# UniLex vs BIS

The clearest difference is in-app purchases: BIS at none against UniLex's 10. UniLex's advantage is update cadence (monthly vs every 2 months) and iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. UniLex sells 10 one-off in-app purchases. BIS asks for nothing beyond the download.

UniLex ships an update monthly, BIS every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | UniLex | BIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 39 MB | 67 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Acolada GmbH](https://appshunter.io/developer/441484413) | [Stichting Global Rights Compliance Foundation](https://appshunter.io/developer/1465268512) |

## What reviewers say

### UniLex

[App page](https://appshunter.io/ios/app/unilex/id1537390192)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basel III GER-SPA | $19.99 | one-time |
| Basel III EN-SP | $19.99 | one-time |
| Le Docte GER-ENG | $22.99 | one-time |
| Le Docte GER-NLD | $22.99 | one-time |
| Le Docte ENG-NLD | $22.99 | one-time |
| Le Docte FRA-NLD | $22.99 | one-time |
| Rinscheid/Miller GER-ENG | $49.99 | one-time |
| Doucet/Fleck GER-FRE | $69.99 | one-time |
| Conte/Boss GER-ITA | $79.99 | one-time |
| Becher GER-SPA | $99.99 | one-time |


### BIS

[App page](https://appshunter.io/ios/app/bis-kit/id6471991578)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UniLex free?

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

### Is BIS free?

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

### Do UniLex or BIS have ads?

Neither UniLex nor BIS shows ads.

### Which is updated more often, UniLex or BIS?

UniLex ships an update monthly, and BIS every 2 months. Most recently, UniLex was updated on November 3, 2026 and BIS on November 4, 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.*