Comparison

Concorde TSP vs Engagefully

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

Head to head
About

Concorde TSP

This app provides exact optimal solutions for the Traveling Salesman Problem (TSP) on your device. It includes modules for map routing, tour-finding heuristics, and a TSP challenge, all based on established computational mathematics.

Highlights
  • Exact optimal solutions for TSP
  • Solves instances of 1,000+ cities
  • Local computations on iPhone/iPad
  • Includes TSP Art and Map Routing
  • Tour-Finding Heuristics
  • Minimum Spanning Tree module
Read full description

Given a list of cities and the distance to travel between each pair of them, the traveling salesman problem, or TSP for short, asks for the shortest route to visit each city and to return to the starting point. The Concorde App computes exact optimal solutions for TSP, based on the Concorde code by Applegate, Bixby, Chvatal, and Cook. Instances of 1,000 or more cities can often be solved exactly, with all computations carried out locally on your iPhone or iPad. The app is a companion to the book "In Pursuit of the Traveling Salesman: Mathematics at the Limits of Computation", William Cook, Princeton University Press, 2012. Includes Exact TSP Solver, 3D Points, TSP Art, Map Routing, Tour-Finding Heuristics, Cutting Planes , TSP Challenge, Minimum Spanning Tree, and Perfect Matching modules.

About

Engagefully

This app enhances event experiences by providing year-round engagement, personalized content, and networking opportunities. It allows users to manage schedules, connect with colleagues, and access event resources, while administrators can customize branding and integrate with other systems.

Highlights
  • Personalized content delivery
  • Networking and messaging
  • Event schedule management
  • Session and speaker search
  • Attendee directory
  • Exhibitor information
  • Customizable branding
Features
Read full description

Engagefully is a year-round engagement and event app designed to deliver personal and relevant content, facilitate networking and action, enable a direct line of communication, and amplify your event experience. Engagefully supports syncing across multiple devices, so you can view your selections across your smartphone and tablet. The best way to experience Engagefully is to jump in and explore: • Association — Access member benefits, latest news and resources, and events • Connections — Receive alerts, view and participate in social media, message colleagues • Dashboard — See your personal event schedules/agendas, reminders, and event updates • Timeline — View and swap ideas, photos and lessons learned • Schedule/Agenda — Search event sessions and speakers, create itineraries, download handouts, take notes, and make appointments • Directory — Create your personal profile, search for and message other event attendees/delegates • Exhibitors/Sponsors — Search, filter, mark companies to visit, contact and take notes • Custom Menu Items — Access event destination information, complete surveys, and more For app administrators, Engagefully provides: • Branding — Manage your app logos/icons, colors, features, and menu text to meet your specific needs • Backoffice Portal — Manage all app branding and content through a responsive web portal complete with “how to” tutorials and marketing resources • Integration — Integrate your app with your AMS/CRM and other systems • Revenue Generation — Leverage paid ad banners, push notifications, and beacon opportunities to pay for your app and generate revenue

Screenshots

Concorde TSP4 screens
Engagefully3 screens

Verdict

The call

The clearest difference is review sentiment: Concorde TSP at 76% against Engagefully's 13%. Concorde TSP also leads on rating (4.2 vs 3.1) and monetization model (free vs ad-supported). Engagefully's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (37 vs 11). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Concorde TSP holds the better App Store score, 4.2 against 3.1. Both are backed by a comparable volume of ratings — 11 and 37 respectively. Written reviews point the same way: 76% of Concorde TSP's written reviews are positive against 13% of Engagefully's.

UpkeepUpdate frequency

Concorde TSP ships an update every 8 months, Engagefully every 3 weeks. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

Scorecard7 real differences · 3 level
Concorde TSP versus Engagefully: the parameters behind the verdict, then further details
ParameterConcorde TSPEngagefully
PriceFreeFree
Rating4.2 (11 ratings) — better3.1 (37 ratings)
Positive reviews76.5% of reviews — better12.5% of reviews
Number of ratings1137 — better
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.5 — better17.6
Further details — not scored
Size6 MB83 MB
Age rating4+4+
DeveloperWilliam CookResults Direct

Customer experience

Concorde TSP

All ratings11 ratings
Positive72.7%
Neutral18.2%
Negative9.1%
Written reviews17 reviews
Positive76.5%
Neutral11.8%
Negative11.8%

Engagefully

All ratings37 ratings
Positive48.6%
Neutral2.7%
Negative48.6%
Written reviews8 reviews
Positive12.5%
Neutral12.5%
Negative75.0%

In-app purchases

None

Concorde TSP

No in-app purchases

None

Engagefully

No in-app purchases

Questions

Is Concorde TSP free?
Concorde TSP is free to download, with no in-app purchases.
Is Engagefully free?
Engagefully is free to download, with no in-app purchases.
Which has better reviews, Concorde TSP or Engagefully?
Concorde TSP is rated higher. Concorde TSP averages 4.2 out of 5 from 11 ratings, while Engagefully averages 3.1 from 37 ratings.
Do Concorde TSP or Engagefully have ads?
Neither Concorde TSP nor Engagefully shows ads.
Which is updated more often, Concorde TSP or Engagefully?
Concorde TSP ships an update every 8 months, and Engagefully every 3 weeks. Most recently, Concorde TSP was updated on September 11, 2026 and Engagefully on September 21, 2026.

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