# Grayd for HAC vs Notable AI

The clearest difference is ads: Grayd for HAC at none against Notable AI's shown. Grayd for HAC also leads on ratings volume (110 vs 13) and iOS requirement (13.0 vs 16.4). Notable AI's advantage is review sentiment (100% vs 77%). On price, rating, update cadence 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 Notable AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Grayd for HAC against 4.7 for Notable AI. That said, the two scores are not equally well evidenced: Grayd for HAC has 110 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 77% of Grayd for HAC's written reviews are positive against 100% of Notable AI's.

Grayd for HAC ships an update every 2 weeks, Notable AI monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Grayd for HAC | Notable AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (110 ratings)](https://appshunter.io/ios/app/grayd-for-hac/id6451505759/reviews) | **[4.7 (13 ratings)](https://appshunter.io/ios/app/notable-ai/id6740210797/reviews)** |
| Number of ratings | **110** | 13 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 87 MB | 238 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Habib](https://appshunter.io/developer/1830894449) | [Ananth Kothuri](https://appshunter.io/developer/1692245867) |

## 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


### Notable AI

[App page](https://appshunter.io/ios/app/notable-ai/id6740210797)

Transform lectures, textbooks, and notes into an engaging study experience. This app converts your class content into a swipeable feed of questions, making learning productive and interactive.

**Highlights:** Convert lectures to study questions, Transform textbooks into learning material, Create an infinite feed of study content, Tinder-like swipe interface for learning, Productive doomscrolling alternative

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annually | $79.99 | per year |


## Frequently asked questions

### Is Grayd for HAC free?

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

### Is Notable AI free?

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

### Which has better reviews, Grayd for HAC or Notable AI?

Notable AI is rated higher. Grayd for HAC averages 4.7 out of 5 from 110 ratings, while Notable AI averages 4.7 from 13 ratings.

### Do Grayd for HAC or Notable AI have ads?

Notable AI shows ads; Grayd for HAC does not.

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

Grayd for HAC ships an update every 2 weeks, and Notable AI monthly. Most recently, Grayd for HAC was updated on November 7, 2026 and Notable AI on November 4, 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.*