# Flux Run vs StartRunning

The clearest difference is ads: StartRunning at none against Flux Run's shown. StartRunning also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.2). Flux Run's advantage is update cadence (every 4 days vs fortnightly). On price and in-app purchases there is nothing between them.

Both are free to download. Flux Run sells 4 in-app purchases, starting at $2.99 per month and StartRunning sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flux Run ships an update every 4 days, StartRunning fortnightly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flux Run | StartRunning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flux-run-ai-running-coach/id6760556274/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 29 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SJR LLC](https://appshunter.io/developer/1884964141) | [Patrick Engels-Kolodziej](https://appshunter.io/developer/1885876143) |

## What reviewers say

### Flux Run

[App page](https://appshunter.io/ios/app/flux-run-ai-running-coach/id6760556274)

This running app uses AI to create personalized training plans based on your performance and goals. It offers accurate GPS tracking, motivation tools, and social features to help you improve your running.

**Highlights:** AI-powered personalized training plans, Accurate GPS tracking for pace, distance, and elevation, Daily streak tracking and milestone badges, Social features to connect with friends and the community, Smart recovery recommendations, Advanced running metrics

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flux Run Basic | $2.99 | per month |
| FluxRun Pro Monthly Subscription | $7.99 | per month |
| FluxRun Pro Yearly Subscription | $79.99 | per year |
| Lifetime Pro | $39.99 | one-time |


### StartRunning

[App page](https://appshunter.io/ios/app/startrunning-zero-to-5k/id6805030775)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StartRunning Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Flux Run free?

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

### Is StartRunning free?

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

### Do Flux Run or StartRunning have ads?

Flux Run shows ads; StartRunning does not.

### Which is updated more often, Flux Run or StartRunning?

Flux Run ships an update every 4 days, and StartRunning fortnightly. Most recently, Flux Run was updated on October 31, 2026 and StartRunning on October 25, 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.*