Comparison

CoPO vs Vellum Assistant

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CoPO

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
Read full description

CoPO JurySelect: The Ultimate Digital Dashboard for Modern jury selection. Stop managing your high-stakes jury selection with cheap hacks, messy paper charts, and legal pads covered in sticky notes. CoPO Jury Select is the premium, all-in-one digital command center engineered to give trial teams the ultimate competitive edge. CoPO transforms a chaotic, paper-heavy process into a sleek, intuitive digital strategy across your phone, tablet, or laptop. From deep juror intelligence to real-time team collaboration, CoPO provides everything you need to make smart, data-driven decisions with absolute certainty. No more clunky workarounds or lost notes, just flawless, real-time trial strategy. Key Features: Proactive Conflict Prevention: Eliminate surprises before they happen. Run your voir dire through the app so jurors can seamlessly flag potential conflicts and strategic issues early in the process. Automated Smart Seat Replacement: When a juror is excused, watch the app instantly and automatically replace them with the next in line, keeping your digital seating chart flawless and shifting your strategy seamlessly. Admin can drag order as needed to follow judges instructions. Complete Juror Intelligence: Instantly pull up crucial juror info, background checks, and social media insights on your device to accurately calculate favorability. Seamless "Mirror Mode": Collaborate effortlessly right from the courtroom floor. Sync your phone, tablet, or laptop screen in real time with your assistant or second chair to keep your entire trial team perfectly aligned. Intuitive Notes & Rankings: Take secure digital notes and rank individual jurors on the fly so you never lose track of a critical detail during questioning. Your notes per juror are grouped to the plaintiff or defendant's side and not accessible by the admin user. Effortless Alternate Management: Easily assign, track, and manage your alternate jurors as the final panel locks into place. JurySelect Pro Server is used when you have limited or no internet access in the courtroom. Desktop/laptop users can spin-up a local network to allow the other users join your JurySelect Pro Server via URL or QR code link via any browser or device, without downloading the app. Why Choose CoPO? We equip your trial team with advanced digital tools to support a highly coordinated, data-driven selection process from the palm of your hand. Beyond the courtroom, CoPO allows you to run powerful pretrial focus groups to gain critical juror insights, helping you optimize voir dire, analyze demographic breakdowns, deploy post-verdict questionnaires, evaluate case ratings, and leverage predictive AI analytics. Leave the messy sticky notes in the past. CoPO is fast, simple, and engineered to give you total confidence that your jury is ready, vetted, and informed. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Vellum Assistant

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
Read full description

vellum is your personal AI for work and life. It learns how you think, remembers what matters, and helps with the things you care about. With vellum, you're always in control: • Choose where your data lives: vellum Cloud or your own self-hosted vellum • Use any model, bring your own API key, or use vellum-optimized models • Decide what your assistant can access and remember Talk, text, or show vellum what you see with your camera, then use it to: • Catch up on email, Slack, and meetings • Remember follow-ups, tasks, and important details • Plan your day, trips, meals, or workouts • Find old notes, files, and saved links • Think through work and personal decisions • Get help with whatever is in front of you One assistant across iPhone, Mac, and web. Always caught up on what matters to you.

Screenshots

CoPO4 screens
Vellum Assistant4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard7 real differences · 3 level
CoPO versus Vellum Assistant: the parameters behind the verdict, then further details
ParameterCoPOVellum Assistant
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (18 ratings)
Positive reviews100.0% of reviews — better72.7% of reviews
Number of ratings218 — better
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size76 MB9 MB
Age rating17+17+
DeveloperCourt of Public Opinion LLCVocify Inc.

Customer experience

CoPO

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Vellum Assistant

All ratings18 ratings
Positive77.8%
Neutral5.6%
Negative16.7%
Written reviews11 reviews
Positive72.7%
Neutral9.1%
Negative18.2%

In-app purchases

2 purchases

CoPO

Subscriptions2
  • CoPO JurySelect Monthly3 Days trial$12.991 Month
  • CoPO JurySelect Annual3 Days trial$120.991 Year
None

Vellum Assistant

No in-app purchases

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.

Other comparisons