# DRDO eLibrary vs SkillBUZZ

The clearest difference is in-app purchases: DRDO eLibrary at none against SkillBUZZ's 1. SkillBUZZ's advantage is iOS requirement (10.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SkillBUZZ sells 1 one-off in-app purchase. DRDO eLibrary asks for nothing beyond the download.

DRDO eLibrary ships an update every 2 months, SkillBUZZ every 4 months. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | DRDO eLibrary | SkillBUZZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 71 MB | 173 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Refread Solutions Private Limited](https://appshunter.io/developer/1495104123) | [Spayee Labs](https://appshunter.io/developer/1219640854) |

## What reviewers say

### DRDO eLibrary

[App page](https://appshunter.io/ios/app/drdo-elibrary/id1498663724)

**Features:** macOS Compatibility

**In-app purchases:** none


### SkillBUZZ

[App page](https://appshunter.io/ios/app/skillbuzz/id1540047995)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Machine Learning Course | $27.99 | one-time |


## Frequently asked questions

### Is DRDO eLibrary free?

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

### Is SkillBUZZ free?

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

### Do DRDO eLibrary or SkillBUZZ have ads?

Neither DRDO eLibrary nor SkillBUZZ shows ads.

### Which is updated more often, DRDO eLibrary or SkillBUZZ?

DRDO eLibrary ships an update every 2 months, and SkillBUZZ every 4 months. Most recently, DRDO eLibrary was updated on September 20, 2026 and SkillBUZZ on September 23, 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.*