TL;DR

Thorsten Meyer AI has detailed RHEO: Paint With Light, a forthcoming app that turns touch, glance and pinch input into glowing fluid visuals. The source says it is planned for iPhone, iPad and Apple Vision Pro as a $3.99 universal purchase, but availability and final App Store pricing may change.

Thorsten Meyer AI has detailed RHEO: Paint With Light, a forthcoming creative app for iPhone, iPad and Apple Vision Pro that uses touch, motion, sound and haptics to create glowing fluid visuals, with the project positioned as a deliberately simple, one-purchase alternative to more complex creative tools.

The Built in Public Spotlight describes RHEO as an app where a single fingertip creates streams of luminous color that bloom, swirl and settle. According to the product material, users can drag slowly for smoother motion, flick for bursts of light, or pinch to create a vortex-like effect.

The source says RHEO is designed with no feed, no score, no streaks, no ads and no subscription. It also states that the app runs locally, requires no account, includes English and German localization, and respects Apple’s Reduce Motion setting.

For Apple Vision Pro, the spotlight describes two spatial modes: a curved canvas called The Veil, controlled with glance and pinch input, and a Room mode that places shifting fluid color into the user’s real room. The product material states that Vision Pro performance was verified on device at 88-90 frames per second, though it also says performance can vary by hardware.

At a glance
announcementWhen: Forthcoming app detailed in a 2026 Buil…
The developmentThorsten Meyer AI published a Built in Public Spotlight detailing RHEO: Paint With Light, a forthcoming calm light-painting app for Apple devices.
Built in Public · Spotlight · RHEO ThorstenMeyerAI.com · the operator portfolio
RHEO · fluid lab · iPhone · iPad · Apple Vision Pro

Paint with light.

A single fingertip becomes a river of glowing color. Touch the screen and liquid light blooms, swirls, and slowly settles — a calmer kind of beautiful, in the palm of your hand.

01 Gorgeous by default · no skill required

You can’t make an ugly one.

Most creative apps ask you to learn them first. RHEO asks nothing — every stroke trails stardust, catches bloom, and scatters light like sun through water.

Effortless beauty

Drag slowly for silk, flick fast for a burst, pinch the world into a vortex. Whatever you do, it looks like art.

Minutes that slow you down

No feed, no score, no streak to protect. Just a fluid that reacts to you and settles gently back to calm.

It responds to you

A warm ambient score and subtle haptics rise and fall with how much you move — sight, sound, and touch in sync.

02 The whole pitch is the first thirty seconds

“You touch it, it glows, and you understand the app completely.

Breathe mode

The fluid breathes with you.

The whole fluid swells on the inhale and eases on the exhale — gravity itself leans with the rhythm. It’s box-breathing you can actually see, pacing you without a single number on screen.

On Apple Vision Pro
Amazon

iPad digital painting app

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Newmowa 60 LED High Power Rechargeable Clip Fill Video Conference Light with Front & Back Clip, Adjusted 3 Light Modes for Phone, iPhone, Android, iPad, Laptop, for Makeup, TikTok, Selfie, Vlog

Newmowa 60 LED High Power Rechargeable Clip Fill Video Conference Light with Front & Back Clip, Adjusted 3 Light Modes for Phone, iPhone, Android, iPad, Laptop, for Makeup, TikTok, Selfie, Vlog

Two kinds Clip-on Design : The selfie light has two kinds clip: front clip and back clip. With…

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

The color leaves the screen.

Paint a curved canvas of living light with a glance and a pinch — then turn on Room mode and the liquid spills out to wash your real room in shifting color.

Stage one · The Veil
A canvas wrapped around you
A tall, curved field of living light. The color flows exactly where you look — glance and pinch to paint.
Stage two · Room mode
You stand inside the fluid
The window and canvas disappear; the liquid spills into your real room. You’re no longer looking at a fluid.
Verified on device at a steady  88–90 fps · first tester’s word: “fluid.”
Endless variety
No two sessions are the same.
  • Curated presets set an instant tone, from deep calm to electric.
  • Hidden moods quietly unlock the more you explore.
  • Shareable seeds — send a link and a friend opens the exact same fluid, down to the last shimmer.
Made with care
Kind to your eyes and attention.
  • Gentle by design. A photosensitivity notice up front, and full respect for Reduce Motion.
  • Yours and private. Runs locally — no account, nothing to sign up for, nothing watching.
  • In your language. Fully localized in English and German.
One purchase · every device
Amazon

light painting app for iPhone

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Amazon

Apple Vision Pro creative app

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

A calm, beautiful thing you own.

