# RG Lectures vs SD ATLAS

The clearest difference is in-app purchases: SD ATLAS at none against RG Lectures's 10. SD ATLAS also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (13.0 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. SD ATLAS asks for nothing beyond the download.

RG Lectures ships an update every 10 months, SD ATLAS every 2 months. The most recent releases landed on October 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RG Lectures | SD ATLAS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 320 MB | 18 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Jewani](https://appshunter.io/developer/1647786438) | [Mastersoft ERP Solutions Private Limited](https://appshunter.io/developer/1438728493) |

## What reviewers say

### RG Lectures

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

**Features:** Vision Pro support

**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 |


### SD ATLAS

[App page](https://appshunter.io/ios/app/sd-atlas/id6443951668)

This app streamlines student management for educational institutions. It offers AI-powered reports, automated attendance tracking, and secure cloud storage for student data. Faculty and students can access performance, fees, and notifications, simplifying administrative tasks.

**Highlights:** AI-based analysis reports, Automated attendance management, Secure cloud data storage, Email/SMS notifications, Performance and fee tracking, Easy report generation

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

**In-app purchases:** none


## Frequently asked questions

### Is RG Lectures free?

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

### Is SD ATLAS free?

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

### Do RG Lectures or SD ATLAS have ads?

Neither RG Lectures nor SD ATLAS shows ads.

### Which is updated more often, RG Lectures or SD ATLAS?

RG Lectures ships an update every 10 months, and SD ATLAS every 2 months. Most recently, RG Lectures was updated on October 7, 2026 and SD ATLAS on October 30, 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.*