Draw on Picture vs i3DGS3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Draw on Picture
Easily add handwritten notes and drawings to your photos. Supports common image formats like JPG, PNG, and PDF. A straightforward tool for annotating images.
- Handwritten drawing on images
- Supports JPG, PNG, and PDF
- Simple and intuitive interface
- Image annotation tool
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This is a simple drawing application. You can draw by hand on the image. It supports jpg, png, and pdf.
i3DGS3D
This app transforms 3D Gaussian splatting scans into various 3D image formats like SBS and anaglyph. It allows users to view and interact with photorealistic 3D scenes from different angles. It also supports smart glasses integration for an immersive viewing experience.
- Converts 3D Gaussian splatting to SBS, anaglyph, and other 3D formats
- Displays photorealistic 3D scenes
- Interactive touch controls for viewing from various perspectives
- Supports .ply and .splat file formats
- Smart glasses integration for immersive 3D display
- Viewpoint control via connected iPhone/iPad
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This app converts and displays 3D Gaussian splatting into SBS, anaglyph, or other 3D images. 3D Gaussian splatting is a new scanning method that can reproduce photorealistic 3D scenes, and more and more scanning apps are becoming available on iOS. With this app, you can load a file (.ply .splat) exported from a scanning app, display it in your favorite 3D format, and enjoy 3D images from various perspectives by touch operation. In addition, with USB-C equipped iPhones/iPads, when smart glasses are connected, 3D display on the smart glasses and viewpoint control via touch operation of the connected iPhone/iPad are possible.
Screenshots
Verdict
The clearest difference is rating: Draw on Picture at 5.0 against i3DGS3D's 4.0. i3DGS3D's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, ratings volume and update cadence 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.
Draw on Picture holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Draw on Picture ships an update every 7 months, i3DGS3D every 9 months. Both last shipped on October 24, 2026.
| Parameter | Draw on Picture | i3DGS3D |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 7 months — better | Every 9 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | kazutaka komiya | Spmaker |
Customer experience
Draw on Picture
i3DGS3D
In-app purchases
Draw on Picture
No in-app purchases
i3DGS3D
No in-app purchases
Questions
Is Draw on Picture free?
Is i3DGS3D free?
Which has better reviews, Draw on Picture or i3DGS3D?
Do Draw on Picture or i3DGS3D have ads?
Which is updated more often, Draw on Picture or i3DGS3D?
Other comparisons
