Simple Notch vs RoomTrace 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Notch
Design custom wallpapers for your iPhone's Dynamic Island or notch. Choose from over 80 styles, import your own background image, and save your creation to set as your wallpaper.
- Create island & notch wallpapers
- Over 80 styles available
- Import custom background images
- Save to album
- Set as wallpaper
- Supports iPhone 15, 14, 13 series
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This is a creative app that allows you to create island & notch wallpapers for your iPhone 17, iPhone 16, iPhone 15, etc. Just as shown in the screenshots above. Choose from over 80 styles to create your own island & notch wallpapers or lock screens. It only takes three steps. 1. Import a photo for the background 2. Select the style you like 3. Save it to your album and set it as your wallpaper If you have any suggestions, please let us know. The content will be continuously updated and optimized. Hope you like it :)
RoomTrace 3D
Transform your real-world rooms into explorable 3D spaces with simple room scanning. This app identifies walls, doors, windows, and furniture, allowing you to view, rotate, and export your creations in various formats. It prioritizes user privacy with on-device processing and no tracking.
- Simple room scanning with on-screen prompts
- Automatic identification of walls, doors, windows, and furniture
- 3D viewing with rotation and zoom
- On-device processing for privacy
- Export to USDZ and OBJ formats
- No account, ads, or tracking
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Turn a real room into a 3D space you can inspect, save, and share by following simple on-screen guidance. RoomTrace 3D is designed for people who want an easier way to scan indoor spaces. There are no complex settings to learn. Turn on the lights, walk slowly around the room, and follow prompts for distance, movement speed, and lighting while the app recognizes walls, openings, and common furniture. GUIDED SCANNING • A short three-step preparation guide • Live prompts for distance, speed, and lighting • Visible counts for recognized walls and objects 3D VIEWING • Rotate and zoom the space as soon as scanning finishes • Review walls, doors, windows, and recognized objects • Keep recent scans saved locally on your device FLEXIBLE EXPORT • Export USDZ for Apple devices and AR viewing • Export an OBJ material package for tools such as Blender and CAD • Save or send files through the system share sheet PRIVACY FIRST Scanning and 3D processing happen on your device. No account, no advertising, no tracking, and no personal data collection. Requires a LiDAR-equipped iPhone or iPad running iOS 17 or later. Mirrors, glass, and very dark glossy surfaces can reduce scan accuracy.
Screenshots
Verdict
The clearest difference is price: Simple Notch at Free against RoomTrace 3D's $2.99. Simple Notch also leads on ratings volume (425 vs 1). RoomTrace 3D's advantage is review sentiment (100% vs 59%) and in-app purchases (none vs 1). On 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
Simple Notch is free to download; RoomTrace 3D costs $2.99 up front. Simple Notch sells 1 one-off in-app purchase. RoomTrace 3D asks for nothing beyond the download.
RoomTrace 3D holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Simple Notch has 425 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 59% of Simple Notch's written reviews are positive against 100% of RoomTrace 3D's.
| Parameter | Simple Notch | RoomTrace 3D |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.6 (425 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 58.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 425 — better | 1 |
| Update frequency | Every 11 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 振山 董 | 鑫 宋 |
Customer experience
Simple Notch
RoomTrace 3D
In-app purchases
Simple Notch
- Simple Notch PRO$1.99
RoomTrace 3D
No in-app purchases









