Spatial Ability Assessment vs Gridfall 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Spatial Ability Assessment
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空間能力評量系統能夠讓你在遊戲過程中，訓練你的空間推論能力，學習透過兩張不同面向的視角圖，拼湊出正確的方塊組合，同時需考慮到方塊彼此堆疊造成的視角遮蔽，來挑戰吧 !
Gridfall 3D
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Think in three dimensions. Gridfall 3D reinvents falling-block puzzles with colorful pieces and a deep 3D grid — rotate pieces on all three axes, stack them deep, and clear entire layers in one satisfying sweep. FOUR WAYS TO PLAY • Line Blitz (5×5×6) — fill a row or column to clear it. Fast and friendly. • Layer Sweep (5×5×12) — fill an entire layer in the deep well. For true tacticians. • Zen — no gravity, no rush. Pure spatial meditation. • Daily Challenge — everyone gets the same pieces. Climb the global leaderboard. WHY YOU'LL LOVE IT • True 3D gameplay: move and rotate pieces on X, Y and Z axes • Clear rows, columns and whole layers — combos multiply your score • Bold colors and clearly defined 3D pieces • Gyroscope camera control — tilt your phone to peek around your stack • Game Center leaderboards and achievements • Quick tutorial gets you playing in under a minute • Free to play Easy to learn, genuinely hard to master. One more drop, one more layer, one more record. Download Gridfall 3D and start thinking in 3D today.
Screenshots
Verdict
The clearest difference is ads: Spatial Ability Assessment at none against Gridfall 3D's shown. Spatial Ability Assessment also leads on iOS requirement (10.0 vs 15.6). Gridfall 3D's advantage is update cadence (weekly vs every 12 months). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Spatial Ability Assessment ships an update every 12 months, Gridfall 3D weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Spatial Ability Assessment | Gridfall 3D |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 227 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Jon-Chao Hong | 箫 王 |
In-app purchases
Spatial Ability Assessment
No in-app purchases
Gridfall 3D
No in-app purchases
Questions
Is Spatial Ability Assessment free?
Is Gridfall 3D free?
Do Spatial Ability Assessment or Gridfall 3D have ads?
Which is updated more often, Spatial Ability Assessment or Gridfall 3D?
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