KLAC vs boop.
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
KLAC
A challenging spatial-word puzzle game where you snap, split, and stick letter blocks. It offers a minimal yet engaging experience designed to be difficult and wonderful. Your progress syncs across devices thanks to iCloud.
- Snap, split, and stick letter blocks
- Spatial-word puzzle gameplay
- Minimalist design
- Challenging difficulty
- iCloud progress sync
- Available on macOS
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It's minimal. It's hard. It's wonderful. Lots of things, we can say... But, you'll trust us? When you KLAC, you - for sure - will. KLAC - Snap, Split and Stick. A spatial-word puzzle game --------- Thanks to iCloud your progress are kept in sync on all your devices. KLAC is available on MacOS too.
boop.
A minimalist puzzle game where you slide blocks to reach a goal. Features 50 challenging levels with unique jelly block physics. Offers both light and dark modes that adapt to your device.
- 50 challenging levels
- Jelly block physics
- Light and dark modes
- Slide-to-move gameplay
- Goal-oriented puzzles
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boop. is a minimalist, simple, but challenging puzzle game. slide your block around, bumping into the walls and other blocks to find your way to the goal. - 50 levels that get gradually more challenging as you go - jelly block physics that make swiping and booping fun - light mode and dark mode that changes with your device settings
Screenshots
Verdict
The clearest difference is price: boop. at Free against KLAC's $1.99. boop. also leads on rating (5.0 vs 4.5) and review sentiment (100% vs 75%). KLAC's advantage is ads (none vs shown) and ratings volume (141 vs 7). On in-app purchases, monetization model and device support 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
boop. is free to download; KLAC costs $1.99 up front. KLAC sells 4 one-off in-app purchases and boop. sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
boop. holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: KLAC has 141 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 75% of KLAC's written reviews are positive against 100% of boop.'s.
KLAC ships an update every 10 days, boop. every 3 days. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.
| Parameter | KLAC | boop. |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.5 (141 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 75.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 141 — better | 7 |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #110 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 25 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Giuseppe La Torre | Joshua Shadik |
Customer experience
KLAC
boop.
Bugs and requests
KLAC
Reported bugs
4 issues- Last level has some bugs
- Game won't load level 1
- No sound or music on iPhone X
- Game doesn't start/stops at initial screen
Requested features
4 requests- More levels
- Hint system
- Trial game before purchase
- More help/explanation for mechanics
boop.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KLAC
- Extra Support$0.99
- Small Donation$0.99
- Medium Donation$1.99
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- Big Donation$3.99
boop.
- Expanded Undo$0.99
- 15 Hints$0.99
- 50 Hints$1.99
Show 1 moreShow fewer
- 100 Hints$2.99
