# SSCPrep vs NDC Library

The clearest difference is in-app purchases: NDC Library at none against SSCPrep's 7. NDC Library also leads on ads (none vs shown) and update cadence (every 2 months vs every 36 months). On price and device support there is nothing between them.

Both are free to download. SSCPrep sells 7 in-app purchases, starting at $0.99 per 7 days. NDC Library asks for nothing beyond the download.

SSCPrep ships an update every 36 months, NDC Library every 2 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SSCPrep | NDC Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 36 months | **Every 2 months** |
| Size | 18 MB | 24 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ranjan Mallick](https://appshunter.io/developer/838838477) | [Refread Solutions Private Limited](https://appshunter.io/developer/1495104123) |

## What reviewers say

### SSCPrep

[App page](https://appshunter.io/ios/app/sscprep-ssc-exam-notes/id1055288987)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |
| 100 coins | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 500 coins | $2.99 | one-time |
| 1200 coins | $9.99 | one-time |


### NDC Library

[App page](https://appshunter.io/ios/app/ndc-library/id1498650441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSCPrep free?

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

### Is NDC Library free?

NDC Library is free to download, with no in-app purchases.

### Do SSCPrep or NDC Library have ads?

SSCPrep shows ads; NDC Library does not.

### Which is updated more often, SSCPrep or NDC Library?

SSCPrep ships an update every 36 months, and NDC Library every 2 months. Most recently, SSCPrep was updated on September 13, 2026 and NDC Library on September 20, 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.*