# Stack Order vs Katsi Climb

The clearest difference is ads: Stack Order at none against Katsi Climb's shown. Stack Order also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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 Katsi Climb sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stack Order ships an update weekly, Katsi Climb every 4 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Stack Order | Katsi Climb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 179 MB | 231 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gloryway Puzzle](https://appshunter.io/developer/1853465960) | [Katsi Pte Ltd](https://appshunter.io/developer/1814552891) |

## 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 |


### Katsi Climb

[App page](https://appshunter.io/ios/app/katsi-climb/id6778329787)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem pack 100 | $0.99 | one-time |
| Gem pack 550 | $4.99 | one-time |
| no ads 1 year | $4.99 | one-time |
| Gem pack 1440 | $9.99 | one-time |
| Gem pack 3375 | $19.99 | one-time |
| Gem pack 9750 | $49.99 | one-time |


## Frequently asked questions

### Is Stack Order free?

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

### Is Katsi Climb free?

Katsi Climb is free to download, with in-app purchases available.

### Do Stack Order or Katsi Climb have ads?

Katsi Climb shows ads; Stack Order does not.

### Which is updated more often, Stack Order or Katsi Climb?

Stack Order ships an update weekly, and Katsi Climb every 4 days. Most recently, Stack Order was updated on October 7, 2026 and Katsi Climb on October 5, 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.*