# Karachi Marathon vs Backyard Ultra Loop Run

The clearest difference is in-app purchases: Backyard Ultra Loop Run at none against Karachi Marathon's 2. Backyard Ultra Loop Run also leads on update cadence (every 11 days vs every 10 months). Karachi Marathon's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Karachi Marathon sells 2 in-app purchases, starting at $5.99 per year. Backyard Ultra Loop Run asks for nothing beyond the download.

Karachi Marathon ships an update every 10 months, Backyard Ultra Loop Run every 11 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Karachi Marathon | Backyard Ultra Loop Run |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 11 days** |
| Size | 145 MB | 86 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sportunity B.V.](https://appshunter.io/developer/1196547980) | [Annika Koenemann](https://appshunter.io/developer/1614900820) |

## What reviewers say

### Karachi Marathon

[App page](https://appshunter.io/ios/app/karachi-marathon/id6476138359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLUS Unlimited | $5.99 | per year |
| PLUS Single Event | $3.99 | one-time |


### Backyard Ultra Loop Run

[App page](https://appshunter.io/ios/app/backyard-ultra-loop-run/id6804479452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Karachi Marathon free?

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

### Is Backyard Ultra Loop Run free?

Backyard Ultra Loop Run is free to download, with no in-app purchases.

### Do Karachi Marathon or Backyard Ultra Loop Run have ads?

Backyard Ultra Loop Run shows ads; Karachi Marathon does not.

### Which is updated more often, Karachi Marathon or Backyard Ultra Loop Run?

Karachi Marathon ships an update every 10 months, and Backyard Ultra Loop Run every 11 days. Most recently, Karachi Marathon was updated on October 30, 2026 and Backyard Ultra Loop Run on November 6, 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.*