B_Cassette vs ONOOL
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
B_Cassette
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Some photos don't belong in your main feed ā but they're too good to delete. Cassette turns your b-cuts into a vintage cassette tape experience. Select your forgotten snapshots, let AI pick the perfect music, and watch your memories play back like a tape you'd find in an old drawer. How it works ā Pick your b-cut photos from your library ā AI analyzes your photos and generates fitting music ā Your cassette is born ā complete with film strip, cover art, and a soundtrack ā Export as video or share directly to Instagram Stories Special Cassette Let AI take full creative control. It designs your cassette, picks the vibe, and scores it ā all from your photos. 3 free tries per account. Your photos stay yours Photos are stored locally on your device. Nothing is uploaded to the cloud without your permission.
ONOOL
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Capture today in an orb. Launch it into your universe. ONOOL is a crystal ball camera. Every moment you keep becomes an orb you can hold and spin ā and every orb flies up into a universe of your own, where it lives on as a planet. CAPTURE TODAY IN AN ORB ⢠See the world through a crystal ball, live, as you frame the shot ⢠Roll the orb with your finger to choose what it holds ⢠Tap for a photo orb, hold for a video orb ⢠Zoom from 0.5Ć to 3Ć on iPhones with more than one lens ⢠Dual: the view ahead on the front of the orb and you on the back ā roll it round to find yourself (on iPhones that can use both cameras at once) ⢠Shoot with the volume buttons LAUNCH IT AS A PLANET ⢠Every orb you take flies up into your universe and becomes a planet ⢠Leave a few words ā your note circles the orb, and its planet too ⢠Drag to spin any orb in 3D ⢠Shake your phone, or hold the orb, and it breaks up like a snow globe to bring back another day ⢠Save to Photos, share to Instagram Stories, or record a spinning video BUILD YOUR OWN UNIVERSE ⢠Every month becomes a galaxy of planets circling its sun ⢠Fly into any month, and warp to the month before or after ⢠New planets are born the next time you visit ⢠Prefer a calendar? Switch to a grid by day START WITH YOUR PHOTOS Pick a few favourite photos and each one is launched as a planet on the day it was taken, so your universe is full from the start. PRIVATE BY DESIGN No account, no ads, no tracking. Your orbs and planets stay on your iPhone; nothing is uploaded.
Screenshots
Verdict
B_Cassette and ONOOL are too close to call on the numbers: across 5 compared parameters ā price, ads, in-app purchases and device support among them ā neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | B_Cassette | ONOOL |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 17.0 ā better |
| Further details ā not scored | ||
| Size | 47 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Jaehoon Park | DAMIN KIM |
In-app purchases
B_Cassette
No in-app purchases
ONOOL
No in-app purchases









