# Medi Learn vs Zerroday

The clearest difference is in-app purchases: Medi Learn at none against Zerroday's 8. Zerroday's advantage is update cadence (every 10 days vs every 8 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Zerroday sells 5 one-off in-app purchases. Medi Learn asks for nothing beyond the download.

Medi Learn ships an update every 8 months, Zerroday every 10 days. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Medi Learn | Zerroday |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 48 MB | 61 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NuVeda Learning Private Limited](https://appshunter.io/developer/1272718926) | [Zerroday](https://appshunter.io/developer/1856124924) |

## What reviewers say

### Medi Learn

[App page](https://appshunter.io/ios/app/medi-learn/id1558411159)

**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 Medi Learn free?

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

### Is Zerroday free?

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

### Do Medi Learn or Zerroday have ads?

Neither Medi Learn nor Zerroday shows ads.

### Which is updated more often, Medi Learn or Zerroday?

Medi Learn ships an update every 8 months, and Zerroday every 10 days. Most recently, Medi Learn was updated on September 10, 2026 and Zerroday on September 12, 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.*