Line vs DSLrooms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Line
This app allows users to create, save, and share digital sketches and doodles. It connects to a robot drawing arm to bring digital creations to life on paper, offering tools for scaling, rotating, and combining drawings. Users can also trace photos and share their artwork in a cloud-based sketchbook.
- Create, save, and share digital sketches
- Draw with finger, Apple Pencil, or stylus
- Scale, rotate, and combine drawings
- Trace photos with tracing mode
- Cloud sketchbooks for sharing
- Code control with Scratch, Python, Javascript
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Create, save and share and publish your sketches and doodles with the Line-us app. If you have Line-us, the internet connected Robot Drawing Arm, have fun drawing them with a real pen on paper. Draw and write with your finger, an Apple pencil or a stylus. The app has tools to scale, rotate, or even combine multiple drawings to create fun new doodles. There is also a tracing mode that allows you to use a photo as a background so anyone can get started with Line-us. Create sketchbooks in the Line-us Cloud publish and share them with other users. Send a sketch to say Hello or get together with other creators around the world and share your drawings, doodles and artwork. Control Line-us with your own code. Use Scratch, Python, Javascript, Processing or a host of other languages to get Line-us to to develop your own Line-us programs. We hope you love sketching with Line-us as much as we do.
DSLrooms
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DSLrooms is the mobile application that offers access to one of the most significant collections of contemporary Chinese art in a new, interactive format. Immerse yourself in 3D galleries, explore the works of outstanding artists, and take part in curated tours and virtual meetings. Created at the intersection of technology and culture, DSLrooms reimagines the traditional museum model — offering not just viewing, but a living interaction with art.
Screenshots
Verdict
The clearest difference is update cadence: DSLrooms at every 2 days against Line's every 2 months. Line's advantage is iOS requirement (8.0 vs 12.0). 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.
Line ships an update every 2 months, DSLrooms every 2 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | Line | DSLrooms |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 30 MB | 114 MB |
| Age rating | 12+ | 4+ |
| Developer | DRP London Limited | KARA 2 |
In-app purchases
Line
No in-app purchases
DSLrooms
No in-app purchases









