# MON 3 vs IRBC

The clearest difference is update cadence: IRBC at every 4 days against MON 3's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

MON 3 ships an update fortnightly, IRBC every 4 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MON 3 | IRBC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 82 MB | 43 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MON 3 Co.](https://appshunter.io/developer/1862862604) | [Seeking Sigma, Inc](https://appshunter.io/developer/6775734413) |

## What reviewers say

### MON 3

[App page](https://appshunter.io/ios/app/mon-3/id6756797048)

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

**In-app purchases:** none


### IRBC

[App page](https://appshunter.io/ios/app/irbc/id6782207332)

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

**In-app purchases:** none


## Frequently asked questions

### Is MON 3 free?

MON 3 is free to download, with no in-app purchases.

### Is IRBC free?

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

### Do MON 3 or IRBC have ads?

Neither MON 3 nor IRBC shows ads.

### Which is updated more often, MON 3 or IRBC?

MON 3 ships an update fortnightly, and IRBC every 4 days. Most recently, MON 3 was updated on October 9, 2026 and IRBC on October 15, 2026.

---

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