# UltraSync Blue Slate vs Rotolight

The clearest difference is review sentiment: Rotolight at 50% against UltraSync Blue Slate's 0%. Rotolight also leads on update cadence (every 3 weeks vs every 13 months) and rating (3.7 vs 3.3). UltraSync Blue Slate's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Rotolight sells 1 one-off in-app purchase. UltraSync Blue Slate asks for nothing beyond the download.

Rotolight holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews point the same way: 0% of UltraSync Blue Slate's written reviews are positive against 50% of Rotolight's.

UltraSync Blue Slate ships an update every 13 months, Rotolight every 3 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | UltraSync Blue Slate | Rotolight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/ultrasync-blue-slate/id1441461069/reviews) | **[3.7 (9 ratings)](https://appshunter.io/ios/app/rotolight/id1602989731/reviews)** |
| Number of ratings | 4 | **9** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atomos Ltd.](https://appshunter.io/developer/1468547360) | [Rotolight Limited](https://appshunter.io/developer/508524209) |

## What reviewers say

### UltraSync Blue Slate

[App page](https://appshunter.io/ios/app/ultrasync-blue-slate/id1441461069)

This app functions as a digital slate for multicamera film and video production. It syncs sound and pictures or multiple video sources for efficient editing. Use it with compatible hardware to turn your device into a wireless digislate for professional shoots.

**Highlights:** Frame-accurate timecode transmission, Wireless Bluetooth sync, Full-screen slate display, Customizable edit titles, Supports regular and drop-frame timecode

**Features:** macOS Compatibility

**In-app purchases:** none


### Rotolight

[App page](https://appshunter.io/ios/app/rotolight/id1602989731)

Control your lighting equipment remotely with a virtual replica of your device's touchscreen. Adjust brightness, Kelvin, flash settings, and access a vast color palette and classic gels. Save and recall custom presets to streamline your workflow.

**Highlights:** Virtual touchscreen replica, Real-time brightness and Kelvin adjustment, Customizable lighting presets, Advanced flash settings, 16.7 million color palette, 2500 classic lighting gels, Remote SmartSoft Box control

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Plus | $94.99 | one-time |


## Frequently asked questions

### Is UltraSync Blue Slate free?

UltraSync Blue Slate is free to download, with no in-app purchases.

### Is Rotolight free?

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

### Which has better reviews, UltraSync Blue Slate or Rotolight?

Rotolight is rated higher. UltraSync Blue Slate averages 3.3 out of 5 from 4 ratings, while Rotolight averages 3.7 from 9 ratings.

### Do UltraSync Blue Slate or Rotolight have ads?

Neither UltraSync Blue Slate nor Rotolight shows ads.

### Which is updated more often, UltraSync Blue Slate or Rotolight?

UltraSync Blue Slate ships an update every 13 months, and Rotolight every 3 weeks. Most recently, UltraSync Blue Slate was updated on October 23, 2026 and Rotolight on October 30, 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.*