Depth Sketch vs sleepy vidOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Depth Sketch
Create stereoscopic 3D drawings with your finger, no special glasses required. Customize your brushes and backgrounds to see immersive 3D objects emerge. Devices with 3D Touch offer enhanced control over brush parameters.
- Stereoscopic 3D drawing
- Customizable 3D brushes
- 8 background patterns
- Create custom backgrounds from photos
- 3D Touch pressure sensitivity
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Draw in stereogram 3D with the tip of your finger, no glasses needed! Design your 3D brush, choose from 8 background patterns or create your own from a photo, and then watch in awe as 3-dimensional objects appear below your fingers. Devices with 3D Touch can also change brush parameters based on pressure.
sleepy vidOS
Create unique 3D visuals for performances, music videos, or personal enjoyment. This app is designed to be controlled by a MIDI controller, offering extensive customization of shapes, colors, and effects.
- 3D SDF Oscillators with shape sculpting
- Per-Shape 3D Domain Repetition
- Live Shape Orientation Control
- OKLab Colorizer/Selector
- Internal Modulations for every control
- Audio Follower for every parameter
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vidOS is sleepy's flagship video synthesis ecosystem. It is able to create novel 3D visuals that are great for preforming on stage, creating music videos or just for fun. It is a companion app to Mezzz our wireless haptic midi controller, check out sleepycircuits.com/mezzz for more info about this app and how to purchase our controller. See our Mezzz video guide for a detailed walkthrough of what this app is all about: https://youtu.be/dzWRLWQJRaw Please Note: This app does not (yet) have any touchscreen controls, it is made to be controlled by Mezzz or another MIDI controller (CC Maps can be found @ docs.sleepycircuits.com/mezzz) Features: - 2x 3D SDF Oscillators with parametrized shape sculpting & smooth intersection modes - Per-Shape 3D Domain Repetition Modes - Contextual Help Mode Shows Open Page's Controls - Live Shape Orientation Control w/ Mezzz Gyroscope - Internal Feedback Modes - OKLab Colorizer/Selector (Perceptually Uniform for smooth transitions!) - Internal Modulations for every control with selectable wave shape - Per-Shape Rotation, Offsets, Mirroring & Twisting - Every parameter has an Audio Follower (via mic or USB audio input) More free and premium features on the way!
Screenshots
Verdict
Depth Sketch and sleepy vidOS both sit at 4.5 stars, but that hides the real split: 75% of sleepy vidOS's written reviews are positive against 50% of Depth Sketch's. On price, rating, 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.
On the App Store both sit at effectively the same score — 4.5 for Depth Sketch against 4.7 for sleepy vidOS. Both are backed by a comparable volume of ratings — 15 and 9 respectively. Written reviews are what separate them: 50% of Depth Sketch's written reviews are positive against 75% of sleepy vidOS's.
Depth Sketch ships an update every 6 months, sleepy vidOS every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Depth Sketch | sleepy vidOS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (15 ratings) | 4.7 (9 ratings) — better |
| Positive reviews | 50.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 15 — better | 9 |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Theodore Mitchell | Ronald Sardarian |
Customer experience
Depth Sketch
sleepy vidOS
In-app purchases
Depth Sketch
No in-app purchases
sleepy vidOS
No in-app purchases
