# Lexicon PPP vs SC Library

The clearest difference is update cadence: SC Library at every 3 weeks against Lexicon PPP's every 3 months. 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.

Lexicon PPP ships an update every 3 months, SC Library every 3 weeks. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Lexicon PPP | SC Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 13 MB | 38 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Legal Council of Ministry of Economy and Finance](https://appshunter.io/developer/1438707853) | [SATHACHAK](https://appshunter.io/developer/1844563211) |

## What reviewers say

### Lexicon PPP

[App page](https://appshunter.io/ios/app/lexicon-ppp/id6504752364)

**Features:** macOS Compatibility

**In-app purchases:** none


### SC Library

[App page](https://appshunter.io/ios/app/sc-library/id6753706708)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lexicon PPP free?

Lexicon PPP is free to download, with no in-app purchases.

### Is SC Library free?

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

### Do Lexicon PPP or SC Library have ads?

Neither Lexicon PPP nor SC Library shows ads.

### Which is updated more often, Lexicon PPP or SC Library?

Lexicon PPP ships an update every 3 months, and SC Library every 3 weeks. Most recently, Lexicon PPP was updated on September 11, 2026 and SC Library on September 14, 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.*