Comparison

Quick STL Viewer vs RiLAX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Quick STL Viewer

Easily open and preview 3D STL files in a smooth, responsive environment. Inspect models with rotation, zoom, and wireframe modes. Customize colors for better visibility without needing an account.

Highlights
  • Instant STL file opening
  • Smooth 3D model exploration
  • Rotate and zoom functionality
  • Wireframe mode for mesh inspection
  • Customizable object and background colors
  • No account required
Read full description

Quick STL Viewer is a simple and fast app for opening and previewing 3D STL files. Open your files instantly and explore them in a smooth, responsive 3D environment. Rotate, zoom, and inspect models with ease. Switch to wireframe mode to examine mesh details, or customize object and background colors for better visibility. Built with a focus on simplicity and usability, Quick STL Viewer keeps the experience clean and distraction-free without unnecessary complexity. No accounts required. Just open and view your files. Whether you're quickly checking a model, reviewing print details, or inspecting geometry on the go, Quick STL Viewer provides a lightweight and streamlined STL viewing experience. Pro Features - Unlimited STL Viewing - Wireframe - Rotation - Rotation Speed - Background Color - Background Image Privacy Policy: https://important-anaconda-77e.notion.site/Quick-STL-Viewer-33443a8b7595809dbfd1e8a1bb0191ad Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RiLAX

Features
Read full description

RILAX App is a dedicated smartphone application compatible with RILAX Series Bluetooth headsets (RL-RU1 and later models). With this app, you can easily operate and manage various functions of your Bluetooth headset directly from your smartphone. ## Main Features ### 1. Firmware Update You can easily update the firmware of your Bluetooth headset using your smartphone. By keeping the device updated with the latest software, you can smoothly add new features and fix bugs. Compared to traditional updates using a computer or dedicated equipment, this method makes it much easier to keep your headset up to date. ### 2. Settings Configuration You can intuitively change various settings on your smartphone screen, including dial menus and audio mixing options. Detailed settings can be adjusted clearly and easily. You can also disable unnecessary functions to reduce operation mistakes, making the app user-friendly even for first-time users. ### 3. Sound Adjustment (Equalizer) Freely customize the equalizer settings to match your preferred sound quality. Multiple preset profiles are also available, allowing you to switch settings according to your preferences. ### 4. Pairing List Displays a list of paired RILAX Bluetooth headsets (excluding Bluetooth headsets from other manufacturers). You can connect intercom calls according to the order shown in the list. Riding in this order helps achieve ideal communication conditions and improved connection stability. ### 5. Battery Level Display Check the remaining battery level of your Bluetooth headset directly from your smartphone. You can monitor the battery level before or during your ride to help prevent unexpected battery depletion. ### 6. User Support Manual Access the user manual and frequently asked questions directly within the app. If you encounter any issues, support information is always available on your smartphone for added peace of mind. ## Compatible Models This application is compatible with RILAX Series Bluetooth headsets, RL-RU1 and later models. ## How to Use 1. Install the “RILAX App” on your smartphone. 2. Turn on the Bluetooth headset and pair it with your smartphone. 3. Launch the app, and it will automatically connect to the Bluetooth headset. 4. Once connected, you can perform firmware updates, change settings, adjust the equalizer, and more. The RILAX App is a dedicated tool designed to greatly enhance the convenience of RILAX Series Bluetooth headsets. With just your smartphone, you can easily manage updates, customize settings, and adjust sound quality smoothly and efficiently. Use this essential app to support a safer and more comfortable riding experience.

Screenshots

Quick STL Viewer4 screens
RiLAX3 screens

Verdict

The call

The clearest difference is in-app purchases: RiLAX at none against Quick STL Viewer's 3. RiLAX also leads on update cadence (daily vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quick STL Viewer sells 3 in-app purchases, starting at $2.99 per 7 days. RiLAX asks for nothing beyond the download.

UpkeepUpdate frequency

Quick STL Viewer ships an update every 6 days, RiLAX daily. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Quick STL Viewer versus RiLAX: the parameters behind the verdict, then further details
ParameterQuick STL ViewerRiLAX
PriceFreeFree
Rating4.9 (13 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 6 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size76 MB26 MB
Age rating4+4+
DeveloperKEAT MEN TANGOpen Road Solutions, Inc.

In-app purchases

3 purchases

Quick STL Viewer

Subscriptions2
  • Pro Plan Weekly$2.997 Days
  • Pro Plan Yearly3 Days trial$24.991 Year
One-time1
  • Quick STL Viewer Lifetime$34.99
None

RiLAX

No in-app purchases

Questions

Is Quick STL Viewer free?
Quick STL Viewer is free to download, with in-app purchases available.
Is RiLAX free?
RiLAX is free to download, with no in-app purchases.
Do Quick STL Viewer or RiLAX have ads?
Neither Quick STL Viewer nor RiLAX shows ads.
Which is updated more often, Quick STL Viewer or RiLAX?
Quick STL Viewer ships an update every 6 days, and RiLAX daily. Most recently, Quick STL Viewer was updated on November 9, 2026 and RiLAX on November 5, 2026.

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