D6500 vs Longer Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D6500
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The NEW WiFiTimer app gives you full control over your countdown timer display or displays. Whether you need a special event timer, a countdown timer for a sporting event, an industrial unit counter for manufacturing, or a production Takt timer; Microframe’s Wi-Fi 6500 Series timer/counter is the high-quality, low-cost solution to meet your needs. The display has large 5.5” tall numbers that are visible up to 125 feet featuring a black extruded aluminum case with red LEDs.
Longer Studio
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Longer Studio is the official mobile companion app for Longer laser engravers and UV printers. Design, edit, connect, and run jobs from your iPhone or iPad—no computer required. KEY FEATURES • Device Connection & Setup Connect via WiFi or Bluetooth provisioning. Discover Longer devices on your network and monitor device status in real time. • Laser Creation Visual canvas editor: import images, add text and shapes, manage layers, and adjust laser parameters (power, speed, mode, and more). Apply image processing filters and send engraving jobs to your machine. • UV Print Creation Built for UV printers: multi-layer editing, specialized print modes, print area preview, and job submission. • AI Creation Generate images with built-in AI tools and import results directly into your canvas for further editing. • Job Control For lasers: framing, focus, progress, and status monitoring. For printers: job progress and history. • Projects & Assets Import LGS project files, material libraries, and case templates to speed up your workflow. • Device Maintenance Firmware updates, device settings, third-axis/accessory configuration, and maintenance tools. • Multilingual UI Available in multiple languages, optimized for phone and tablet. REQUIREMENTS This app is designed to work with Longer laser engravers and UV printers. Supported models are listed in the app and on our website. SUPPORT Questions or feedback? Use in-app feedback or email support@longer.net. Download Longer Studio and create anywhere.
Screenshots
Verdict
The clearest difference is update cadence: Longer Studio at weekly against D6500's every 5 months. D6500's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
D6500 ships an update every 5 months, Longer Studio weekly. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.
| Parameter | D6500 | Longer Studio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 76 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Microframe Corp | Shenzhen Longer3D Technology Co., Ltd. |
In-app purchases
D6500
No in-app purchases
Longer Studio
No in-app purchases









