U_L vs ILW Light Mapper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
U_L
Monitor your home, elders, babies, and pets remotely with real-time video streaming. Share live feeds with family and friends, and manage your cameras, including saving and playing back recorded footage.
- Real-time remote viewing
- Share video with family/friends
- Search, add, and delete cameras
- Save and play video recordings
- Elder, baby, and pet monitoring
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U_L is available for home surveillance,the elder, baby and pet nursing . You can take real-time remote view with iPhone device, and you can share the video to your family or friends.The APP can search,add,delete the camera, it also support save and play video。
ILW Light Mapper
Transform sculptures with animated light using this projection mapping tool. Import your videos or use the built-in library to calibrate and apply visuals. Features include multiple grids, corner offsets, and warp painting for precise alignment and dynamic effects.
- Video Import (.mp4 / H.264)
- Downloadable Artwork Library
- Multiple Grids
- Corner Offsets & Global Offset Control
- Global Warp Painting Tool
- Per Grid Masking
- Timeline Scrubbing
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LightMapper is a beginner-friendly projection mapping tool designed for artists, creators, and anyone exploring light-based art. Select from a library of artwork or import your own videos, calibrate your projection with intuitive controls, and transform any surface with animated light. You can save your setups so everything is ready exactly how you left it each time you return. LightMapper includes a growing library of downloadable visuals, with new artwork added over time. FEATURES CONTENT & LIBRARY • Import your own videos (.mp4 / H.264) • Browse and download projection visuals directly in the app SETUP & CALIBRATION • Multiple grids for complex projection setups • Four-point corner adjustment for precise alignment • Global offset control for quick positioning • Scale and rotation touch controls CREATIVE TOOLS • Warp Painting – apply localized distortion to match surfaces • Masking – additive and subtractive masking tools (use shapes or import images) • Color Controls – adjust hue, saturation, and brightness (per-grid or global) • Speed Controls – slow down or speed up visuals (per-grid or global) • Transparent Backgrounds – set black to be transparent for layering (per-grid or global) WORKFLOW & CONTROL • Simple two-step process • Timeline scrubbing for video playback (per-grid or global) • Undo support while editing • Grid overlay for alignment PROJECT MANAGEMENT • Multiple save slots — create, rename, duplicate, and delete your setups • Easily switch between saved projects PERFORMANCE & SETTINGS • Edge smoothing toggle for softer or sharper visuals • Video quality control for performance vs resolution INTERFACE • Clean, sci-fi inspired UI designed for creative workflows
Screenshots
Verdict
The clearest difference is review sentiment: ILW Light Mapper at 100% against U_L's 25%. ILW Light Mapper also leads on rating (4.3 vs 1.0) and ratings volume (7 vs 1). U_L's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence 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. ILW Light Mapper sells 3 one-off in-app purchases. U_L asks for nothing beyond the download.
ILW Light Mapper holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: ILW Light Mapper has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of U_L's written reviews are positive against 100% of ILW Light Mapper's.
U_L ships an update monthly, ILW Light Mapper every 2 weeks. The most recent releases landed on September 15, 2026 and July 2, 2026 respectively.
| Parameter | U_L | ILW Light Mapper |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.3 (7 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 7 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 364 MB |
| Age rating | 4+ | 4+ |
| Developer | GOSCAM (Shenzhen Gospell Smarthome Electronic Co., Ltd.) | Stuart Griese |
Customer experience
U_L
ILW Light Mapper
In-app purchases
U_L
No in-app purchases
ILW Light Mapper
- Support Development$2.99
- Organics$5.99
- Support Development$9.99









