# URUNN vs BackStep Exposure Tracker

The clearest difference is in-app purchases: BackStep Exposure Tracker at none against URUNN's 8. BackStep Exposure Tracker also leads on ads (none vs shown) and update cadence (every 5 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. URUNN sells 8 in-app purchases, starting at $12.99 per month. BackStep Exposure Tracker asks for nothing beyond the download.

URUNN ships an update every 10 days, BackStep Exposure Tracker every 5 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | URUNN | BackStep Exposure Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/urunn-running-trainer-and-plans/id6740139117/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 95.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 8 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [URUNN Limited](https://appshunter.io/developer/1821691031) | [CMN Ventures Inc.](https://appshunter.io/developer/1892695318) |

## What reviewers say

### URUNN

[App page](https://appshunter.io/ios/app/urunn-running-trainer-and-plans/id6740139117)

This app provides ultra-personalized running plans for various distances, from 5K to marathons. It offers world-class coaching insights, real-time pace guidance, and an AI running companion to help you achieve your running goals.

**Highlights:** Ultra-personalized running plans, Elite athlete coaching insights, Live pace guidance, Stride AI companion, Flexible training schedules, Race calendar integration, Post-run summaries and stats

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly no free trial | $12.99 | per month |
| Monthly | $12.99 | per month |
| Yearly | $49.99 | per year |
| Yearly with free trial | $69.99 | per year |
| Yearly | $69.99 | per year |
| Yearly 1 year 20% off | $99.99 | per year |
| Yearly no free trial | $99.99 | per year |
| Yearly | $99.99 | per year |

**What reviewers like**

- 🚀 Great app for training
- 👍 Helpful for beginners
- 👍 Personalised programming
- 👍 Backed by experts
- 👍 Sleek and intuitive interface


### BackStep Exposure Tracker

[App page](https://appshunter.io/ios/app/backstep-exposure-tracker/id6766141339)

**In-app purchases:** none


## Frequently asked questions

### Is URUNN free?

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

### Is BackStep Exposure Tracker free?

BackStep Exposure Tracker is free to download, with no in-app purchases.

### Do URUNN or BackStep Exposure Tracker have ads?

URUNN shows ads; BackStep Exposure Tracker does not.

### Which is updated more often, URUNN or BackStep Exposure Tracker?

URUNN ships an update every 10 days, and BackStep Exposure Tracker every 5 days. Most recently, URUNN was updated on October 28, 2026 and BackStep Exposure Tracker on October 28, 2026.

---

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