# Pneumatic Workflow vs Zinnect

The clearest difference is ads: Zinnect at none against Pneumatic Workflow's shown. Zinnect also leads on update cadence (every 9 days vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pneumatic Workflow ships an update every 18 months, Zinnect every 9 days. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Pneumatic Workflow | Zinnect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zinnect-contact-centric-to-do/id6468470396/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 31 MB | 99 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pneumatic Software Inc.](https://appshunter.io/developer/1618358218) | [Zinnect Inc](https://appshunter.io/developer/1709932053) |

## What reviewers say

### Pneumatic Workflow

[App page](https://appshunter.io/ios/app/pneumatic-workflow/id1618369634)

**In-app purchases:** none


### Zinnect

[App page](https://appshunter.io/ios/app/zinnect-contact-centric-to-do/id6468470396)

Organize your tasks by linking them directly to your contacts. Create personal or team to-do lists with AI-powered features to manage your professional and personal network efficiently. Available on mobile and web.

**Highlights:** Contact-centric task creation, Team to-do lists, AI-powered task sorting, Voice to-dos with transcription, Business card scanner, Mobile and web availability

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pneumatic Workflow free?

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

### Is Zinnect free?

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

### Do Pneumatic Workflow or Zinnect have ads?

Pneumatic Workflow shows ads; Zinnect does not.

### Which is updated more often, Pneumatic Workflow or Zinnect?

Pneumatic Workflow ships an update every 18 months, and Zinnect every 9 days. Most recently, Pneumatic Workflow was updated on October 25, 2026 and Zinnect on October 20, 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.*