$3.99

A single universal purchase. Buy it once and it’s yours on every device — no subscription, no ads, no in-app traps.

iPhoneiPadApple Vision Pro

Independent commentary, produced with AI assistance under human editorial oversight. The views are the author’s own and may change. This describes a product’s design and stated features — not business, financial, legal, or technical advice. RHEO is a forthcoming app; described features, performance figures, pricing, and availability are stated by the product and may change; on-device performance varies by hardware. A photosensitivity notice is included in the app; exercise appropriate caution if you are photosensitive. Pricing is set in the App Store and varies by region. Names are trademarks of their respective owners; mention does not imply endorsement.

ThorstenMeyerAI.com · Built in Public · Spotlight · RHEO · © 2026 Thorsten Meyer
Amazon

digital light painting device

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

A Smaller Creative App Bet

RHEO matters because it reflects a specific design choice in consumer creative software: lowering the barrier from learning tools to simply making something immediately. The app’s stated pitch is that the first interaction explains the product, which may appeal to users who want a calmer visual experience rather than a full production suite.

The project also shows how spatial computing is becoming a test ground for smaller creative utilities, not only large games or work apps. If the Vision Pro features ship as described, RHEO would use the headset’s input model to move light-painting beyond a flat screen into room-scale visual play.

The pricing claim is also part of the story. Thorsten Meyer AI says RHEO is planned as a $3.99 universal purchase across supported Apple devices, with no recurring payment. That figure is historical to the source material and may differ by App Store region or change before release.

Amazon

glowing visual art app for iPad

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Built Around Calm Interaction

The spotlight frames RHEO as part of Thorsten Meyer AI’s operator portfolio, alongside more technical work such as decision engines and defense ISR platforms. The point made by the source is that a small, sensory app can still reflect careful product engineering.

The app’s design language is centered on low-friction use: touch the display, see light respond, hear an ambient score shift, and feel haptics change with movement. A Breathe mode is also described, where the fluid swells and eases with a breathing rhythm, presenting pacing visually rather than through numbers on screen.

The source also says RHEO includes curated presets, hidden moods that open through use, and shareable seeds that allow another person to open the same fluid state. Those are product-stated features and remain dependent on the final released build.

“You touch it, it glows, and you understand the app completely.”

— Thorsten Meyer AI, Built in Public Spotlight

Release Details Still Open

Several details remain unconfirmed outside the product material. It is not yet clear when RHEO will be available on the App Store, whether every described feature will ship in the first public version, or how the app will perform across older supported devices.

The source itself flags that features, performance figures, pricing and availability may change. It also says App Store pricing varies by region and that the listed $3.99 price is set through Apple’s store systems.

The app includes a photosensitivity notice, according to the source. Readers who are sensitive to flashing or intense visual effects would need to review the final app’s warning and settings before use.

App Store Release Watch

The next milestone is a public release or App Store listing that confirms availability, regional pricing, supported devices and final features. Until then, the current record is the Thorsten Meyer AI Built in Public Spotlight and its product-stated description of RHEO.

After launch, the key questions will be whether the shipped app matches the described iPhone, iPad and Vision Pro experience, how Room mode performs in real use, and whether the no-account, no-subscription model remains intact.

Key Questions

What is RHEO: Paint With Light?

RHEO is a forthcoming creative app described by Thorsten Meyer AI as a light-painting experience where touch and spatial input create glowing fluid visuals.

Which devices will RHEO support?

The source says RHEO is planned for iPhone, iPad and Apple Vision Pro. Final device support still depends on the public release listing.

How much will RHEO cost?

The product material states a planned $3.99 universal purchase with no subscription, ads or in-app traps. Pricing may vary by region and may change before release.

Does RHEO require an account?

According to the source, RHEO runs locally and requires no account. That claim should be checked against the released version once available.

What remains unconfirmed?

The release date, final feature set, regional pricing and real-world performance remain open. The source says described details may change.

Source: Thorsten Meyer AI

This content is for general information only and is not financial, tax or legal advice. Consult a qualified professional for decisions about your money.
You May Also Like

California lawmakers are working on a bill to preserve access to online games

California Assembly advances the ‘Protect Our Games Act,’ requiring game publishers to ensure ongoing access or refunds for online games after support ends.

IdeaNavigator AI: One Evidence-Mined Idea a Day

Thorsten Meyer AI introduced IdeaNavigator AI, a daily public pipeline for mining complaints and scoring software ideas.

U.K. leaders call for calm as protests break out after Belfast street stabbing

UK officials urge restraint as protests erupt in Belfast following a stabbing incident, with authorities working to restore order amid rising tensions.

Acacia Research: Hold On, But A Better Buy At Lower Prices

Acacia Research’s stock shows potential as a better buy at reduced levels, despite recent volatility. Investors are advised to watch for further developments.