# Grayd for HAC vs GPAce

The clearest difference is rating: GPAce at 5.0 against Grayd for HAC's 4.7. Grayd for HAC's advantage is ratings volume (108 vs 2) and iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Grayd for HAC sells 3 in-app purchases, starting at $0.99 per month and GPAce sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GPAce holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Grayd for HAC has 108 ratings behind it against 2, so its average is the more settled of the two.

Grayd for HAC ships an update every 2 weeks, GPAce monthly. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grayd for HAC | GPAce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (108 ratings)](https://appshunter.io/ios/app/grayd-for-hac/id6451505759/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gpace-gpa-tracker/id6792100451/reviews)** |
| Number of ratings | **108** | 2 |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Freemium | Freemium |
| Size | 87 MB | 72 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Habib](https://appshunter.io/developer/1830894449) | [Kai Greenberg](https://appshunter.io/developer/6792100603) |

## What reviewers say

### 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 |

**What reviewers like**

- 👍 Easy to use and beautiful UI
- 🚀 Grade prediction and GPA calculation
- 👍 Compatible with HAC
- 💡 Customizability options
- 💰 Affordable premium/free features

**What reviewers complain about**

- 🐛 Courses tab glitches
- 🐛 Login issues/errors
- 🐛 App not working after update
- 💰 Premium features for grade prediction
- 📉 Predict mode broken (class average becomes 0.00)

**Reported bugs**

- Courses tab glitches
- Login doesn't work/invalid credentials error
- App not working/won't open after update
- Null check on null value error when checking grades
- Predict mode broken (class average becomes 0.00)

**Requested features**

- Add support for more school districts
- Fix login bug for specific districts
- Light and dark screen options
- Fix predict mode bug where class average becomes 0.00


### GPAce

[App page](https://appshunter.io/ios/app/gpace-gpa-tracker/id6792100451)

This app helps college students monitor their academic progress by tracking GPA, credits, and course grades. It offers manual entry for all courses and optional synchronization with Canvas for supported institutions. Utilize projection tools to forecast future scores without impacting current records.

**Highlights:** Track total GPA and academic standing, Sync courses and grades from Canvas (Pro), Manually add courses outside Canvas (Free), Project scores with 'What-If' tool, Secure data storage on device

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GPAce Pro | $9.99 | one-time |


## Frequently asked questions

### Is Grayd for HAC free?

Grayd for HAC is free to download, with in-app purchases available.

### Is GPAce free?

GPAce is free to download, with in-app purchases available.

### Which has better reviews, Grayd for HAC or GPAce?

GPAce is rated higher. Grayd for HAC averages 4.7 out of 5 from 108 ratings, while GPAce averages 5.0 from 2 ratings.

### Do Grayd for HAC or GPAce have ads?

Neither Grayd for HAC nor GPAce shows ads.

### Which is updated more often, Grayd for HAC or GPAce?

Grayd for HAC ships an update every 2 weeks, and GPAce monthly. Most recently, Grayd for HAC was updated on October 30, 2026 and GPAce on October 14, 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.*