# KalpGuru vs Chemistry App

The clearest difference is update cadence: KalpGuru at every 2 months against Chemistry App's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KalpGuru ships an update every 2 months, Chemistry App every 4 months. The most recent releases landed on September 18, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KalpGuru | Chemistry App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 65 MB | 35 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vedethic Technologies Private Limited](https://appshunter.io/developer/1572237706) | [KheniTech](https://appshunter.io/developer/1580419338) |

## What reviewers say

### KalpGuru

[App page](https://appshunter.io/ios/app/kalpguru/id1572237704)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemistry App

[App page](https://appshunter.io/ios/app/chemistry-app/id6762002269)

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

**In-app purchases:** none


## Frequently asked questions

### Is KalpGuru free?

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

### Is Chemistry App free?

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

### Do KalpGuru or Chemistry App have ads?

Neither KalpGuru nor Chemistry App shows ads.

### Which is updated more often, KalpGuru or Chemistry App?

KalpGuru ships an update every 2 months, and Chemistry App every 4 months. Most recently, KalpGuru was updated on September 18, 2026 and Chemistry App on November 5, 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.*