# Zentract vs Co

The clearest difference is in-app purchases: Zentract at none against Co's 1. Co's advantage is device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Co sells 1 in-app purchase, starting at $9.99 per month. Zentract asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Zentract against 5.0 for Co. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Zentract | Co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zentract/id6751433480/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/co-founder-ai-startup-builder/id6764685921/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 55 MB | 12 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vokality](https://appshunter.io/developer/1747254870) | [meowy ou](https://appshunter.io/developer/1895878672) |

## What reviewers say

### Zentract

[App page](https://appshunter.io/ios/app/zentract/id6751433480)

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

**In-app purchases:** none


### Co

[App page](https://appshunter.io/ios/app/co-founder-ai-startup-builder/id6764685921)

Generate personalized startup and side hustle ideas based on your skills, budget, and goals. Receive a guided 7-day plan for each idea with actionable steps, time estimates, and useful tools to help you get started.

**Highlights:** Personalized startup ideas, Guided 7-day action plans, Revenue potential insights, Skill and goal matching, Save and track progress, Free tool alternatives

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Co-Founder AI Pro | $9.99 | per month |


## Frequently asked questions

### Is Zentract free?

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

### Is Co free?

Co is free to download, with in-app purchases available.

### Which has better reviews, Zentract or Co?

Zentract and Co are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Zentract or Co have ads?

Neither Zentract nor Co shows ads.

### Which is updated more often, Zentract or Co?

Zentract ships an update every 3 weeks, and Co every 3 weeks. Most recently, Zentract was updated on October 24, 2026 and Co on October 23, 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.*