Comparison

UTD Services vs Grayd for HAC

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

Head to head
About

UTD Services

Navigate campus, find dining options, and check real-time parking availability. This app keeps you informed about all things UT Dallas, with more features planned.

Highlights
  • Campus wayfinding and maps
  • Real-time parking availability
  • Open dining locations and food trucks
  • Online food ordering
  • Building name and abbreviation lookup
Features
Read full description

Stay connected to UT Dallas anytime, anywhere. From campus way finding, to open dining locations, UTD Services keeps you informed. Features: Maps—Find your classroom, an office or a meeting location, and look up building names and abbreviations. Parking—Check real-time availability for Parking Structures PS1, PS3, & PS4. Dining —Show open restaurants and food trucks, order food online, find vending services. UTD Services will include additional features as they are developed. Send feedback to help us improve. Whoosh! 2,376

About

Grayd for HAC

This app streamlines academic life by providing easy access to schedules, grades, assignments, and teacher information from your Home Access Center. It offers features like dynamic day schedules, recent assignment views, and a comprehensive calendar with attendance updates. Premium features include grade prediction and detailed GPA analysis.

Highlights
  • HAC data retrieval
  • Dynamic day schedule
  • Recent assignment tracking
  • Course information
  • Calendar with attendance
  • Grade prediction
  • GPA analysis
Features
Read full description

Dive into Grayd's stunning user interface with countless features that will improve your daily academic life. Grayd supports most HAC districts. Features: HAC Info: Grayd actively retrieves data from Home Access Center and displays it in a streamlined manner. Schedules, report cards, progress reports, transcripts, and teacher information are easily accessible! Day Schedule: View your classes for the day as soon as you open the app! Day schedule dynamically updates based on the current class period. Recent Assignments: View your recent assignments as soon as you open the app. Tap on an assignment to view its details! Courses: View your courses in a new light with beautiful and informative colors. Detailed information for courses, categories, and assignments is at your fingertips! Calendar: View updated attendance information pulled directly from HAC. Additionally, plan your week out with Week View! See upcoming block schedules, assignments, and more! Notifications: Get notified of recently graded assignments! Premium Features: Predict Mode: Obtain the ability to edit and add assignments to view predicted course averages, GPAs, etc. Multiple courses can be put into Predict Mode at the same time to provide a more comprehensive overview! Beautiful gradients indicate an element is in Predict Mode. GPAs: View both weighted and college predicted GPAs by cumulative, year, marking period, and even course! These GPAs can also be in Predict Mode. Additionally have the ability to adjust course scales and credits for a more accurate estimate. Furthermore, get additional insights with beautiful dynamic GPA graphs! Themes: Personalize your app aesthetic with stunning custom gradients with dark and light mode support. Upcoming Premium Features: IOS Widget: View important HAC info right from your home screen And so much more… Follow @graydapp on Instagram for more updates! Suggestions are welcome! Note: Some districts may not be fully supported. Please report any bugs you encounter and expect them to be squashed over as soon as possible. Disclaimer: Grayd operates independently and is not associated with, or sanctioned by PowerSchool LLC or its related entities. Home Access Center, the student information system we support, is a trademark owned by PowerSchool. Terms of Service: https://grayd.app/terms

Screenshots

UTD Services4 screens
Grayd for HAC4 screens

Verdict

The call

The clearest difference is in-app purchases: UTD Services at none against Grayd for HAC's 3. UTD Services also leads on device support (4 vs 2). Grayd for HAC's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (13 vs 4). On price, rating, ads and iOS requirement 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. Grayd for HAC sells 3 in-app purchases, starting at $0.99 per month. UTD Services asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for UTD Services against 4.6 for Grayd for HAC. Both are backed by a comparable volume of ratings — 4 and 13 respectively.

UpkeepUpdate frequency

UTD Services ships an update every 2 months, Grayd for HAC every 2 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
UTD Services versus Grayd for HAC: the parameters behind the verdict, then further details
ParameterUTD ServicesGrayd for HAC
PriceFreeFree
Rating4.5 (4 ratings)4.6 (13 ratings) — better
Positive reviews—77.5% of reviews
Number of ratings413 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size51 MB87 MB
Age rating4+4+
DeveloperUniversity of Texas at DallasDaniel Habib

Customer experience

UTD Services

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%

Grayd for HAC

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%
Written reviews40 reviews
Positive77.5%
Neutral0.0%
Negative22.5%

In-app purchases

None

UTD Services

No in-app purchases

3 purchases

Grayd for HAC

Subscriptions2
  • Premium - 1 Month14 Days trial$0.991 Month
  • Premium - 1 Year14 Days trial$4.991 Year
One-time1
  • Premium - Lifetime$14.99

Questions

Is UTD Services free?
UTD Services is free to download, with no in-app purchases.
Is Grayd for HAC free?
Grayd for HAC is free to download, with in-app purchases available.
Which has better reviews, UTD Services or Grayd for HAC?
Grayd for HAC is rated higher. UTD Services averages 4.5 out of 5 from 4 ratings, while Grayd for HAC averages 4.6 from 13 ratings.
Do UTD Services or Grayd for HAC have ads?
Neither UTD Services nor Grayd for HAC shows ads.
Which is updated more often, UTD Services or Grayd for HAC?
UTD Services ships an update every 2 months, and Grayd for HAC every 2 weeks. Most recently, UTD Services was updated on September 17, 2026 and Grayd for HAC on September 23, 2026.

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