Comparison

CrowdComms vs Mentamic

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

Head to head
About

CrowdComms

Access all your event information and interactive tools in one place. Organize your schedule, network with attendees, participate in live polls and Q&A, and share comments and pictures.

Highlights
  • Organize event schedule
  • Networking and contact list
  • Live polls and Q&A
  • Social sharing of comments and pictures
  • Access multiple event apps
Features
Read full description

Use the CrowdComms Container app to access all of your event apps and keep your events information and interactive tools at your fingertips, all in one place: - Organise your events schedule - Get networking and grow your contacts list with one-to-one messaging - Be interactive with live polls and Q&A. - Start socialising and post your comments and pictures, and see what other delegates are posting Just enter your unique event code to access your events App. Visit crowdcomms.com to find out how CrowdComms can help you design a beautiful event app in minutes with our easy to use software. Our simple four step process ensures your app delivers engaged attendees and reduces costs.

About

Mentamic

Read full description

Mentamic is a strategic math and number game where you build valid equations on a 9×9 board using numbers, operators, equals signs, and parentheses. What sets Mentamic apart from many other math apps is that you do not just compete against yourself. You can challenge friends, invite new players with a link, face random opponents, and improve your rating. In the app, you can: play solo and 2-player games invite friends via SMS or email find and add other players chat with your opponent choose thinking time per move from 10 minutes to 3 days track ELO rating and solo highscores use +, -, ×, ÷, powers, and nth roots continue ongoing games later remove ads with Premium Every move is about strategy, mental arithmetic, and timing. Build expressions that intersect, use parentheses wisely, and maximize your score on the board. Mentamic is for anyone who enjoys brain training, number games, logic games, and competition. Whether you want to practice on your own or play against others, you get a math game with depth, social interaction, and a competitive edge. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CrowdComms3 screens
Mentamic3 screens

Verdict

The call

The clearest difference is in-app purchases: CrowdComms at none against Mentamic's 1. CrowdComms also leads on ads (none vs shown). Mentamic's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence 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. Mentamic sells 1 in-app purchase, starting at $7.99 per year. CrowdComms asks for nothing beyond the download.

UpkeepUpdate frequency

CrowdComms ships an update weekly, Mentamic every 10 days. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 7 level
CrowdComms versus Mentamic: the parameters behind the verdict, then further details
ParameterCrowdCommsMentamic
PriceFreeFree
Rating2.6 (9 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings9 — better—
Update frequencyWeekly — betterEvery 10 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size49 MB52 MB
Age rating4+12+
DeveloperGalaBid Pty LtdLars Tofte

In-app purchases

None

CrowdComms

No in-app purchases

1 purchases

Mentamic

Subscriptions1
  • Mental Arithmetic Supporter, annual$7.991 Year

Questions

Is CrowdComms free?
CrowdComms is free to download, with no in-app purchases.
Is Mentamic free?
Mentamic is free to download, with in-app purchases available.
Do CrowdComms or Mentamic have ads?
Mentamic shows ads; CrowdComms does not.
Which is updated more often, CrowdComms or Mentamic?
CrowdComms ships an update weekly, and Mentamic every 10 days. Most recently, CrowdComms was updated on September 29, 2026 and Mentamic on September 25, 2026.

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