# Cosign AI Copilot vs MedTagID

The clearest difference is in-app purchases: Cosign AI Copilot at none against MedTagID's 3. Cosign AI Copilot also leads on ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. MedTagID sells 3 in-app purchases, starting at $2.99 per month. Cosign AI Copilot asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cosign AI Copilot against 5.0 for MedTagID. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Cosign AI Copilot ships an update every 3 weeks, MedTagID every 2 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Cosign AI Copilot | MedTagID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/cosign-ai-copilot/id6465623716/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/medtagid/id6753061029/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 124 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Cosign AI, Inc](https://appshunter.io/developer/1696488075) | [Medtag Id llc](https://appshunter.io/developer/1842284353) |

## What reviewers say

### Cosign AI Copilot

[App page](https://appshunter.io/ios/app/cosign-ai-copilot/id6465623716)

This medical digital assistant helps doctors streamline patient interactions by taking histories and writing notes. Patients receive easy-to-understand visit summaries and can manage their health records.

**Highlights:** Automated patient history taking, Real-time visit note generation, Patient visit summaries, Health record management, Doctor-patient communication aid

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### MedTagID

[App page](https://appshunter.io/ios/app/medtagid/id6753061029)

This app allows users to store and instantly share vital health information with first responders via a QR code. It enables the creation of detailed medical profiles for individuals and family members, with options to order physical tags and digital wallet cards for emergency access.

**Highlights:** Create detailed medical profiles, Manage family accounts, Vehicle and asset tagging, Instant QR code access, Digital wallet card integration, Order physical products

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Plan | $2.99 | per month |
| Silver Plan | $2.99 | per month |
| Gold Plan | $5.99 | per month |


## Frequently asked questions

### Is Cosign AI Copilot free?

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

### Is MedTagID free?

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

### Which has better reviews, Cosign AI Copilot or MedTagID?

Cosign AI Copilot and MedTagID are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do Cosign AI Copilot or MedTagID have ads?

MedTagID shows ads; Cosign AI Copilot does not.

### Which is updated more often, Cosign AI Copilot or MedTagID?

Cosign AI Copilot ships an update every 3 weeks, and MedTagID every 2 weeks. Most recently, Cosign AI Copilot was updated on October 5, 2026 and MedTagID on October 15, 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.*