# Grade Corner vs CubTutor

The clearest difference is in-app purchases: CubTutor at none against Grade Corner's 4. On price, update cadence, ads and device support there is nothing between them.

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

Grade Corner ships an update every 9 days, CubTutor every 2 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Grade Corner | CubTutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28K ratings)](https://appshunter.io/ios/app/grade-corner/id1441670302/reviews)** | — |
| Number of ratings | **28K** | — |
| Positive reviews | 81.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 4 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lucky Dog Collective, LLC](https://appshunter.io/developer/1441670301) | [CubTutor](https://appshunter.io/developer/6804207993) |

## 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)


### CubTutor

[App page](https://appshunter.io/ios/app/cubtutor/id6804207991)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grade Corner free?

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

### Is CubTutor free?

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

### Do Grade Corner or CubTutor have ads?

Neither Grade Corner nor CubTutor shows ads.

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

Grade Corner ships an update every 9 days, and CubTutor every 2 weeks. Most recently, Grade Corner was updated on October 15, 2026 and CubTutor on October 4, 2026.

---

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