# SwiftCENSUS vs Vivarium Sop

The clearest difference is update cadence: SwiftCENSUS at weekly against Vivarium Sop's every 2 weeks. SwiftCENSUS also leads on iOS requirement (15.1 vs 18.0). 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.

SwiftCENSUS ships an update weekly, Vivarium Sop every 2 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SwiftCENSUS | Vivarium Sop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vivarium-sop/id6745154583/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Free |
| Size | 37 MB | 31 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SwifTAG Systems](https://appshunter.io/developer/1444799267) | [martin Gallardo](https://appshunter.io/developer/1811044857) |

## What reviewers say

### SwiftCENSUS

[App page](https://appshunter.io/ios/app/swiftcensus/id1444799268)

**In-app purchases:** none


### Vivarium Sop

[App page](https://appshunter.io/ios/app/vivarium-sop/id6745154583)

This application streamlines Standard Operating Procedure (SOP) training and compliance for research facilities. It allows teams to easily view, study, and complete SOPs, with features for quizzes and progress tracking. Supervisors can monitor facility-wide compliance.

**Highlights:** View assigned SOPs, Complete training with timers, Take randomized quizzes, Track training history, Supervisor compliance monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is SwiftCENSUS free?

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

### Is Vivarium Sop free?

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

### Do SwiftCENSUS or Vivarium Sop have ads?

Neither SwiftCENSUS nor Vivarium Sop shows ads.

### Which is updated more often, SwiftCENSUS or Vivarium Sop?

SwiftCENSUS ships an update weekly, and Vivarium Sop every 2 weeks. Most recently, SwiftCENSUS was updated on September 12, 2026 and Vivarium Sop on September 10, 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.*