# LI Sciences 1 vs Papimathic

The clearest difference is in-app purchases: LI Sciences 1 at none against Papimathic's 1. LI Sciences 1 also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.4). Papimathic's advantage is update cadence (every 5 weeks vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Papimathic sells 1 one-off in-app purchase. LI Sciences 1 asks for nothing beyond the download.

LI Sciences 1 ships an update every 9 months, Papimathic every 5 weeks. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LI Sciences 1 | Papimathic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Size | 751 MB | 78 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [Hansi PIERRE](https://appshunter.io/developer/1841634709) |

## What reviewers say

### 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


### Papimathic

[App page](https://appshunter.io/ios/app/papimathic/id6752899509)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAds | $1.99 | one-time |


## Frequently asked questions

### Is LI Sciences 1 free?

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

### Is Papimathic free?

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

### Do LI Sciences 1 or Papimathic have ads?

Papimathic shows ads; LI Sciences 1 does not.

### Which is updated more often, LI Sciences 1 or Papimathic?

LI Sciences 1 ships an update every 9 months, and Papimathic every 5 weeks. Most recently, LI Sciences 1 was updated on September 23, 2026 and Papimathic 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.*