EchoVision vs Lumino
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EchoVision
Experience the world through the eyes of a bat with this mixed reality art installation. Using a bat-shaped mask and your smartphone's LiDAR, visualize echoes and understand echolocation. It offers a unique perspective on non-human sensory perception and promotes ecological appreciation.
- Simulates bat echolocation
- Mixed reality art experience
- Handheld bat-shaped masks
- Smartphone LiDAR integration
- Visualizes propagating echoes
- Promotes ecocentric design perspective
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EchoVision is an interactive mixed reality art experience that simulates bat echolocation using custom-designed, handheld, bat-shaped masks based on the open-source HoloKit headset. As users initiate sounds, they experience echolocation—the remarkable navigation method bats employ in darkness—through visual representations of propagating echoes mapped onto the real-world 3D shape of the surrounding environment, scanned in real-time by the LiDAR sensor of a smartphone mounted on the masks. By providing a unique glimpse into how non-human creatures perceive their sensory world, EchoVision promotes an ecocentric design perspective, fostering interspecies understanding and appreciation.
Lumino
Explore a metaphorical labyrinth of language, collecting words to craft unique poems. Shake your device to arrange words into verses and find the hidden word "infinity" to escape.
- Collect words by tapping
- Compose poetry by shaking device
- Explore a labyrinthine space
- Discover hidden words
- Create unique poems
- Minimalist aesthetic
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Lumino is a variation of the ancient found poem game, created as a gift for people who love to look at letters. In a labyrinth at night (a metaphor of our world, disordered and boundless), the only light comes from language itself. Capture poems as you navigate through this space, where you pick up fleeting words and transform them into unique poetry. How? - Tap to keep the words you like on the screen. - Shake your phone and a line of poetry will be composed using the selected words. - Scroll up, down, left, or right to explore the space, and create more lines of poetry. When you find the hidden word "infinity", tap to complete the found poem game and discover how your poems illuminate the path out of the labyrinth. ------------------------------------------------------ "I thought of a labyrinth of labyrinths..." - Jorge Luis Borges Within this literary labyrinth, you will find: - Cryptographic Seed: One of 2,048 BIP-39 seed phrase words awaits at the origin (0, 0). - Infinite Paths: Swipe in any direction to explore - up, down, left, or right. Lost? Keep moving; you'll always find your way back to the start. - Words as Light: Tap to capture flickering words, illuminating your path through the darkness. - Emergent Order: Shake your device to evoke order from chaos, transforming random words into meaningful verses. - Journey to Infinity: Each path leads to "infinity" - the mystical exit that completes your poem's trajectory. Note: Lumino was originally made for a conceptual exhibition "Poetic Cryptography" in the "Infinite Garden" of ETH Devcon Bangkok in Nov 2024. For more information, please see: https://fangting.me/poetic-cryptography. Keywords: labyrinth, language, infinity, randomness, poetry, generative art, minimalist aesthetics.
Screenshots
Verdict
EchoVision and Lumino are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 — 5.0 for EchoVision against 5.0 for Lumino. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 5, 2026 and June 11, 2026 respectively.
| Parameter | EchoVision | Lumino |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Vision Pro — better | iPhone, iPad |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 85 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Holo Interactive US, Inc. | 若桢 宫 |
Customer experience
EchoVision
Lumino
In-app purchases
EchoVision
No in-app purchases
Lumino
No in-app purchases









