# RMC/CMR Saint vs Left Side Driving Simulator

The clearest difference is in-app purchases: RMC/CMR Saint at none against Left Side Driving Simulator's 1. RMC/CMR Saint also leads on iOS requirement (14.0 vs 16.0). Left Side Driving Simulator's advantage is update cadence (every 11 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Left Side Driving Simulator sells 1 one-off in-app purchase. RMC/CMR Saint asks for nothing beyond the download.

RMC/CMR Saint ships an update every 9 months, Left Side Driving Simulator every 11 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RMC/CMR Saint | Left Side Driving Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Size | 9 MB | 11 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Canadian Defence Academy (Dept. of National Def.)](https://appshunter.io/developer/1328437569) | [Oguz Kaytanci](https://appshunter.io/developer/654616179) |

## What reviewers say

### RMC/CMR Saint

[App page](https://appshunter.io/ios/app/rmccmr-saint-jean/id1364652461)

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

**In-app purchases:** none


### Left Side Driving Simulator

[App page](https://appshunter.io/ios/app/left-side-driving-simulator/id6814888452)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Left Drive Sim Pro | $9.99 | one-time |


## Frequently asked questions

### Is RMC/CMR Saint free?

RMC/CMR Saint is free to download, with no in-app purchases.

### Is Left Side Driving Simulator free?

Left Side Driving Simulator is free to download, with in-app purchases available.

### Do RMC/CMR Saint or Left Side Driving Simulator have ads?

Neither RMC/CMR Saint nor Left Side Driving Simulator shows ads.

### Which is updated more often, RMC/CMR Saint or Left Side Driving Simulator?

RMC/CMR Saint ships an update every 9 months, and Left Side Driving Simulator every 11 days. Most recently, RMC/CMR Saint was updated on October 26, 2026 and Left Side Driving Simulator on October 29, 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.*