# Mobility iQ vs Shackleton Challenges

The clearest difference is update cadence: Mobility iQ at fortnightly against Shackleton Challenges's every 2 months. Shackleton Challenges's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Mobility iQ ships an update fortnightly, Shackleton Challenges every 2 months. The most recent releases landed on October 2, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Mobility iQ | Shackleton Challenges |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 62 MB | 52 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Miles Consultancy](https://appshunter.io/developer/652181355) | [SHACKLETON DESIGN AND MANUFACTURING COMPANY LTD](https://appshunter.io/developer/1817643197) |

## What reviewers say

### Mobility iQ

[App page](https://appshunter.io/ios/app/mobility-iq/id1663242647)

This app aggregates various ground transportation options, allowing users to search, book, and pay for multi-modal travel. It helps plan journeys, track trips, and provides a carbon tracker for business travel, aiming to save time, money, and the environment.

**Highlights:** Aggregated travel modes, Search and book ground transport, Multi-modal journey planning, Real-time journey tracking, Access train e-tickets, Personal carbon tracker

**Features:** Apple Wallet

**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 Mobility iQ free?

Mobility iQ 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 Mobility iQ or Shackleton Challenges have ads?

Neither Mobility iQ nor Shackleton Challenges shows ads.

### Which is updated more often, Mobility iQ or Shackleton Challenges?

Mobility iQ ships an update fortnightly, and Shackleton Challenges every 2 months. Most recently, Mobility iQ was updated on October 2, 2026 and Shackleton Challenges on September 14, 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.*