# Lectra vs CPNS Pedia

The clearest difference is ads: Lectra at none against CPNS Pedia's shown. CPNS Pedia's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Lectra sells 6 in-app purchases, starting at $6.99 per month and CPNS Pedia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Lectra ships an update every 6 weeks, CPNS Pedia every 3 weeks. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Lectra | CPNS Pedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 30 MB | 45 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Marat Sadykov](https://appshunter.io/developer/1790045105) | [Fransiskus Karbiya Anot Putra](https://appshunter.io/developer/1890597691) |

## What reviewers say

### Lectra

[App page](https://appshunter.io/ios/app/lectra-ai-study-notes/id6760621249)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Discounted | $6.99 | per month |
| Monthly Subscription | $9.99 | per month |
| Monthly Pro | $14.99 | per month |
| Yearly Subscription | $59.99 | per year |
| Yearly Pro Discounted | $59.99 | per year |
| Yearly Pro | $79.99 | per year |


### CPNS Pedia

[App page](https://appshunter.io/ios/app/cpns-pedia/id6761640404)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atas Pandang | $2.99 | one-time |


## Frequently asked questions

### Is Lectra free?

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

### Is CPNS Pedia free?

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

### Do Lectra or CPNS Pedia have ads?

CPNS Pedia shows ads; Lectra does not.

### Which is updated more often, Lectra or CPNS Pedia?

Lectra ships an update every 6 weeks, and CPNS Pedia every 3 weeks. Most recently, Lectra was updated on September 25, 2026 and CPNS Pedia on September 13, 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.*