# Trail Sisters vs ILLA

The clearest difference is ads: ILLA at none against Trail Sisters's shown. ILLA also leads on update cadence (every 4 weeks vs every 5 months) and monetization model (free vs ad-supported). On price, 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.

Trail Sisters ships an update every 5 months, ILLA every 4 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Trail Sisters | ILLA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/illa/id6473451937/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 60 MB | 46 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Trail Sisters LLC](https://appshunter.io/developer/1564175308) | [ILLA INC.](https://appshunter.io/developer/1718846259) |

## What reviewers say

### Trail Sisters

[App page](https://appshunter.io/ios/app/trail-sisters/id1564175306)

Connect with a global community of women runners. Discover local and regional groups, engage in discussions, and find inspiration. This app fosters camaraderie and education for outdoor enthusiasts.

**Highlights:** Connect with local and regional groups, Join discussion groups, Global and local connections, Camaraderie and education, Inspiration for runners

**Features:** macOS Compatibility

**In-app purchases:** none


### ILLA

[App page](https://appshunter.io/ios/app/illa/id6473451937)

Connect with like-minded women+ for outdoor adventures. Discover nearby enthusiasts, plan group activities, and join official or member-led events. Build your profile and chat in real-time to foster your outdoor community.

**Highlights:** Find nearby outdoor enthusiasts, Organize and join outdoor adventures, Explore official and member-led events, Build a detailed outdoor profile, Real-time chat for community connection

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

**In-app purchases:** none


## Frequently asked questions

### Is Trail Sisters free?

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

### Is ILLA free?

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

### Do Trail Sisters or ILLA have ads?

Trail Sisters shows ads; ILLA does not.

### Which is updated more often, Trail Sisters or ILLA?

Trail Sisters ships an update every 5 months, and ILLA every 4 weeks. Most recently, Trail Sisters was updated on October 8, 2026 and ILLA on October 13, 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.*