# Pennine Horizons vs WorkFlex SOS

The clearest difference is update cadence: WorkFlex SOS at fortnightly against Pennine Horizons's every 14 months. Pennine Horizons's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Pennine Horizons ships an update every 14 months, WorkFlex SOS fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pennine Horizons | WorkFlex SOS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 136 MB | 81 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Pennine Heritage Ltd](https://appshunter.io/developer/869525968) | [WorkFlex](https://appshunter.io/developer/1884945237) |

## What reviewers say

### Pennine Horizons

[App page](https://appshunter.io/ios/app/pennine-horizons/id869525965)

Explore the Calder and its Valleys with this app that brings heritage trails to life. Listen to stories of the hills and discover points of interest with maps, pictures, and audio guides. Enhance your walking experience in this beautiful region.

**Highlights:** Interactive trail maps, Points of interest with descriptions, Audio stories for trails, Heritage exploration, Discover local history

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

**In-app purchases:** none


### WorkFlex SOS

[App page](https://appshunter.io/ios/app/workflex-sos/id6760553928)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pennine Horizons free?

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

### Is WorkFlex SOS free?

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

### Do Pennine Horizons or WorkFlex SOS have ads?

Neither Pennine Horizons nor WorkFlex SOS shows ads.

### Which is updated more often, Pennine Horizons or WorkFlex SOS?

Pennine Horizons ships an update every 14 months, and WorkFlex SOS fortnightly. Most recently, Pennine Horizons was updated on October 23, 2026 and WorkFlex SOS on October 24, 2026.

---

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