# UTD Services vs Grayd for HAC

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.

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.

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.

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.

## The numbers

| Metric | UTD Services | Grayd for HAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/utd-services/id1536688442/reviews) | **[4.6 (13 ratings)](https://appshunter.io/ios/app/grayd-for-hac/id6451505759/reviews)** |
| Number of ratings | 4 | **13** |
| Positive reviews | — | 77.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 51 MB | 87 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Texas at Dallas](https://appshunter.io/developer/552158925) | [Daniel Habib](https://appshunter.io/developer/1830894449) |

## What reviewers say

### UTD Services

[App page](https://appshunter.io/ios/app/utd-services/id1536688442)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Grayd for HAC

[App page](https://appshunter.io/ios/app/grayd-for-hac/id6451505759)

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:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 Month | $0.99 | per month |
| Premium - 1 Year | $4.99 | per year |
| Premium - Lifetime | $14.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*