# Stourk vs GradeLab

The clearest difference is in-app purchases: Stourk at none against GradeLab's 4. Stourk also leads on update cadence (daily vs every 2 days). GradeLab's advantage is device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. GradeLab sells 4 in-app purchases, starting at $1.99 per 7 days. Stourk asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Stourk against 5.0 for GradeLab. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stourk ships an update daily, GradeLab every 2 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Stourk | GradeLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/stourk/id6809229133/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/gradelab-color-grading/id6810137072/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | **Free** | Freemium |
| Size | 62 MB | 208 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [IBRAHIM KUCUKKAYA](https://appshunter.io/developer/6787973997) | [Aftab fazal Qayum](https://appshunter.io/developer/1896241380) |

## What reviewers say

### Stourk

[App page](https://appshunter.io/ios/app/stourk/id6809229133)

This app transforms your photo library into a visual journey across an illustrated atlas. It uses photo metadata to create animated routes, personalized postcards from visited cities, and passport stamps for countries. Save journeys as posters or videos to share.

**Highlights:** Photo metadata journey visualization, Illustrated atlas map, City-specific digital postcards, Country passport stamps, Journey saving as posters/videos, Private by design, no account needed

**In-app purchases:** none


### GradeLab

[App page](https://appshunter.io/ios/app/gradelab-color-grading/id6810137072)

Transform your photos and videos into cinematic masterpieces with advanced color grading tools. Apply cinematic LUTs, vintage filters, and precise color adjustments. Create dynamic edits with keyframed grading, masks, and professional scopes.

**Highlights:** Cinematic LUTs & Vintage Filters, Professional Color Grading Tools, Masks & Local Grading, Keyframed Color Grading, Video & Photo Editing, Professional Scopes

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $14.99 | per year |
| Lifetime Pro | $14.99 | one-time |


## Frequently asked questions

### Is Stourk free?

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

### Is GradeLab free?

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

### Which has better reviews, Stourk or GradeLab?

Stourk and GradeLab are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Stourk or GradeLab have ads?

Neither Stourk nor GradeLab shows ads.

### Which is updated more often, Stourk or GradeLab?

Stourk ships an update daily, and GradeLab every 2 days. Most recently, Stourk was updated on October 31, 2026 and GradeLab on November 10, 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.*