# LernBattle vs ViscoelasticsApp

The clearest difference is in-app purchases: LernBattle at none against ViscoelasticsApp's 2. ViscoelasticsApp's advantage is update cadence (every 4 days vs every 5 weeks) and iOS requirement (16.4 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. ViscoelasticsApp sells 2 in-app purchases, starting at $4.99 per month. LernBattle asks for nothing beyond the download.

LernBattle ships an update every 5 weeks, ViscoelasticsApp every 4 days. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LernBattle | ViscoelasticsApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 7 MB | 42 MB |
| Requires iOS | 18.4 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [insoso GmbH](https://appshunter.io/developer/1495169435) | [MONGICORE S.A.S](https://appshunter.io/developer/1896712619) |

## What reviewers say

### LernBattle

[App page](https://appshunter.io/ios/app/lernbattle/id6744400227)

**Features:** macOS Compatibility

**In-app purchases:** none


### ViscoelasticsApp

[App page](https://appshunter.io/ios/app/viscoelasticsapp/id6770065023)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is LernBattle free?

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

### Is ViscoelasticsApp free?

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

### Do LernBattle or ViscoelasticsApp have ads?

Neither LernBattle nor ViscoelasticsApp shows ads.

### Which is updated more often, LernBattle or ViscoelasticsApp?

LernBattle ships an update every 5 weeks, and ViscoelasticsApp every 4 days. Most recently, LernBattle was updated on October 18, 2026 and ViscoelasticsApp on October 24, 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.*