# Chandru Maths vs Orbini

The clearest difference is in-app purchases: Chandru Maths at none against Orbini's 2. Chandru Maths also leads on iOS requirement (14.0 vs 26.1). Orbini's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Orbini sells 2 in-app purchases, starting at $9.99 per month. Chandru Maths asks for nothing beyond the download.

Chandru Maths ships an update every 4 months, Orbini every 2 weeks. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Chandru Maths | Orbini |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chandru-maths/id6737838337/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 103 MB | 7 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aakash Sinha](https://appshunter.io/developer/1741940052) | [Orbioom](https://appshunter.io/developer/1887333946) |

## What reviewers say

### Chandru Maths

[App page](https://appshunter.io/ios/app/chandru-maths/id6737838337)

This educational app simplifies math concepts with comprehensive lessons, practice exercises, video tutorials, and quizzes. It aims to help students master math for exams and academic success through clear explanations and practical problem-solving techniques.

**Highlights:** Comprehensive math lessons, Practice exercises, Video tutorials, Quizzes, Clear explanations, Problem-solving techniques

**Features:** Vision Pro support

**In-app purchases:** none


### Orbini

[App page](https://appshunter.io/ios/app/orbini/id6762076909)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbini Pro Monthly | $9.99 | per month |
| Orbini Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Chandru Maths free?

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

### Is Orbini free?

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

### Do Chandru Maths or Orbini have ads?

Neither Chandru Maths nor Orbini shows ads.

### Which is updated more often, Chandru Maths or Orbini?

Chandru Maths ships an update every 4 months, and Orbini every 2 weeks. Most recently, Chandru Maths was updated on September 16, 2026 and Orbini on September 9, 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.*