Comparison

Campus Labs® Event Check vs Delta

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

Head to head
About

Campus Labs® Event Check

This app allows campus event hosts to securely check students into events using their mobile devices. It acts as a companion to a web application, streamlining the event attendance process for organizers.

Highlights
  • Mobile event check-in
  • Secure student entry
  • Companion to web app
  • Event host tool
Read full description

Campus Labs® Event Check-in is a companion app for the Campus Labs® Engage student engagement web application that enables campus event hosts to easily and securely check students into events using mobile devices. This app is for event hosts, students do not need to download this app to check-in at events.

About

Delta

This app helps users solve math problems by creating and executing algorithms. It offers tools for homework checking, test preparation, and creating custom quizzes. Users can save, share, and download algorithms via the cloud.

Highlights
  • Create algorithms with natural language
  • Execute algorithms to solve math problems
  • Create and download custom quizzes
  • Save and share algorithms
  • Cloud synchronization for algorithms
Features
Read full description

With Delta: Algorithms, quickly solve any math problem with an algorithm. Save time checking your homework or studying for a test, it’s free! AVAILABLE FEATURES - Create algorithms with an easy and natural language in the editor - Quickly execute algorithms to solve any math problem - Create (or download) a quiz to train yourself - Save your algorithms on your device, share then on the Cloud, or download ready-to-use algorithms shared by other people EXAMPLE OF USAGE - Create an automated calculator for well known theorems or equations - Create a quiz to train solving equations CLOUD SUBSCRIPTION A Cloud subscription is available; It allows you to synchronize your algorithms across your devices and share them with other people on the Cloud. Application developed by Nathan Fallet © 2020 Groupe MINASTE

Screenshots

Campus Labs® Event Check4 screens
Delta4 screens

Verdict

The call

The clearest difference is rating: Campus Labs® Event Check at 4.8 against Delta's 3.1. Campus Labs® Event Check also leads on in-app purchases (none vs 3) and ratings volume (1.5K vs 7). Delta's advantage is review sentiment (67% vs 43%) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Delta sells 3 one-off in-app purchases. Campus Labs® Event Check asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Campus Labs® Event Check holds the better App Store score, 4.8 against 3.1. That said, the two scores are not equally well evidenced: Campus Labs® Event Check has 1.5K ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 43% of Campus Labs® Event Check's written reviews are positive against 67% of Delta's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard6 real differences · 4 level
Campus Labs® Event Check versus Delta: the parameters behind the verdict, then further details
ParameterCampus Labs® Event CheckDelta
PriceFreeFree
Rating4.8 (1.5K ratings) — better3.1 (7 ratings)
Positive reviews42.9% of reviews66.7% of reviews — better
Number of ratings1.5K — better7
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.013.0 — better
Further details — not scored
Size31 MB5 MB
Age rating4+4+
DeveloperCampus Labs, Inc.Groupe MINASTE

Customer experience

Campus Labs® Event Check

All ratings1,381 ratings
Positive95.6%
Neutral1.4%
Negative3.0%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

Delta

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews9 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

In-app purchases

None

Campus Labs® Event Check

No in-app purchases

3 purchases

Delta

One-time3
  • Donation 1$0.99
  • Donation 2$2.99
  • Donation 3$4.99

Questions

Is Campus Labs® Event Check free?
Campus Labs® Event Check is free to download, with no in-app purchases.
Is Delta free?
Delta is free to download, with in-app purchases available.
Which has better reviews, Campus Labs® Event Check or Delta?
Campus Labs® Event Check is rated higher. Campus Labs® Event Check averages 4.8 out of 5 from 1.5K ratings, while Delta averages 3.1 from 7 ratings.
Do Campus Labs® Event Check or Delta have ads?
Neither Campus Labs® Event Check nor Delta shows ads.
Which is updated more often, Campus Labs® Event Check or Delta?
Campus Labs® Event Check ships an update monthly, and Delta monthly. Most recently, Campus Labs® Event Check was updated on November 6, 2026 and Delta on November 2, 2026.

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