# J Chemistry vs Let's LEARN App

The clearest difference is update cadence: Let's LEARN App at every 3 days against J Chemistry's every 8 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.

J Chemistry ships an update every 8 months, Let's LEARN App every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | J Chemistry | Let's LEARN App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 301 MB | 116 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jyoti Rathi](https://appshunter.io/developer/1591013918) | [Aakash Sinha](https://appshunter.io/developer/1741940052) |

## What reviewers say

### J Chemistry

[App page](https://appshunter.io/ios/app/j-chemistry/id1591013916)

Access educational courses and content from JChemistry educators. This application allows learners to gain knowledge through various types of content.

**Highlights:** View courses, Access educational content, Gain knowledge, Multiple content types

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

**In-app purchases:** none


### Let's LEARN App

[App page](https://appshunter.io/ios/app/lets-learn-app/id6742342668)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is J Chemistry free?

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

### Is Let's LEARN App free?

Let's LEARN App is free to download, with no in-app purchases.

### Do J Chemistry or Let's LEARN App have ads?

Neither J Chemistry nor Let's LEARN App shows ads.

### Which is updated more often, J Chemistry or Let's LEARN App?

J Chemistry ships an update every 8 months, and Let's LEARN App every 3 days. Most recently, J Chemistry was updated on October 24, 2026 and Let's LEARN App on October 28, 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.*