KakashiKarasu vs Number Lab
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
KakashiKarasu
Read full descriptionHide full description
It is a game to control Scarecrow and repel all the crows on the panel. Scarecrow is Kakashi in Japanese. Crow is Karasu in Japanese. Shot the scarecrow at the crow and hit it out of the panel. Swipe Scarecrow with finger to shoot. Repel one crow with one shot. Cannot shot if there are other crows or blocks on the way. If repel all the crows, finished and proceed to the next stage. The level goes up depending on the speed of clearing. As the level goes up, the number of crows and blocks increases and the stage becomes complicated. Can "Undo" and "Retry" as many times as like. Clear all 10 stages, the total score will be registered on the leaderboard of the game center.
Number Lab
Read full descriptionHide full description
Embark on a mathematical journey where numbers cascade down columns. Merge the bottom numbers with a satisfying click, adding them to create a new sum. Watch as your strategic choices unlock paths and guide the merged numbers to the right boxes below. Challenge yourself with varying levels of complexity and become the ultimate Number Merge master!
Screenshots
Verdict
The clearest difference is price: Number Lab at Free against KakashiKarasu's $0.99. Number Lab also leads on update cadence (daily vs every 4 weeks) and iOS requirement (12.0 vs 14.5). KakashiKarasu's advantage is device support (5 vs 3). On ads and in-app purchases 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
Number Lab is free to download; KakashiKarasu costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
KakashiKarasu ships an update every 4 weeks, Number Lab daily. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | KakashiKarasu | Number Lab |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 4 weeks | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 14.5 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Norio Haga | FEELCRAFTERS OYUN YAZILIM LIMITED SIRKETI |
In-app purchases
KakashiKarasu
No in-app purchases
Number Lab
No in-app purchases
