Reality Rex vs Boo Machine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reality Rex
Explore and interact with digital content overlaid onto your real-world environment. This app provides an intuitive and smooth experience for curiosity, experimentation, and entertainment. Discover a new way to engage with digital elements in your immediate surroundings.
- Immersive digital content exploration
- Interactive real-world overlays
- Smooth and intuitive user experience
- Built with modern Apple technologies
- Designed for curiosity and experimentation
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Reality Rex is an immersive app that lets you explore and interact with digital content in your real-world space. Built with modern Apple technologies, Reality Rex offers a smooth and intuitive experience designed for curiosity, experimentation, and fun. Step into a new way of experiencing digital content—right where you are.
Boo Machine
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Turn your iPhone into a cursed disc player. Tap Halloween sounds, layer them into a spooky scene and use Repeat to keep your chosen sounds going while you play. Start with six free sounds. One optional purchase unlocks all 36 across Haunted house, Creature feature and The coven. No ads, no subscription, no account. Sounds play offline once installed. A little player. A darker imagination: tactile sound pads, glowing red lights and illustrated Halloween artwork. TAP. LAYER. REPEAT. Play sounds instantly and layer them together. Turn on Repeat, then tap pads to add or remove independently repeating sounds. Atmospheres sustain with gentle fades while rhythms and stingers return after their own pauses. Turn Repeat off or hold it to clear the selection. THREE DISCS TO EXPLORE • Haunted house — wind, whispers, thunder, an organ, knocks, footsteps, a heartbeat, a creak, a scream, laughter, a howl and a bell. • Creature feature — a ghost, bats, a swamp, skittering claws, rattling bones, a tentacle, a chomp, zombies, a werewolf, a gargoyle and a giant roar. • The coven — a bubbling cauldron, chants and hums, occult drums and rattles, a cackle, a cat, a screech, a raven, spells, a gong and a demon. START FREE Six sounds from Haunted house are free: Wind, Whisper, Knock, Steps, Heartbeat and Creak. Unlock all is a single purchase that opens every pad on all three discs, plus future discs added to Boo Machine. No subscription. MADE TO PLAY • 12 sound pads per disc, with sound names and clear lock indicators. • Layer multiple sounds and build an evolving repeating scene. • Physical controls, responsive lights and a disc that spins with playback. • Tactile feedback and audio that follows your iPhone media volume. • VoiceOver controls and support for Reduce Motion. • All sounds included in the app. Playback works offline. • No ads, no account, no tracking. Sounds keep playing while the app is open; leaving the app clears the scene. Bring a little atmosphere to your Halloween, storytelling or late-night sound experiments.
Screenshots
Verdict
The clearest difference is in-app purchases: Reality Rex at none against Boo Machine's 1. On price, ads, device support and iOS requirement 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. Boo Machine sells 1 one-off in-app purchase. Reality Rex asks for nothing beyond the download.
| Parameter | Reality Rex | Boo Machine |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 54 MB |
| Age rating | 4+ | 12+ |
| Developer | CodeBody Dynamics LLC | Fabricio Rosa Marques |
In-app purchases
Reality Rex
No in-app purchases
Boo Machine
- Unlock all$3.99







