# Tower Swap vs Sumly

The clearest difference is device support: Tower Swap at 3 against Sumly's 1. Tower Swap also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Tower Swap sells 6 one-off in-app purchases and Sumly sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Tower Swap | Sumly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (76 ratings)](https://appshunter.io/ios/app/tower-swap/id1463356368/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 75.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Curtis Robinson](https://appshunter.io/developer/1463356367) | [Jeronimo Lascurain](https://appshunter.io/developer/1474487260) |

## What reviewers say

### Tower Swap

[App page](https://appshunter.io/ios/app/tower-swap/id1463356368)

This match-3 puzzle game combines strategic tower defense with a medieval theme. Match three stones to create towers and defend your castle from incoming dragons. Enjoy instant play with no signup and offline capabilities.

**Highlights:** Match-3 puzzle mechanics, Tower defense gameplay, Castle defense against dragons, Merge stones to build towers, Offline play available, Online high score competition, Portrait mode for one-handed play

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pile of Gold | $0.99 | one-time |
| Pile of Gold | $1.99 | one-time |
| Barrel of Gold | $2.49 | one-time |
| Barrel of Gold | $4.99 | one-time |
| Five Barrels of Gold! | $9.99 | one-time |
| Five Barrels Of Gold | $19.99 | one-time |


### Sumly

[App page](https://appshunter.io/ios/app/sumly-math-puzzle-game/id6800144843)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sumly Pro | $0.99 | one-time |


## Frequently asked questions

### Is Tower Swap free?

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

### Is Sumly free?

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

### Do Tower Swap or Sumly have ads?

Both Tower Swap and Sumly show ads.

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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.*