# SEE vs Shackleton Challenges

The clearest difference is update cadence: Shackleton Challenges at every 2 months against SEE's every 18 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SEE ships an update every 18 months, Shackleton Challenges every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SEE | Shackleton Challenges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 78 MB | 52 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEE Services Ltd](https://appshunter.io/developer/1771604977) | [SHACKLETON DESIGN AND MANUFACTURING COMPANY LTD](https://appshunter.io/developer/1817643197) |

## What reviewers say

### SEE

[App page](https://appshunter.io/ios/app/see-v/id6736357373)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shackleton Challenges

[App page](https://appshunter.io/ios/app/shackleton-challenges/id6746647746)

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

**In-app purchases:** none


## Frequently asked questions

### Is SEE free?

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

### Is Shackleton Challenges free?

Shackleton Challenges is free to download, with no in-app purchases.

### Do SEE or Shackleton Challenges have ads?

Neither SEE nor Shackleton Challenges shows ads.

### Which is updated more often, SEE or Shackleton Challenges?

SEE ships an update every 18 months, and Shackleton Challenges every 2 months. Most recently, SEE was updated on October 27, 2026 and Shackleton Challenges on October 25, 2026.

---

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