# MSI Mystic Light vs SIM

The clearest difference is rating: SIM at 4.6 against MSI Mystic Light's 2.1. SIM also leads on review sentiment (43% vs 13%) and update cadence (every 2 weeks vs every 2 months). MSI Mystic Light's advantage is in-app purchases (none vs 24) and iOS requirement (9.1 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. SIM sells 24 one-off in-app purchases. MSI Mystic Light asks for nothing beyond the download.

SIM holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: SIM has 470 ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 13% of MSI Mystic Light's written reviews are positive against 43% of SIM's.

MSI Mystic Light ships an update every 2 months, SIM every 2 weeks. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MSI Mystic Light | SIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (50 ratings)](https://appshunter.io/ios/app/msi-mystic-light/id1289511512/reviews) | **[4.6 (470 ratings)](https://appshunter.io/ios/app/sim-dashboard/id1672925903/reviews)** |
| Number of ratings | 50 | **470** |
| Positive reviews | 13.1% of reviews | **42.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 108 MB |
| Requires iOS | **9.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Micro-Star International Co., Ltd.](https://appshunter.io/developer/434802301) | [Christian Hausmann](https://appshunter.io/developer/1672925905) |

## What reviewers say

### MSI Mystic Light

[App page](https://appshunter.io/ios/app/msi-mystic-light/id1289511512)

Control and customize the lighting on your computer system. Choose from a palette of colors to create a unique look for your setup. Instantly change your system's appearance to match your style.

**Highlights:** Customize lighting colors, Select colors from a palette, Match system style, Change system look instantly, Set up color schemes

**Features:** macOS Compatibility

**In-app purchases:** none


### SIM

[App page](https://appshunter.io/ios/app/sim-dashboard/id1672925903)

Transform your smartphone or tablet into a customizable auxiliary display for racing, truck, flight, and farming simulations. Design your own dashboard with a variety of widgets and share your creations with a community of users. Unlock full potential with in-app purchases.

**Highlights:** Freely configurable auxiliary display, Easy dashboard editor, Large number of widgets, Community designs download/share, Virtual button box for PC, Personalized layouts

**In-app purchases (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TDU Solar Crown | $0.99 | one-time |
| F1 23 (Upgrade) | $0.99 | one-time |
| F1 24 (Upgrade) | $0.99 | one-time |
| BeamNG.drive | $1.49 | one-time |
| Le Mans Ultimate (PC) | $1.99 | one-time |
| The Bus | $2.99 | one-time |
| Forza Horizon 4 & 5 | $2.99 | one-time |
| Farming Simulator 25 (Upgrade) | $2.99 | one-time |
| F1 2021 (Upgrade) | $2.99 | one-time |
| WRC (EA SPORTS) (PC) | $2.99 | one-time |
| GT Sport | $2.99 | one-time |
| PC Button Box | $3.79 | one-time |
| Forza Motorsport 2023 & 7 | $3.99 | one-time |
| GT7 | $3.99 | one-time |
| F1 25 | $4.49 | one-time |
| MS Flight Simul. 2024 & 2020 | $4.49 | one-time |
| Farming Simulator 22 | $4.49 | one-time |
| Farming Simulator 25 | $4.49 | one-time |
| F1 23 | $4.49 | one-time |
| F1 24 | $4.49 | one-time |
| Assetto Corsa | $4.79 | one-time |
| iRacing | $4.79 | one-time |
| ETS2 & ATS | $5.99 | one-time |
| PRO | $12.99 | one-time |

**What reviewers like**

- 👍 Works well for desired purpose
- 👍 Easy to use and setup
- 💡 Amazing data reading and display
- 👍 Good for sim racing
- 👍 Saves money on hardware

**What reviewers complain about**

- 👎 Free version too limited
- 👎 Paid version issues
- 👎 Crashing on iOS
- 👎 Not working on PS5
- 👎 Broken after updates

**Reported bugs**

- Free version too limited (3 widgets)
- Can't get money back for accidental purchase
- Time slip on drag times not loading
- ACC on PS5 not working
- iOS app not updated for AC Evo

**Requested features**

- Add Assetto Corsa Rally support
- Working PSI gauge for Beamng drive
- Remote dashboard studio for iOS
- More engine info for Beamng
- Add Farming Simulator 25 to console


## Frequently asked questions

### Is MSI Mystic Light free?

MSI Mystic Light is free to download, with no in-app purchases.

### Is SIM free?

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

### Which has better reviews, MSI Mystic Light or SIM?

SIM is rated higher. MSI Mystic Light averages 2.1 out of 5 from 50 ratings, while SIM averages 4.6 from 470 ratings.

### Do MSI Mystic Light or SIM have ads?

Neither MSI Mystic Light nor SIM shows ads.

### Which is updated more often, MSI Mystic Light or SIM?

MSI Mystic Light ships an update every 2 months, and SIM every 2 weeks. Most recently, MSI Mystic Light was updated on October 31, 2026 and SIM on November 3, 2026.

---

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