# Stack Order vs Word Pair Sort

The clearest difference is ads: Stack Order at none against Word Pair Sort's shown. Stack Order also leads on update cadence (weekly vs fortnightly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Stack Order sells 2 one-off in-app purchases and Word Pair Sort sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stack Order ships an update weekly, Word Pair Sort fortnightly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stack Order | Word Pair Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Size | 179 MB | 120 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gloryway Puzzle](https://appshunter.io/developer/1853465960) | [Usman Sadiq](https://appshunter.io/developer/1353765988) |

## What reviewers say

### Stack Order

[App page](https://appshunter.io/ios/app/stack-order-card-sort-games/id6762169694)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoAds | $7.99 | one-time |
| Ad Free Pack | $12.99 | one-time |


### Word Pair Sort

[App page](https://appshunter.io/ios/app/word-pair-sort-fun-card-games/id6762460332)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Pack | $0.99 | one-time |
| Silver Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Gold Pack | $2.99 | one-time |
| Diamond Pack | $3.99 | one-time |


## Frequently asked questions

### Is Stack Order free?

Stack Order is free to download, with in-app purchases available.

### Is Word Pair Sort free?

Word Pair Sort is free to download, with in-app purchases available.

### Do Stack Order or Word Pair Sort have ads?

Word Pair Sort shows ads; Stack Order does not.

### Which is updated more often, Stack Order or Word Pair Sort?

Stack Order ships an update weekly, and Word Pair Sort fortnightly. Most recently, Stack Order was updated on October 31, 2026 and Word Pair Sort on October 25, 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.*