# Grade Corner vs PSD

The clearest difference is in-app purchases: PSD at none against Grade Corner's 4. Grade Corner's advantage is update cadence (weekly vs every 36 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grade Corner sells 4 in-app purchases, starting at $3.99 per month. PSD asks for nothing beyond the download.

Grade Corner ships an update weekly, PSD every 36 months. The most recent releases landed on September 26, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Grade Corner | PSD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28K ratings)](https://appshunter.io/ios/app/grade-corner/id1441670302/reviews)** | — |
| Number of ratings | **28K** | — |
| Positive reviews | 81.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 36 months |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 28 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lucky Dog Collective, LLC](https://appshunter.io/developer/1441670301) | [PORTSMOUTH TOWN SCHOOL DISTRICT](https://appshunter.io/developer/1576705007) |

## What reviewers say

### Grade Corner

[App page](https://appshunter.io/ios/app/grade-corner/id1441670302)

Access your academic performance on the go. View grades, assignments, schedules, and attendance. Communicate with teachers and track your progress throughout the school year.

**Highlights:** Check grades and class categories, View upcoming assignments and due dates, Track attendance records, Email teachers directly, Filter assignments by category, View past grades, Supports multiple students

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Six Month Subscription | $12.99 | per 6 months |
| Annual Subscription | $19.99 | per year |
| Family Plan | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use and understand
- 🚀 Quick access to grades and schedules
- 💡 Customizable color themes
- 🔒 Secure login process
- 👍 Convenient for parents and students

**What reviewers complain about**

- 🐛 Occasional login issues
- 🐛 Slow loading times
- 💡 Need for more features (grade notifications, schedule view for future days)

**Reported bugs**

- Login screen freezes
- No schedule information displayed

**Requested features**

- Grade notifications
- Schedule view for future days
- Ability to delete or rearrange classes
- Integration with other platforms (e.g., Google Classroom)


### PSD

[App page](https://appshunter.io/ios/app/psd-ri/id1576705005)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grade Corner free?

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

### Is PSD free?

PSD is free to download, with no in-app purchases.

### Do Grade Corner or PSD have ads?

Neither Grade Corner nor PSD shows ads.

### Which is updated more often, Grade Corner or PSD?

Grade Corner ships an update weekly, and PSD every 36 months. Most recently, Grade Corner was updated on September 26, 2026 and PSD on September 8, 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.*