kami vs Foldfish
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
kami
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Kami is an origami simulator for iPhone Duo. Open and close your iPhone, and a sheet of virtual paper folds with it, mimicking real-world paper in 2.5D: complete with creases, stacking, and hinge direction. No iPhone Duo? Tap the fold button and fold by hand instead. Fold: - Fold by opening/closing your lid, or with the fold button - Flip the sheet to work the other side - Invert the fold direction - Undo and reset anytime Customize: - Pick front and back paper colors and textures - Choose a size: A4, square, or custom dimensions - Toggle the paper border on or off
Foldfish
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Foldfish is the fishing game made for iPhone Duo โ you play it by folding the phone. There's no joystick. The hinge IS your fishing rod. Unfold your iPhone Duo to load your cast, tap to throw the line, then hold to reel your catch in while you dodge the other fish. Open it up in book mode and the pond spreads across the entire screen โ fish swim right across the fold. โข Made for iPhone Duo โ folding is the control โข A pond across the whole open display โข A living pond from sunrise to starlight โข Dozens of fish โ and a few surprises โ to hook โข Easy to pick up, satisfying to master โข Plays on any iPhone with on-screen controls too Grab your rod โ the fish are biting. Free, with optional in-app purchases.
Screenshots
Verdict
The clearest difference is in-app purchases: kami at none against Foldfish's 4. kami also leads on iOS requirement (15.0 vs 18.0). Foldfish's advantage is update cadence (daily vs every 9 days). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Foldfish sells 4 one-off in-app purchases. kami asks for nothing beyond the download.
kami ships an update every 9 days, Foldfish daily. Both last shipped on October 31, 2026.
| Parameter | kami | Foldfish |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Daily โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 15.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 7 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Maksim Tatarchenkov | Jan Poncik |
In-app purchases
kami
No in-app purchases
Foldfish
- Handful of Coins$0.99
- Bucket of Coins$1.99
- Foldfish Gold$3.99
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- Chest of Coins$3.99









