# Mainline vs S

Mainline and S are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mainline ships an update every 6 weeks, S monthly. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mainline | S |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 161 MB | 115 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mainline Private Hire Ltd](https://appshunter.io/developer/1275578161) | [Salford City Council](https://appshunter.io/developer/501053653) |

## What reviewers say

### Mainline

[App page](https://appshunter.io/ios/app/mainline/id742022502)

This app allows users to book and track private hire taxis in Salford. It offers priority booking status, real-time vehicle tracking, and multiple payment options for a convenient travel experience.

**Highlights:** Order a taxi, Cancel a booking, Track vehicle on map, Real-time notifications, Pay by cash or card, Schedule exact pick-up times, Store favorite locations

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

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-link-salford/id6748926451)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Mainline free?

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

### Is S free?

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

### Do Mainline or S have ads?

Neither Mainline nor S shows ads.

### Which is updated more often, Mainline or S?

Mainline ships an update every 6 weeks, and S monthly. Most recently, Mainline was updated on October 23, 2026 and S on October 28, 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.*