# SD vs Ultra PassWatch

The clearest difference is device support: SD at 3 against Ultra PassWatch's 1. SD also leads on iOS requirement (13.4 vs 18.0). 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.

SD ships an update every 2 months, Ultra PassWatch monthly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SD | Ultra PassWatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 16 MB | 38 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [VMware, Inc.](https://appshunter.io/developer/395862876) | [AnchorFree Inc.](https://appshunter.io/developer/309076084) |

## What reviewers say

### SD

[App page](https://appshunter.io/ios/app/sd-wan-client/id1666194909)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultra PassWatch

[App page](https://appshunter.io/ios/app/ultra-passwatch/id6760571927)

**In-app purchases:** none


## Frequently asked questions

### Is SD free?

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

### Is Ultra PassWatch free?

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

### Do SD or Ultra PassWatch have ads?

Neither SD nor Ultra PassWatch shows ads.

### Which is updated more often, SD or Ultra PassWatch?

SD ships an update every 2 months, and Ultra PassWatch monthly. Most recently, SD was updated on October 27, 2026 and Ultra PassWatch 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.*