FillBlock vs Katam
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FillBlock
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Vertical,horizontal and rectangle.You can get score by aligning the blocks. Very simple rules.But you will like this game.I also enjoyed it as a creator and the production did not proceed. Let's play and enjoy.
Katam
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The rules are simple. Clear each mini-game faster than your rival, and a glowing crystal drops onto their side of the scale. The faster you clear it, the heavier the crystal. Tip the rival's scale until it breaks to win! With every round, the balance sways back and forth like a seesaw. ■ 15 mini-games Letter Scramble, Color Recall, Beat Tap, Number Rush, Bullseye, Odd One Out, Mash, Shadow Match, Memory Flash, Find the Pair, Size Sort, Group Match, What's Next, Catch!, Spot the Difference. A random one each round — your strengths and weaknesses all come into play for a heated match. ■ Solo or together - vs CPU: Easy / Normal / Hard (3 levels) - Online: Quick Match, Friends, or Nearby (Game Center) ■ Great for - Anyone looking for a quick pick-up-and-play duel - Having fun with family, friends, or your partner - Sharpening your reflexes and memory Completely free. No in-app purchases, no ads. Japanese & English. * Online matches pair you only with players who have the same language setting.
Screenshots
Verdict
The clearest difference is update cadence: Katam at every 5 weeks against FillBlock's every 10 months. FillBlock's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
FillBlock ships an update every 10 months, Katam every 5 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | FillBlock | Katam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 60 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | kazumasa fujihara | seiji honda |
In-app purchases
FillBlock
No in-app purchases
Katam
No in-app purchases
