# RMSC vs IsoKings

The clearest difference is in-app purchases: IsoKings at none against RMSC's 1. IsoKings also leads on update cadence (every 2 months vs every 15 months). RMSC's advantage is ads (none vs shown) and chart position (#139 vs unranked). On price, rating, ratings volume and monetization model there is nothing between them.

Both are free to download. RMSC sells 1 in-app purchase, starting at $24.99 per year. IsoKings asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RMSC against 5.0 for IsoKings. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

RMSC ships an update every 15 months, IsoKings every 2 months. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RMSC | IsoKings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rmsc/id1662231670/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/isokings/id6767763117/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#139** | — |
| Size | 18 MB | 188 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Brett Wolfe](https://appshunter.io/developer/1662231672) | [IsoKings Inc.](https://appshunter.io/developer/1896506809) |

## What reviewers say

### RMSC

[App page](https://appshunter.io/ios/app/rmsc/id1662231670)

**Currently charting:** #139 Top Grossing · Weather (US App Store)

Access real-time snow condition reports for popular sledding destinations across the lower 48 states, Canada, and Alaska. Plan your next snowmobile adventure with up-to-date information.

**Highlights:** Snow condition reports, Sledding area information, Lower 48 coverage, Canada and Alaska coverage, Real-time updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apps Yearly Sub | $24.99 | per year |


### IsoKings

[App page](https://appshunter.io/ios/app/isokings/id6767763117)

Compete in various sports like basketball, pickleball, and tennis through 1v1 challenges, ranked play, and organized tournaments. Wager tokens, stream matches, and get AI-generated highlights. Organizers can manage leagues and events.

**Highlights:** 1v1 and team challenges, Sport-specific ELO rankings, Bracket tournaments and league seasons, Wager IsoTokens, Live streams and AI highlights, Rewards store, Local competition finder

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

**In-app purchases:** none


## Frequently asked questions

### Is RMSC free?

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

### Is IsoKings free?

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

### Which has better reviews, RMSC or IsoKings?

RMSC and IsoKings are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do RMSC or IsoKings have ads?

IsoKings shows ads; RMSC does not.

### Which is updated more often, RMSC or IsoKings?

RMSC ships an update every 15 months, and IsoKings every 2 months. Most recently, RMSC was updated on November 12, 2026 and IsoKings on October 31, 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.*