# Keysight PMA vs Box Mail

The clearest difference is update cadence: Keysight PMA at every 2 months against Box Mail's every 7 months. Keysight PMA also leads on iOS requirement (12.0 vs 15.1). 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.

Keysight PMA ships an update every 2 months, Box Mail every 7 months. The most recent releases landed on October 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Keysight PMA | Box Mail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 55 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keysight Technologies, Inc.](https://appshunter.io/developer/903911491) | [Network Box Corporation](https://appshunter.io/developer/292779160) |

## What reviewers say

### Keysight PMA

[App page](https://appshunter.io/ios/app/keysight-pma/id1638294353)

**Features:** macOS Compatibility

**In-app purchases:** none


### Box Mail

[App page](https://appshunter.io/ios/app/box-mail/id6741088219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keysight PMA free?

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

### Is Box Mail free?

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

### Do Keysight PMA or Box Mail have ads?

Neither Keysight PMA nor Box Mail shows ads.

### Which is updated more often, Keysight PMA or Box Mail?

Keysight PMA ships an update every 2 months, and Box Mail every 7 months. Most recently, Keysight PMA was updated on October 18, 2026 and Box Mail on September 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.*