# Slopes vs CourseGrab

The clearest difference is review sentiment: Slopes at 100% against CourseGrab's 25%. Slopes also leads on rating (4.9 vs 3.6) and update cadence (every 2 months vs every 6 months). 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.

Slopes holds the better App Store score, 4.9 against 3.6. Both are backed by a comparable volume of ratings — 41 and 17 respectively. Written reviews point the same way: 100% of Slopes's written reviews are positive against 25% of CourseGrab's.

Slopes ships an update every 2 months, CourseGrab every 6 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Slopes | CourseGrab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (41 ratings)](https://appshunter.io/ios/app/slopes-differential-equations/id1136920301/reviews)** | [3.6 (17 ratings)](https://appshunter.io/ios/app/coursegrab/id1510823691/reviews) |
| Number of ratings | **41** | 17 |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 21 MB | 6 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tim Lucas](https://appshunter.io/developer/1136916670) | [Walker White](https://appshunter.io/developer/1089672961) |

## What reviewers say

### Slopes

[App page](https://appshunter.io/ios/app/slopes-differential-equations/id1136920301)

Explore graphical solutions to ordinary differential equations with this interactive educational tool. It offers six distinct activities, including plotting vector fields, solving systems of equations, and visualizing oscillations. Ideal for homework, classroom use, or research projects.

**Highlights:** Interactive ODE exploration, Vector field plotting, Systems of equations solver, Numerical approximation methods, Bifurcation diagram creation, Preloaded and custom examples

**Features:** macOS Compatibility

**In-app purchases:** none


### CourseGrab

[App page](https://appshunter.io/ios/app/coursegrab/id1510823691)

This app helps students at a specific university get into full courses. It sends instant notifications when a spot opens up, allowing users to quickly access the enrollment system and secure their place.

**Highlights:** Search courses by name or code, Track unlimited courses, Instant spot opening notifications, Direct link to Student Center, Open source project

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

**In-app purchases:** none


## Frequently asked questions

### Is Slopes free?

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

### Is CourseGrab free?

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

### Which has better reviews, Slopes or CourseGrab?

Slopes is rated higher. Slopes averages 4.9 out of 5 from 41 ratings, while CourseGrab averages 3.6 from 17 ratings.

### Do Slopes or CourseGrab have ads?

Neither Slopes nor CourseGrab shows ads.

### Which is updated more often, Slopes or CourseGrab?

Slopes ships an update every 2 months, and CourseGrab every 6 months. Most recently, Slopes was updated on October 6, 2026 and CourseGrab on October 14, 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.*