# LI Sciences 2 vs Solka

The clearest difference is update cadence: Solka at every 3 weeks against LI Sciences 2's every 7 months. LI Sciences 2's advantage is iOS requirement (10.0 vs 15.1). 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.

LI Sciences 2 ships an update every 7 months, Solka every 3 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LI Sciences 2 | Solka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 1.8 GB | 65 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [Delphine Mornet](https://appshunter.io/developer/6797936567) |

## What reviewers say

### LI Sciences 2

[App page](https://appshunter.io/ios/app/li-sciences-2/id6476879321)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solka

[App page](https://appshunter.io/ios/app/solka-revision-ia/id6797936565)

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

**In-app purchases:** none


## Frequently asked questions

### Is LI Sciences 2 free?

LI Sciences 2 is free to download, with no in-app purchases.

### Is Solka free?

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

### Do LI Sciences 2 or Solka have ads?

Neither LI Sciences 2 nor Solka shows ads.

### Which is updated more often, LI Sciences 2 or Solka?

LI Sciences 2 ships an update every 7 months, and Solka every 3 weeks. Most recently, LI Sciences 2 was updated on October 8, 2026 and Solka on October 15, 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.*