# BlockCertsAI vs Lemen

BlockCertsAI and Lemen are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. BlockCertsAI sells 10 one-off in-app purchases and Lemen sells 7 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for BlockCertsAI against 5.0 for Lemen. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | BlockCertsAI | Lemen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/blockcertsai/id6446503518/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/lemen/id6749544949/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 180 MB | 14 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [BlockCerts](https://appshunter.io/developer/1478391176) | [Lemen](https://appshunter.io/developer/1831028952) |

## What reviewers say

### BlockCertsAI

[App page](https://appshunter.io/ios/app/blockcertsai/id6446503518)

This app offers a secure virtual space powered by AI and blockchain for managing operations, credentials, and documents. It provides tools for individuals, small businesses, and enterprises to streamline workflows, enhance security, and improve collaboration.

**Highlights:** Secure virtual space technology, AI and blockchain integration, Credential verification and management, Secure file sharing and document storage, Smart contract integration, Streamlined business operations, Employee onboarding tools

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 10 Black BCERTs Credits | $1.90 | one-time |
| Buy 20 Black BCERTs Credits | $3.79 | one-time |
| Buy 30 Black BCERTs Credits | $5.69 | one-time |
| Buy 50 Black BCERTs Credits | $9.49 | one-time |
| Buy 75 Black BCERTs Credits | $14.49 | one-time |
| Buy 100 Black BCERTs Credits | $19.00 | one-time |
| Full App Access | $20.00 | one-time |
| Buy 125 Black BCERTs Credits | $23.90 | one-time |
| Buy 150 Black BCERTs Credits | $28.49 | one-time |
| Buy 200 Black BCERTs Credits | $38.00 | one-time |


### Lemen

[App page](https://appshunter.io/ios/app/lemen/id6749544949)

Access over 30 leading AI models with end-to-end encryption for private conversations. This platform offers smart routing to optimal models and powerful agent tools for web searches, stock checks, and code execution.

**Highlights:** Access 30+ top AI models, End-to-end encryption, Anonymous message routing, Smart model routing, Web search integration, Stock price checking, Python code execution

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $6.99 | per month |
| Starter Plan | $26.00 | per month |
| Pro Plan | $52.00 | per month |
| Max Plan | $104.99 | per month |
| $5 Lemen AI usage credits | $6.99 | one-time |
| $10 Lemen AI usage credits | $12.99 | one-time |
| $20 Lemen AI usage credits | $24.99 | one-time |


## Frequently asked questions

### Is BlockCertsAI free?

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

### Is Lemen free?

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

### Which has better reviews, BlockCertsAI or Lemen?

BlockCertsAI and Lemen are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do BlockCertsAI or Lemen have ads?

Neither BlockCertsAI nor Lemen shows ads.

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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.*