# Save the Arctic vs P.I.

The clearest difference is price: P.I. at Free against Save the Arctic's $3.99. Save the Arctic's advantage is iOS requirement (11.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

P.I. is free to download; Save the Arctic costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Save the Arctic ships an update every 2 weeks, P.I. every 3 weeks. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Save the Arctic | P.I. |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 49 MB | 163 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Outline Development](https://appshunter.io/developer/438669626) | [BoardM](https://appshunter.io/developer/6792665780) |

## What reviewers say

### Save the Arctic

[App page](https://appshunter.io/ios/app/save-the-arctic/id6745961782)

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

**In-app purchases:** none


### P.I.

[App page](https://appshunter.io/ios/app/pi/id6792665778)

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

**In-app purchases:** none


## Frequently asked questions

### Is Save the Arctic free?

Save the Arctic costs $3.99, with no in-app purchases.

### Is P.I. free?

P.I. is free to download, with no in-app purchases.

### Do Save the Arctic or P.I. have ads?

Neither Save the Arctic nor P.I. shows ads.

### Which is updated more often, Save the Arctic or P.I.?

Save the Arctic ships an update every 2 weeks, and P.I. every 3 weeks. Most recently, Save the Arctic was updated on October 16, 2026 and P.I. on October 8, 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.*