# STRATUM Slit Scan vs Time Flow Sketch

The clearest difference is price: Time Flow Sketch at Free against STRATUM Slit Scan's $1.99. STRATUM Slit Scan's advantage is iOS requirement (13.5 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Time Flow Sketch is free to download; STRATUM Slit Scan costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | STRATUM Slit Scan | Time Flow Sketch |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stratum-slit-scan/id1525313915/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **13.5** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Narumi Inada](https://appshunter.io/developer/1347729163) | [Ryu Furusawa](https://appshunter.io/developer/884919291) |

## What reviewers say

### STRATUM Slit Scan

[App page](https://appshunter.io/ios/app/stratum-slit-scan/id1525313915)

Create unique slit scan photos and videos using your device's camera. Adjust slice size, focus, and exposure for artistic effects. Supports external display output for live performances.

**Highlights:** Eight slit scan types with reverse scan, Adjustable slice size up to 500, Manual focus lock and exposure adjustment, Switch between front and rear cameras, External display output support, Preview photos and videos within the app

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

**In-app purchases:** none


### Time Flow Sketch

[App page](https://appshunter.io/ios/app/time-flow-sketch/id6809194951)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STRATUM Slit Scan free?

STRATUM Slit Scan costs $1.99, with no in-app purchases.

### Is Time Flow Sketch free?

Time Flow Sketch is free to download, with no in-app purchases.

### Do STRATUM Slit Scan or Time Flow Sketch have ads?

Neither STRATUM Slit Scan nor Time Flow Sketch shows ads.

---

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