# Agrayan vs Calculation Transformers

The clearest difference is in-app purchases: Agrayan at none against Calculation Transformers's 1. Agrayan also leads on update cadence (every 11 days vs every 5 months). Calculation Transformers's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Calculation Transformers sells 1 one-off in-app purchase. Agrayan asks for nothing beyond the download.

Agrayan ships an update every 11 days, Calculation Transformers every 5 months. The most recent releases landed on August 2, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Agrayan | Calculation Transformers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 months |
| Size | 46 MB | 56 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digité, Inc.](https://appshunter.io/developer/1002320352) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Agrayan

[App page](https://appshunter.io/ios/app/agrayan/id6757696511)

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

**In-app purchases:** none


### Calculation Transformers

[App page](https://appshunter.io/ios/app/calculation-transformers/id6759037556)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Agrayan free?

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

### Is Calculation Transformers free?

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

### Do Agrayan or Calculation Transformers have ads?

Neither Agrayan nor Calculation Transformers shows ads.

### Which is updated more often, Agrayan or Calculation Transformers?

Agrayan ships an update every 11 days, and Calculation Transformers every 5 months. Most recently, Agrayan was updated on August 2, 2026 and Calculation Transformers on September 17, 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.*