# Lecture differenciee vs Lecto Photo

The clearest difference is price: Lecture differenciee at Free against Lecto Photo's $34.99. Lecture differenciee also leads on device support (3 vs 1) and iOS requirement (11.0 vs 13.0). Lecto Photo's advantage is update cadence (every 2 months vs every 23 months). On ads and in-app purchases there is nothing between them.

Lecture differenciee is free to download; Lecto Photo costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lecture differenciee ships an update every 23 months, Lecto Photo every 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Lecture differenciee | Lecto Photo |
| --- | --- | --- |
| Price | **Free** | $34.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Size | 350 MB | 537 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [Domino (apps)](https://appshunter.io/developer/910245348) |

## What reviewers say

### Lecture differenciee

[App page](https://appshunter.io/ios/app/lecture-differenciee/id1643148490)

**In-app purchases:** none


### Lecto Photo

[App page](https://appshunter.io/ios/app/lecto-photo/id6497877947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lecture differenciee free?

Lecture differenciee is free to download, with no in-app purchases.

### Is Lecto Photo free?

Lecto Photo costs $34.99, with no in-app purchases.

### Do Lecture differenciee or Lecto Photo have ads?

Neither Lecture differenciee nor Lecto Photo shows ads.

### Which is updated more often, Lecture differenciee or Lecto Photo?

Lecture differenciee ships an update every 23 months, and Lecto Photo every 2 months. Most recently, Lecture differenciee was updated on September 10, 2026 and Lecto Photo on September 17, 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.*