Comparison

Gemlink vs GridLens Pro

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

Head to head
About

Gemlink

Manage your gate motor access remotely and keep its software updated. Connect your GEM Device to Wi-Fi for global control, or use offline Bluetooth. Monitor diagnostics, grant user permissions, and view event logs.

Highlights
  • Remote gate control
  • User permission management
  • Motor diagnostics display
  • Firmware updates
  • Event log access
  • Offline Bluetooth control
Features
Read full description

The GEM Link offers a user-friendly means to connect with and manage your GEMINI S.E.L gate motor access and keep it up to date with latest software releases. This seamless interaction occurs through the GEM Device linked to your GEMINI motor, providing comprehensive access control. All it takes is connecting your GEM Device to your home Wi-Fi using the GEM Link app - it's as straightforward as that. It also offers "offline" Bluetooth control for easy access. Key Features: 1. Display of motor diagnostics and actions, including current gate status (open/close), MAINS ON/OFF and battery status(volts). 2. Remote gate control from anywhere in the world using your smartphone. 3. Grant gate access to other users with customizable permissions. 4. View current motor settings, such as auto-close timing, motor direction, pedestrian opening, and more. 5. Firmware update capability for vour GEMINI motor. 6. Access device event logs, including information on the last triggered event, remote or app usage with usernames 7. Status information on Infrared Beam (IRB) available. 8. Light control and options for full gate opening or pedestrian access.

About

GridLens Pro

Features
Read full description

GridLens turns your iPhone into a professional AR ground grid overlay tool. See customizable grid patterns directly on the ground through your camera - perfect for archaeologists, architects, construction workers, landscape designers, and DIY enthusiasts. KEY FEATURES: REAL-TIME AR GRID OVERLAY See grid lines overlaid on detected horizontal surfaces in real-time through your iPhone camera. No more guessing distances - the grid is right there on the ground. ADJUSTABLE GRID SIZES Choose from 6 preset grid sizes: 0.25m, 0.5m, 1m, 2m, 5m, and 10m. Whether you need fine detail or large area coverage, GridLens has you covered. MULTIPLE MEASUREMENT UNITS Switch between meters, feet, centimeters, and inches with a single tap. Work in the unit that is most natural for you. CUSTOMIZABLE GRID COLORS 5 grid color options (Blue, Green, Red, Yellow, White) ensure visibility in any lighting condition or surface type. GRID LABELS WITH COORDINATES Enable coordinate labels on your grid for precise documentation and professional reporting. SCREENSHOT WITH GPS METADATA Capture screenshots with a single tap. Photos are automatically tagged with GPS coordinates for field documentation. SAVE CUSTOM PRESETS Save your favorite grid configurations as presets for quick access on future projects. APPLE NATIVE AR Built with ARKit and RealityKit for the highest tracking accuracy and smoothest AR experience on iPhone. PERFECT FOR: - Archaeologists documenting excavation grids - Architects planning floor layouts - Construction workers measuring ground areas - Landscape designers planning garden layouts - DIY enthusiasts measuring for home projects Note: GridLens requires an iPhone 6s or later with iOS 17.0+. Devices with LiDAR (iPhone 12 Pro and later) provide faster and more accurate plane detection. SUBSCRIPTION INFORMATION: - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

Screenshots

Gemlink4 screens
GridLens Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Gemlink at none against GridLens Pro's 3. Gemlink also leads on iOS requirement (15.0 vs 17). GridLens Pro's advantage is update cadence (daily vs monthly). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GridLens Pro sells 3 in-app purchases, starting at $4.99 per month. Gemlink asks for nothing beyond the download.

UpkeepUpdate frequency

Gemlink ships an update monthly, GridLens Pro daily. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 6 level
Gemlink versus GridLens Pro: the parameters behind the verdict, then further details
ParameterGemlinkGridLens Pro
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthlyDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17
Further details — not scored
Size19 MB3 MB
Age rating4+9+
DeveloperFluss Technologies (PTY) LTD贺 周

In-app purchases

None

Gemlink

No in-app purchases

3 purchases

GridLens Pro

Subscriptions2
  • GridLens Monthly$4.991 Month
  • GridLens Yearly$29.991 Year
One-time1
  • GridLens Lifetime$59.99

Questions

Is Gemlink free?
Gemlink is free to download, with no in-app purchases.
Is GridLens Pro free?
GridLens Pro is free to download, with in-app purchases available.
Do Gemlink or GridLens Pro have ads?
Neither Gemlink nor GridLens Pro shows ads.
Which is updated more often, Gemlink or GridLens Pro?
Gemlink ships an update monthly, and GridLens Pro daily. Most recently, Gemlink was updated on October 7, 2026 and GridLens Pro on September 24, 2026.

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