# GeeksforGeeks vs Zerroday

The clearest difference is review sentiment: Zerroday at 89% against GeeksforGeeks's 32%. Zerroday also leads on monetization model (free vs free with in-app purchases) and update cadence (every 10 days vs monthly). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GeeksforGeeks sells 38 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.

GeeksforGeeks ships an update monthly, Zerroday every 10 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GeeksforGeeks | Zerroday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (29 ratings)](https://appshunter.io/ios/app/geeksforgeeks-learn-coding/id1641848816/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 32.0% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 110 MB | 61 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sanchhaya Education Private Limited](https://appshunter.io/developer/1641848818) | [Zerroday](https://appshunter.io/developer/1856124924) |

## What reviewers say

### GeeksforGeeks

[App page](https://appshunter.io/ios/app/geeksforgeeks-learn-coding/id1641848816)

Master coding skills with comprehensive tutorials, practice problems, and articles covering Data Structures, Algorithms, Web Development, and more. Prepare for technical interviews with a detailed roadmap and community support. Download content for offline learning.

**Highlights:** Data Structures and Algorithms tutorials, Web Development courses, Programming language guides, Problem of the Day challenges, Community forum, Offline article and video downloads, Interview preparation resources

**Features:** Vision Pro support

**In-app purchases (38)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GeeksforGeeks Course | $0.49 | one-time |
| GeeksforGeeks Course | $1.99 | one-time |
| GeeksforGeeks Course | $6.00 | one-time |
| GeeksforGeeks Course | $7.00 | one-time |
| GeeksforGeeks Course | $8.00 | one-time |
| GeeksforGeeks Course | $9.00 | one-time |
| GeeksforGeeks Course | $10.00 | one-time |
| GeeksforGeeks Course | $11.99 | one-time |
| GeeksforGeeks Course | $14.00 | one-time |
| GeeksforGeeks Course | $18.00 | one-time |
| GeeksforGeeks Course | $20.00 | one-time |
| GeeksforGeeks Course | $22.00 | one-time |
| GeeksforGeeks Course | $24.00 | one-time |
| GeeksforGeeks Course | $26.00 | one-time |
| GeeksforGeeks Course | $30.00 | one-time |
| GeeksforGeeks Course | $32.00 | one-time |
| GeeksforGeeks Course | $40.00 | one-time |
| GeeksforGeeks Course | $42.00 | one-time |
| GeeksforGeeks Course | $50.00 | one-time |
| GeeksforGeeks Course | $58.00 | one-time |
| GeeksforGeeks Course | $60.00 | one-time |
| GeeksforGeeks Course | $72.00 | one-time |
| GeeksforGeeks Course | $78.00 | one-time |
| GeeksforGeeks Course | $90.00 | one-time |
| GeeksforGeeks Course | $149.99 | one-time |
| GeeksforGeeks Course | $180.99 | one-time |
| GeeksforGeeks Course | $194.99 | one-time |
| GeeksforGeeks Course | $250.00 | one-time |
| GeeksforGeeks Course | $279.99 | one-time |
| GeeksforGeeks Course | $300.00 | one-time |
| GeeksforGeeks Course | $364.99 | one-time |
| GeeksforGeeks Course | $559.99 | one-time |
| GeeksforGeeks Course | $659.99 | one-time |
| GeeksforGeeks Course | $699.99 | one-time |
| GeeksforGeeks Course | $759.99 | one-time |
| GeeksforGeeks Course | $799.99 | one-time |
| GeeksforGeeks Course | $899.99 | one-time |
| GeeksforGeeks Course | $999.99 | 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 GeeksforGeeks free?

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

### Is Zerroday free?

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

### Do GeeksforGeeks or Zerroday have ads?

Neither GeeksforGeeks nor Zerroday shows ads.

### Which is updated more often, GeeksforGeeks or Zerroday?

GeeksforGeeks ships an update monthly, and Zerroday every 10 days. Most recently, GeeksforGeeks was updated on October 6, 2026 and Zerroday on October 1, 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.*