# RG Lectures vs Tsec App

The clearest difference is in-app purchases: Tsec App at none against RG Lectures's 10. Tsec App also leads on update cadence (every 3 months vs every 10 months) and iOS requirement (12.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. RG Lectures sells 10 one-off in-app purchases. Tsec App asks for nothing beyond the download.

RG Lectures ships an update every 10 months, Tsec App every 3 months. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | RG Lectures | Tsec App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Size | 320 MB | 76 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Jewani](https://appshunter.io/developer/1647786438) | [Shachi Natu](https://appshunter.io/developer/1676564112) |

## What reviewers say

### RG Lectures

[App page](https://appshunter.io/ios/app/rg-lectures/id6443622287)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engineering Physics (SPPU) | $12.99 | one-time |
| Engineering Physics (MU) | $12.99 | one-time |
| MHTCET 2025 Live Batch | $14.99 | one-time |
| MHTCET 2025 COMBO BATCH | $19.99 | one-time |
| Engineering Mechanics (SPPU) | $19.99 | one-time |
| Engineering Mechanics (MU) | $19.99 | one-time |
| Engineering Mechanics For All! | $19.99 | one-time |
| Engineering Graphics/Drawing | $19.99 | one-time |
| Engineering COMBO (Pune) | $29.99 | one-time |
| Engineering COMBO (Mumbai) | $29.99 | one-time |


### Tsec App

[App page](https://appshunter.io/ios/app/tsec-app/id6446188102)

**In-app purchases:** none


## Frequently asked questions

### Is RG Lectures free?

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

### Is Tsec App free?

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

### Do RG Lectures or Tsec App have ads?

Neither RG Lectures nor Tsec App shows ads.

### Which is updated more often, RG Lectures or Tsec App?

RG Lectures ships an update every 10 months, and Tsec App every 3 months. Most recently, RG Lectures was updated on September 9, 2026 and Tsec App on September 8, 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.*