# Lucent IAS vs CSAP IAS Academy

The clearest difference is update cadence: CSAP IAS Academy at every 2 months against Lucent IAS's every 6 months. Lucent IAS's advantage is iOS requirement (13.0 vs 15.0). 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.

Lucent IAS ships an update every 6 months, CSAP IAS Academy every 2 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lucent IAS | CSAP IAS Academy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 198 MB | 116 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) | [Aakash Sinha](https://appshunter.io/developer/1741940052) |

## What reviewers say

### Lucent IAS

[App page](https://appshunter.io/ios/app/lucent-ias/id6450691435)

This educational app offers coaching for Civil Services aspirants, focusing on APSC and UPSC examinations. It provides curated study materials, daily current affairs updates, and engaging classes led by experienced faculty. The app aims to deliver a strategic and successful learning experience for government job seekers.

**Highlights:** APSC/UPSC exam preparation, Curated study materials, Daily current affairs updates, Experienced faculty, Engaging learning experience, Success stories

**Features:** macOS Compatibility

**In-app purchases:** none


### CSAP IAS Academy

[App page](https://appshunter.io/ios/app/csap-ias-academy/id6736652613)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lucent IAS free?

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

### Is CSAP IAS Academy free?

CSAP IAS Academy is free to download, with no in-app purchases.

### Do Lucent IAS or CSAP IAS Academy have ads?

Neither Lucent IAS nor CSAP IAS Academy shows ads.

### Which is updated more often, Lucent IAS or CSAP IAS Academy?

Lucent IAS ships an update every 6 months, and CSAP IAS Academy every 2 months. Most recently, Lucent IAS was updated on October 20, 2026 and CSAP IAS Academy on October 27, 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.*