# COMPACS vs SmartSite Plus

The clearest difference is update cadence: SmartSite Plus at every 2 months against COMPACS's every 4 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.

COMPACS ships an update every 4 months, SmartSite Plus every 2 months. The most recent releases landed on September 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | COMPACS | SmartSite Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smartsite-plus/id1671817737/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 22 MB | 71 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DYNAMICS Scientific Production Center USA, Inc.](https://appshunter.io/developer/1594979896) | [Viking Pump Inc](https://appshunter.io/developer/540169555) |

## What reviewers say

### COMPACS

[App page](https://appshunter.io/ios/app/compacs/id1594979894)

**In-app purchases:** none


### SmartSite Plus

[App page](https://appshunter.io/ios/app/smartsite-plus/id1671817737)

Monitor and manage your pumps with easy access to detailed information and support resources. Quickly communicate with distributors for orders and service, and track performance and maintenance notes.

**Highlights:** Pump information access, Distributor communication, Performance tracking, Maintenance notes, Price and lead time information

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

**In-app purchases:** none


## Frequently asked questions

### Is COMPACS free?

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

### Is SmartSite Plus free?

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

### Do COMPACS or SmartSite Plus have ads?

Neither COMPACS nor SmartSite Plus shows ads.

### Which is updated more often, COMPACS or SmartSite Plus?

COMPACS ships an update every 4 months, and SmartSite Plus every 2 months. Most recently, COMPACS was updated on September 10, 2026 and SmartSite Plus on October 4, 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.*