# AU Online Learner App vs Zerroday

The clearest difference is in-app purchases: AU Online Learner App at none against Zerroday's 8. Zerroday's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Zerroday sells 5 one-off in-app purchases. AU Online Learner App asks for nothing beyond the download.

AU Online Learner App ships an update every 3 months, Zerroday every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AU Online Learner App | Zerroday |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 64 MB | 61 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ReapMind Innovations Private Limited](https://appshunter.io/developer/1533579451) | [Zerroday](https://appshunter.io/developer/1856124924) |

## What reviewers say

### AU Online Learner App

[App page](https://appshunter.io/ios/app/au-online-learner-app/id6739521427)

**In-app purchases:** none


### 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 AU Online Learner App free?

AU Online Learner App is free to download, with no in-app purchases.

### Is Zerroday free?

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

### Do AU Online Learner App or Zerroday have ads?

AU Online Learner App shows ads; Zerroday does not.

### Which is updated more often, AU Online Learner App or Zerroday?

AU Online Learner App ships an update every 3 months, and Zerroday every 10 days. Most recently, AU Online Learner App 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.*