# Sidus Link vs eSlate

The clearest difference is price: Sidus Link at Free against eSlate's $2.99. Sidus Link also leads on in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 3 months). eSlate's advantage is iOS requirement (12.0 vs 15). On ads and device support there is nothing between them.

Sidus Link is free to download; eSlate costs $2.99 up front. eSlate sells 2 one-off in-app purchases. Sidus Link asks for nothing beyond the download.

Sidus Link holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: Sidus Link has 626 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 62% of Sidus Link's written reviews are positive against 50% of eSlate's.

Sidus Link ships an update every 2 weeks, eSlate every 3 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sidus Link | eSlate |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.3 (626 ratings)](https://appshunter.io/ios/app/sidus-link/id1471951977/reviews)** | [4.1 (14 ratings)](https://appshunter.io/ios/app/eslate/id1526008874/reviews) |
| Number of ratings | **626** | 14 |
| Positive reviews | **61.8% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 381 MB | 14 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) | [庆猛 邓](https://appshunter.io/developer/620435580) |

## What reviewers say

### Sidus Link

[App page](https://appshunter.io/ios/app/sidus-link/id1471951977)

Control film lighting fixtures directly from your mobile device. This app offers advanced modes for white light, gels, color, and effects, with features for scene setup and collaboration. It supports over 100 fixtures and simplifies complex lighting workflows.

**Highlights:** Sidus Mesh Intelligent Lighting Network, White Light, Gel, Color, and Effect Modes, Unlimited Presets and QuickShots, On-set Workflow Management, Multi-device Control, Sidus Cloud and Creative Collaboration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Intuitive and easy to use
- 🔒 Seamless connectivity
- 💡 Powerful lighting control features
- 🎨 Excellent color management
- 🌟 Comprehensive ecosystem integration

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔁 Frequent need to reconnect
- 🕰️ Slow response times
- 🔒 Unnecessary password requirements
- 🤯 Confusing UI for advanced features

**Reported bugs**

- App crashes on launch
- Inability to save/restore light settings
- Inconsistent behavior when switching devices

**Requested features**

- Artnet support for lighting automation
- Siri/voice control integration
- Dedicated desktop/tablet app
- Improved background operation and reconnection
- More comprehensive tutorials and documentation


### eSlate

[App page](https://appshunter.io/ios/app/eslate/id1526008874)

A digital slate app for iOS devices that allows users to tap and edit slate information. It offers a lock feature to prevent accidental edits and provides nine different styling modes to customize the slate's appearance.

**Highlights:** Digital slate functionality, Tap to edit slate text, Lockable editing mode, Nine style modes, iPad, iPhone, and iPod Touch support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Unlock all modes | $1.99 | one-time |


## Frequently asked questions

### Is Sidus Link free?

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

### Is eSlate free?

eSlate costs $2.99, and also offers in-app purchases.

### Which has better reviews, Sidus Link or eSlate?

Sidus Link is rated higher. Sidus Link averages 4.3 out of 5 from 626 ratings, while eSlate averages 4.1 from 14 ratings.

### Do Sidus Link or eSlate have ads?

Neither Sidus Link nor eSlate shows ads.

### Which is updated more often, Sidus Link or eSlate?

Sidus Link ships an update every 2 weeks, and eSlate every 3 months. Most recently, Sidus Link was updated on October 13, 2026 and eSlate on October 3, 2026.

---

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