# Pigeon Suite vs US SDS

The clearest difference is update cadence: Pigeon Suite at every 5 weeks against US SDS's every 2 months. 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.

Pigeon Suite ships an update every 5 weeks, US SDS every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Pigeon Suite | US SDS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 146 MB | 81 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SRISYS INC](https://appshunter.io/developer/536187340) | [US SDS INC.](https://appshunter.io/developer/1560031208) |

## What reviewers say

### Pigeon Suite

[App page](https://appshunter.io/ios/app/pigeon-suite/id1473250709)

**Features:** Vision Pro support

**In-app purchases:** none


### US SDS

[App page](https://appshunter.io/ios/app/us-sds/id1560031206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pigeon Suite free?

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

### Is US SDS free?

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

### Do Pigeon Suite or US SDS have ads?

Neither Pigeon Suite nor US SDS shows ads.

### Which is updated more often, Pigeon Suite or US SDS?

Pigeon Suite ships an update every 5 weeks, and US SDS every 2 months. Most recently, Pigeon Suite was updated on October 24, 2026 and US SDS on October 24, 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.*