# webR vs IRMSA

The clearest difference is device support: webR at 3 against IRMSA's 1. webR also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

webR ships an update monthly, IRMSA every 3 weeks. The most recent releases landed on December 10, 2025 and September 9, 2026 respectively.

## The numbers

| Metric | webR | IRMSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 32 MB | 162 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Luis Acevedo-Arreguin](https://appshunter.io/developer/1642773653) | [EventBank](https://appshunter.io/developer/740353440) |

## What reviewers say

### webR

[App page](https://appshunter.io/ios/app/webr/id6477336108)

**Features:** macOS Compatibility

**In-app purchases:** none


### IRMSA

[App page](https://appshunter.io/ios/app/irmsa/id6744668206)

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

**In-app purchases:** none


## Frequently asked questions

### Is webR free?

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

### Is IRMSA free?

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

### Do webR or IRMSA have ads?

Neither webR nor IRMSA shows ads.

### Which is updated more often, webR or IRMSA?

webR ships an update monthly, and IRMSA every 3 weeks. Most recently, webR was updated on December 10, 2025 and IRMSA on September 9, 2026.

---

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