Droppy Stack vs Grid 9's
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Droppy Stack
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Droppy Stack is a physics-based puzzle game where every drop counts. Drop items onto a growing stack and see if they settle — or slide off and eliminate you. HOW IT WORKS • Take turns dropping objects onto the stack • It might stay. It might fall. • Two bad drops and that player is out PLAY SOLO OR WITH OTHERS Droppy Stack is designed for flexible play. • Solo Mode – Challenge yourself and try to build higher each round • Local Multiplayer – Pass the device and play with up to 4 players • Bot Players – Add computer opponents when playing alone PHYSICS PUZZLE • No timers • Just placement, balance, and consequences • Every round plays out differently • Track your best scores in each mode Can your drop stay on the stack?
Grid 9's
A number puzzle game where you drag, add, and match numbers on a grid to clear the board. It offers an endless mode and over 1,000 levels across four gameplay styles. Enjoy a clean, ad-free experience with strategic yet simple mechanics.
- Add-and-match gameplay
- Endless Mode
- 1,000 unique levels
- Ad-free experience
- Strategic puzzle mechanics
- Daily free help
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No Ad Games presents Grid 9's - a smart, satisfying number puzzle set on a sleek grid. Drag, add, and clear the board by making vertical, horizontal, and diagonal matches. Chase your high score in Endless Mode or explore 1,000 levels in four unique gameplay styles, each with its own twist! Grid 9's offers a fresh puzzle experience unlike any other. • Simple to learn — surprisingly strategic • Enjoy Endless Mode and the first 5 levels for free • Claim a free daily help to boost your play • Unlock 1,000 ad-free levels with a single purchase — no distractions, just pure gameplay • Like all games from No Ad Games, you'll never see an ad while you play Features: • Addictive add-and-match gameplay • Endless Mode for limitless play • 1,000 unique levels to unlock • Clean, ad-free experience • Perfect for casual and puzzle-loving players Download Grid 9's now and get hooked on the number puzzle that's as chill as it is challenging.
Screenshots
Verdict
The clearest difference is ads: Grid 9's at none against Droppy Stack's shown. On price, in-app purchases, device support 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. Droppy Stack sells 1 one-off in-app purchase and Grid 9's sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | Droppy Stack | Grid 9's |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (9 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | — | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 209 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Taylor Simmons | No Ad Games |
In-app purchases
Droppy Stack
- Animals Theme$1.99
Grid 9's
- Three Helpers$2.99
- Play All 1000 Levels$4.99
- Six Helpers$4.99
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- Fifteen Helpers$9.99









