# zkMe vs OpenMind AI

The clearest difference is review sentiment: OpenMind AI at 67% against zkMe's 0%. OpenMind AI also leads on rating (5.0 vs 3.4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OpenMind AI holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 0% of zkMe's written reviews are positive against 67% of OpenMind AI's.

zkMe ships an update every 2 weeks, OpenMind AI every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | zkMe | OpenMind AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/zkme/id1672915706/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/openmind-ai/id6749165417/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 211 MB | 56 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [zkMe Technology Limited](https://appshunter.io/developer/1672915708) | [Sandbox Inc.](https://appshunter.io/developer/1776407890) |

## What reviewers say

### zkMe

[App page](https://appshunter.io/ios/app/zkme/id1672915706)

This app uses zero-knowledge technology to verify credentials without revealing personal information. It allows users to prove eligibility for services by answering yes/no questions about their data, ensuring privacy and control.

**Highlights:** Zero-knowledge credential verification, Decentralized and private-by-design, Proves eligibility without disclosing PII, Self-sovereign data control, Generates mathematical zero-knowledge proofs, Verifies age without revealing birthday

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenMind AI

[App page](https://appshunter.io/ios/app/openmind-ai/id6749165417)

Contribute to robot development by reviewing video footage and providing wireless signal data. Participate in quests to enhance robot safety and intelligence in real-world settings.

**Highlights:** Review robot videos, Contribute wireless signal insights, Join robot improvement quests, Enhance robot safety, Improve robot intelligence

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zkMe free?

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

### Is OpenMind AI free?

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

### Which has better reviews, zkMe or OpenMind AI?

OpenMind AI is rated higher. zkMe averages 3.4 out of 5 from 5 ratings, while OpenMind AI averages 5.0 from 6 ratings.

### Do zkMe or OpenMind AI have ads?

Neither zkMe nor OpenMind AI shows ads.

### Which is updated more often, zkMe or OpenMind AI?

zkMe ships an update every 2 weeks, and OpenMind AI every 3 weeks. Most recently, zkMe was updated on October 22, 2026 and OpenMind AI 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.*