCamera Pro | $6.99 | one-time |


### theLAB

[App page](https://appshunter.io/ios/app/thelab-mobile/id6781197507)

Create film-inspired photos with advanced controls for color, texture, and scan effects. Apply realistic grain, borders, and light leaks to achieve a unique aesthetic. Save custom editing styles for consistent results.

**Highlights:** Film-inspired color and monochrome looks, Scanned grain and cinema-style grain, Lab scan profiles and correction, Halation, borders, textures, light leaks, Customizable editing styles, Camera capture and import tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| theLAB Pro Monthly | $9.99 | per month |
| theLAB Pro Yearly | $39.99 | per year |
| theLAB Pro Lifetime | $74.99 | one-time |


## Frequently asked questions

### Is Grejn free?

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

### Is theLAB free?

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

### Do Grejn or theLAB have ads?

Neither Grejn nor theLAB shows ads.

### Which is updated more often, Grejn or theLAB?

Grejn ships an update weekly, and theLAB every 3 days. Most recently, Grejn was updated on October 28, 2026 and theLAB on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*