# Last Keep vs Polygon Defense

The clearest difference is ads: Last Keep at none against Polygon Defense's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Last Keep sells 2 one-off in-app purchases and Polygon Defense sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Last Keep | Polygon Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 22 MB | 91 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [慧辰 吴](https://appshunter.io/developer/1764726378) | [Robert Sittig](https://appshunter.io/developer/1711088968) |

## What reviewers say

### Last Keep

[App page](https://appshunter.io/ios/app/last-keep/id6760607468)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Diamond | $0.99 | one-time |
| 9 Diamonds | $7.99 | one-time |


### Polygon Defense

[App page](https://appshunter.io/ios/app/polygon-defense-idle-td/id6788293124)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Gems | $0.99 | one-time |
| Bag of Gems | $2.99 | one-time |
| Crate of Gems | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| Vault of Gems | $11.99 | one-time |


## Frequently asked questions

### Is Last Keep free?

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

### Is Polygon Defense free?

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

### Do Last Keep or Polygon Defense have ads?

Polygon Defense shows ads; Last Keep does not.

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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.*