# CoPO vs Vellum Assistant

The clearest difference is rating: CoPO at 5.0 against Vellum Assistant's 4.0. CoPO also leads on review sentiment (100% vs 73%) and iOS requirement (15.1 vs 17.0). Vellum Assistant's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. CoPO sells 2 in-app purchases, starting at $12.99 per month. Vellum Assistant asks for nothing beyond the download.

CoPO holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Vellum Assistant has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of CoPO's written reviews are positive against 73% of Vellum Assistant's.

CoPO ships an update every 10 days, Vellum Assistant every 4 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | CoPO | Vellum Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/copo-juryselect/id6747362426/reviews)** | [4.0 (18 ratings)](https://appshunter.io/ios/app/vellum-assistant/id6759934423/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | **100.0% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 76 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Court of Public Opinion LLC](https://appshunter.io/developer/1821027094) | [Vocify Inc.](https://appshunter.io/developer/1881735501) |

## What reviewers say

### CoPO

[App page](https://appshunter.io/ios/app/copo-juryselect/id6747362426)

Streamline jury selection with a digital command center. This app offers real-time collaboration, juror intelligence, and automated seat replacement for trial teams. Manage alternates and gain insights for data-driven decisions.

**Highlights:** Proactive conflict prevention, Automated smart seat replacement, Complete juror intelligence, Seamless mirror mode collaboration, Intuitive notes and rankings, Effortless alternate management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoPO JurySelect Monthly | $12.99 | per month |
| CoPO JurySelect Annual | $120.99 | per year |


### Vellum Assistant

[App page](https://appshunter.io/ios/app/vellum-assistant/id6759934423)

This AI assistant learns your work habits and thought processes to help you stay on top of tasks. It syncs across devices, providing quick summaries of communications and access to past notes. Over time, it becomes an indispensable teammate.

**Highlights:** Learns user work habits, Syncs across Mac, iPhone, and web, Summarizes Slack, email, and meetings, Remembers forgotten tasks and follow-ups, Accesses past notes and thoughts, Improves with continued use

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

**In-app purchases:** none


## Frequently asked questions

### Is CoPO free?

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

### Is Vellum Assistant free?

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

### Which has better reviews, CoPO or Vellum Assistant?

CoPO is rated higher. CoPO averages 5.0 out of 5 from 2 ratings, while Vellum Assistant averages 4.0 from 18 ratings.

### Do CoPO or Vellum Assistant have ads?

Neither CoPO nor Vellum Assistant shows ads.

### Which is updated more often, CoPO or Vellum Assistant?

CoPO ships an update every 10 days, and Vellum Assistant every 4 days. Most recently, CoPO was updated on November 5, 2026 and Vellum Assistant on November 5, 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.*