# Mail With Relay vs B

The clearest difference is update cadence: B at every 2 months against Mail With Relay's every 15 months. Mail With Relay's advantage is iOS requirement (15.1 vs 17.6). 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.

Mail With Relay ships an update every 15 months, B every 2 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mail With Relay | B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 37 MB | 3 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Riera](https://appshunter.io/developer/1724640551) | [samir benzada](https://appshunter.io/developer/1012704302) |

## What reviewers say

### Mail With Relay

[App page](https://appshunter.io/ios/app/mail-with-relay/id6478345740)

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

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-mail/id6774393054)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mail With Relay free?

Mail With Relay is free to download, with no in-app purchases.

### Is B free?

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

### Do Mail With Relay or B have ads?

Neither Mail With Relay nor B shows ads.

### Which is updated more often, Mail With Relay or B?

Mail With Relay ships an update every 15 months, and B every 2 months. Most recently, Mail With Relay was updated on November 8, 2026 and B on October 28, 2026.

---

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