# UWaterloo Portal vs Cube Algorithm Viewer

The clearest difference is in-app purchases: UWaterloo Portal at none against Cube Algorithm Viewer's 3. UWaterloo Portal also leads on iOS requirement (17.6 vs 26.0). Cube Algorithm Viewer's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Cube Algorithm Viewer sells 3 one-off in-app purchases. UWaterloo Portal asks for nothing beyond the download.

UWaterloo Portal ships an update every 2 months, Cube Algorithm Viewer every 2 days. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | UWaterloo Portal | Cube Algorithm Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (13 ratings)](https://appshunter.io/ios/app/uwaterloo-portal/id1097534773/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 23.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 13 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Waterloo](https://appshunter.io/developer/497334849) | [Siu Man Hsieh](https://appshunter.io/developer/1072298531) |

## What reviewers say

### UWaterloo Portal

[App page](https://appshunter.io/ios/app/uwaterloo-portal/id1097534773)

Access personalized academic and campus information directly from your mobile device. This app offers a streamlined, native experience for managing class schedules, exam details, WatCard balances, and campus events.

**Highlights:** Class schedules and details, Exam dates and locations, WatCard balance and top-up, Personalized campus calendar, Campus navigation, Event browsing and registration, Appointment booking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Conveniently displays schedules
- 👍 WatCard balance easily accessible
- 👍 Useful for finding exam schedules
- 👍 Good for checking class times
- 👍 Easy navigation

**What reviewers complain about**

- 🐛 Frequent and mandatory logins
- 🐛 App crashes frequently
- 🐛 Slow and hard to navigate
- 🐛 Lost functionality after updates
- 🐛 Inaccurate or unreliable schedule information

**Reported bugs**

- App crashes a lot
- App resets every time it's closed
- Keeps signing out frequently
- Login issues (wrong account displayed)
- Cannot launch the app

**Requested features**

- Add a reload WatCard function
- Add a section for school events
- Add ability to search or see office hours of any prof
- Bring back old features/widgets (exam schedule, map, watcard balance, food places, free rooms, bus schedule)
- Support iPhone X full screen


### Cube Algorithm Viewer

[App page](https://appshunter.io/ios/app/cube-algorithm-viewer/id6755135947)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is UWaterloo Portal free?

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

### Is Cube Algorithm Viewer free?

Cube Algorithm Viewer is free to download, with in-app purchases available.

### Do UWaterloo Portal or Cube Algorithm Viewer have ads?

Neither UWaterloo Portal nor Cube Algorithm Viewer shows ads.

### Which is updated more often, UWaterloo Portal or Cube Algorithm Viewer?

UWaterloo Portal ships an update every 2 months, and Cube Algorithm Viewer every 2 days. Most recently, UWaterloo Portal was updated on October 1, 2026 and Cube Algorithm Viewer on September 20, 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.*