# dikaio.ai vs Lexica

The clearest difference is in-app purchases: dikaio.ai at none against Lexica's 5. Lexica's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lexica sells 5 in-app purchases, starting at $9.99 per month. dikaio.ai asks for nothing beyond the download.

dikaio.ai ships an update every 3 months, Lexica weekly. The most recent releases landed on September 18, 2026 and July 25, 2026 respectively.

## The numbers

| Metric | dikaio.ai | Lexica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/lexica-ai-legal-assistant/id6743834552/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 147 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DECODE GR P.C.](https://appshunter.io/developer/1783090140) | [Ephrem Andarge](https://appshunter.io/developer/1763006065) |

## What reviewers say

### dikaio.ai

[App page](https://appshunter.io/ios/app/dikaioai/id6738949341)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lexica

[App page](https://appshunter.io/ios/app/lexica-ai-legal-assistant/id6743834552)

Understand complex legal documents with AI-powered summaries and analysis. This private assistant offers on-device processing, secure storage, and multi-document chat capabilities for efficient case management.

**Highlights:** Instant document summaries, Key clause identification, On-device processing, Multi-document conversations, Case management, Side-by-side document comparison, Automatic deadline extraction

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $9.99 | per month |
| Basic Monthly | $24.99 | per month |
| Premium Monthly | $34.99 | per month |
| Basic Yearly | $249.99 | per year |
| Premium Yearly | $349.99 | per year |


## Frequently asked questions

### Is dikaio.ai free?

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

### Is Lexica free?

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

### Do dikaio.ai or Lexica have ads?

Neither dikaio.ai nor Lexica shows ads.

### Which is updated more often, dikaio.ai or Lexica?

dikaio.ai ships an update every 3 months, and Lexica weekly. Most recently, dikaio.ai was updated on September 18, 2026 and Lexica on July 25, 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.*