# Word Gravity Collection vs Card Stack 3D!

The clearest difference is ads: Word Gravity Collection at none against Card Stack 3D!'s shown. Word Gravity Collection also leads on iOS requirement (9.0 vs 13.0). Card Stack 3D!'s advantage is update cadence (monthly vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Word Gravity Collection ships an update every 2 months, Card Stack 3D! monthly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Word Gravity Collection | Card Stack 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/word-gravity-collection/id737930128/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 30 MB | 91 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MmpApps Corp.](https://appshunter.io/developer/400209427) | [Playnoob](https://appshunter.io/developer/1627222754) |

## What reviewers say

### Word Gravity Collection

[App page](https://appshunter.io/ios/app/word-gravity-collection/id737930128)

This collection offers six distinct word games, all featuring a gravity-based mechanic. Players find words in letter grids, with letters falling and rearranging after each successful word. It's a free, ad-free experience with no in-app purchases.

**Highlights:** Six unique word games, Gravity-based gameplay, Word dropping puzzles, Letter grid challenges, No in-app purchases, Completely free

**Features:** macOS Compatibility

**In-app purchases:** none


### Card Stack 3D!

[App page](https://appshunter.io/ios/app/card-stack-3d/id6476606048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Word Gravity Collection free?

Word Gravity Collection is free to download, with no in-app purchases.

### Is Card Stack 3D! free?

Card Stack 3D! is free to download, with no in-app purchases.

### Do Word Gravity Collection or Card Stack 3D! have ads?

Card Stack 3D! shows ads; Word Gravity Collection does not.

### Which is updated more often, Word Gravity Collection or Card Stack 3D!?

Word Gravity Collection ships an update every 2 months, and Card Stack 3D! monthly. Most recently, Word Gravity Collection was updated on October 7, 2026 and Card Stack 3D! on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*