# 1000 Mots Pro vs LI Sciences 1

The clearest difference is price: LI Sciences 1 at Free against 1000 Mots Pro's $8.99. LI Sciences 1 also leads on update cadence (every 9 months vs every 54 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

LI Sciences 1 is free to download; 1000 Mots Pro costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1000 Mots Pro ships an update every 54 months, LI Sciences 1 every 9 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 1000 Mots Pro | LI Sciences 1 |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 9 months** |
| Monetization | Paid | — |
| Size | 323 MB | 751 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netizis](https://appshunter.io/developer/744643892) | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) |

## What reviewers say

### 1000 Mots Pro

[App page](https://appshunter.io/ios/app/1000-mots-pro/id1315397867)

This app offers a wide range of exercises and themes for phonological awareness, syllable and phoneme decomposition, complex sounds, and vocabulary building. It supports individualized learning with a flash mode for quick access to specific exercises.

**Highlights:** 154 work themes, 1238 exercises, 23 exercise types, Phonology exercises, Syllable/phoneme decomposition, Thematic vocabulary, Flash mode for quick access

**Features:** macOS Compatibility

**In-app purchases:** none


### LI Sciences 1

[App page](https://appshunter.io/ios/app/li-sciences-1-cm/id6480125969)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1000 Mots Pro free?

1000 Mots Pro costs $8.99, with no in-app purchases.

### Is LI Sciences 1 free?

LI Sciences 1 is free to download, with no in-app purchases.

### Do 1000 Mots Pro or LI Sciences 1 have ads?

Neither 1000 Mots Pro nor LI Sciences 1 shows ads.

### Which is updated more often, 1000 Mots Pro or LI Sciences 1?

1000 Mots Pro ships an update every 54 months, and LI Sciences 1 every 9 months. Most recently, 1000 Mots Pro was updated on October 16, 2026 and LI Sciences 1 on October 9, 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.*