# Swap King! vs Arrow Stack!

The clearest difference is in-app purchases: Arrow Stack! at none against Swap King!'s 7. Arrow Stack! also leads on iOS requirement (13.0 vs 15.1). Swap King!'s advantage is ads (none vs shown) and update cadence (daily vs every 3 days). On price and device support there is nothing between them.

Both are free to download. Swap King! sells 7 one-off in-app purchases. Arrow Stack! asks for nothing beyond the download.

Swap King! ships an update daily, Arrow Stack! every 3 days. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Swap King! | Arrow Stack! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 days |
| Size | 48 MB | 222 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prosperize](https://appshunter.io/developer/1787603896) | [文晚 鲁](https://appshunter.io/developer/1885341239) |

## What reviewers say

### Swap King!

[App page](https://appshunter.io/ios/app/swap-king/id6759665648)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1K COINS | $1.99 | one-time |
| 5K COINS | $7.99 | one-time |
| King Pass! 30 Days | $9.99 | one-time |
| 10K COINS | $14.99 | one-time |
| 25K COINS | $29.99 | one-time |
| 50K COINS | $49.99 | one-time |
| 100K COINS | $79.99 | one-time |


### Arrow Stack!

[App page](https://appshunter.io/ios/app/arrow-stack/id6781169463)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Swap King! free?

Swap King! is free to download, with in-app purchases available.

### Is Arrow Stack! free?

Arrow Stack! is free to download, with no in-app purchases.

### Do Swap King! or Arrow Stack! have ads?

Arrow Stack! shows ads; Swap King! does not.

### Which is updated more often, Swap King! or Arrow Stack!?

Swap King! ships an update daily, and Arrow Stack! every 3 days. Most recently, Swap King! was updated on September 14, 2026 and Arrow Stack! on September 19, 2026.

---

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