# ctcLink vs Seattle Gradebook

The clearest difference is review sentiment: Seattle Gradebook at 88% against ctcLink's 3%. Seattle Gradebook also leads on rating (4.6 vs 1.6) and update cadence (every 5 weeks vs every 22 months). ctcLink's advantage is iOS requirement (11.4 vs 18.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Seattle Gradebook holds the better App Store score, 4.6 against 1.6. Both are backed by a comparable volume of ratings — 77 and 67 respectively. Written reviews point the same way: 3% of ctcLink's written reviews are positive against 88% of Seattle Gradebook's.

ctcLink ships an update every 22 months, Seattle Gradebook every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ctcLink | Seattle Gradebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (77 ratings)](https://appshunter.io/ios/app/ctclink/id1281598044/reviews) | **[4.6 (67 ratings)](https://appshunter.io/ios/app/seattle-gradebook/id6736916362/reviews)** |
| Number of ratings | **77** | 67 |
| Positive reviews | 3.3% of reviews | **87.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 10 MB | 19 MB |
| Requires iOS | **11.4** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [WA State Board for Community and Technical Colleges](https://appshunter.io/developer/1281598043) | [Andrew Huntwork](https://appshunter.io/developer/1773799303) |

## What reviewers say

### ctcLink

[App page](https://appshunter.io/ios/app/ctclink/id1281598044)

Manage your college experience on the go. Enroll in classes, track your academic progress, and stay updated with important messages from your institution. Access grades, financial aid information, and to-do lists directly from your mobile device.

**Highlights:** Class enrollment, Wait list management, Grade checking, Financial aid status, College messages, Degree progress tracking

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

**In-app purchases:** none


### Seattle Gradebook

[App page](https://appshunter.io/ios/app/seattle-gradebook/id6736916362)

Access your academic performance with this app. View grades, calculate your GPA, and preview upcoming assignments. Your login information is kept private and used solely for direct connection to The Source.

**Highlights:** View grades, Calculate GPA, Preview assignments, Secure login, Direct connection to The Source

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Helps improve grades and stay organized
- 🚀 Easy to use and user-friendly interface
- 🔧 Useful grade calculator feature
- 💖 Described as amazing, incredible, and fantastic by multiple users

**What reviewers complain about**

- 🚫 Not authorized for use by Seattleschools
- 🐞 Possible violation of license agreements by screen scraping
- 🤔 Lack of assignment calculator from the previous app
- ⚠️ Use of the old source app may not be officially supported


## Frequently asked questions

### Is ctcLink free?

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

### Is Seattle Gradebook free?

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

### Which has better reviews, ctcLink or Seattle Gradebook?

Seattle Gradebook is rated higher. ctcLink averages 1.6 out of 5 from 77 ratings, while Seattle Gradebook averages 4.6 from 67 ratings.

### Do ctcLink or Seattle Gradebook have ads?

Neither ctcLink nor Seattle Gradebook shows ads.

### Which is updated more often, ctcLink or Seattle Gradebook?

ctcLink ships an update every 22 months, and Seattle Gradebook every 5 weeks. Most recently, ctcLink was updated on October 24, 2026 and Seattle Gradebook on October 24, 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.*