# Haven Ark vs Zerroday

The clearest difference is update cadence: Zerroday at every 10 days against Haven Ark's every 2 months. Zerroday also leads on review sentiment (89% vs 67%). Haven Ark's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Haven Ark sells 5 one-off in-app purchases and Zerroday sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Haven Ark ships an update every 2 months, Zerroday every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Haven Ark | Zerroday |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 150 MB | 61 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Havenspire Private Limited](https://appshunter.io/developer/1555193262) | [Zerroday](https://appshunter.io/developer/1856124924) |

## What reviewers say

### Haven Ark

[App page](https://appshunter.io/ios/app/haven-ark/id1555193260)

This app offers a comprehensive library of trading and investing content, covering basic to advanced concepts. It features various educational materials like videos, case studies, assignments, and quizzes to help users improve their trading skills.

**Highlights:** Trading and investing content library, Basic to advanced trading concepts, Trade breakdown and setup videos, Options and US Market 101 modules, Price action trading lessons, Case studies, assignments, and quizzes

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Finance & Investments | $54.99 | one-time |
| Havenspire Membership 6 months | $179.99 | one-time |
| Havenspire Masterclass | $349.99 | one-time |
| Havenspire Membership | $399.99 | one-time |
| Havenspire Academy | $399.99 | one-time |


### Zerroday

[App page](https://appshunter.io/ios/app/zerroday/id6755754776)

This app helps users build confidence and discipline by analyzing their responses to market conditions. It provides tools for learning, reflection, and analysis based on psychological patterns, focusing on hypothetical decision-making in a safe, educational environment.

**Highlights:** AI-guided decision reflection, Hypothetical choice recording, Emotional pattern feedback, Live market reference data, Practice mode for safe learning, Learning journal and progress tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pass | $0.99 | one-time |
| Daily Pass | $0.99 | one-time |
| Monthly Plan | $2.99 | one-time |
| Safety Nets Discount | $7.99 | one-time |
| Safety Nets | $9.99 | one-time |


## Frequently asked questions

### Is Haven Ark free?

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

### Is Zerroday free?

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

### Do Haven Ark or Zerroday have ads?

Neither Haven Ark nor Zerroday shows ads.

### Which is updated more often, Haven Ark or Zerroday?

Haven Ark ships an update every 2 months, and Zerroday every 10 days. Most recently, Haven Ark was updated on October 24, 2026 and Zerroday on October 28, 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.*