# Slopes vs SLU Central

The clearest difference is rating: Slopes at 4.9 against SLU Central's 4.4. Slopes also leads on ratings volume (41 vs 13). SLU Central's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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 4.4. Both are backed by a comparable volume of ratings — 41 and 13 respectively.

Slopes ships an update every 2 months, SLU Central every 3 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Slopes | SLU Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (41 ratings)](https://appshunter.io/ios/app/slopes-differential-equations/id1136920301/reviews)** | [4.4 (13 ratings)](https://appshunter.io/ios/app/slu-central/id6746209699/reviews) |
| Number of ratings | **41** | 13 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 61 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tim Lucas](https://appshunter.io/developer/1136916670) | [St Lawrence University](https://appshunter.io/developer/573949705) |

## 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


### SLU Central

[App page](https://appshunter.io/ios/app/slu-central/id6746209699)

This official campus app connects students, faculty, and staff to essential university information and events. Access campus-wide calendars, student organizations, academic departments, and dining menus all from your mobile device.

**Highlights:** Campus-wide event calendar, Student club and organization access, Connect with academic departments, Link to academic and career resources, Daily dining hall menu, Access university resources

**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 SLU Central free?

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

### Which has better reviews, Slopes or SLU Central?

Slopes is rated higher. Slopes averages 4.9 out of 5 from 41 ratings, while SLU Central averages 4.4 from 13 ratings.

### Do Slopes or SLU Central have ads?

Neither Slopes nor SLU Central shows ads.

### Which is updated more often, Slopes or SLU Central?

Slopes ships an update every 2 months, and SLU Central every 3 weeks. Most recently, Slopes was updated on October 6, 2026 and SLU Central on October 16, 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.*