# Integral vs SLU Central

The clearest difference is ratings volume: Integral at 326 against SLU Central's 13. Integral also leads on update cadence (weekly vs every 2 weeks). On price, rating, 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.

Integral holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Integral has 326 ratings behind it against 13, so its average is the more settled of the two.

Integral ships an update weekly, SLU Central every 2 weeks. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Integral | SLU Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (326 ratings)](https://appshunter.io/ios/app/integral-digital-backpack/id1480096639/reviews)** | [4.4 (13 ratings)](https://appshunter.io/ios/app/slu-central/id6746209699/reviews) |
| Number of ratings | **326** | 13 |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 71 MB | 56 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Derivative LLC](https://appshunter.io/developer/1434150774) | [St Lawrence University](https://appshunter.io/developer/573949705) |

## What reviewers say

### Integral

[App page](https://appshunter.io/ios/app/integral-digital-backpack/id1480096639)

This app serves as a central hub for high school campus life. It provides real-time class schedule updates, campus event listings, and important announcements. Users can also access shortcuts to their student ID and frequently used school websites.

**Highlights:** Live class schedule updates, Campus event listings, School administrator announcements, Student ID card shortcut, Website link shortcuts, Daily event calendar

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Very well made
- 👍 Friendly user interface
- 👍 Helpful for school life
- 👍 Saves time and mental energy
- 👍 Useful calendar feature

**What reviewers complain about**

- 🐛 App won't open or load
- 🐛 Doesn't work on iPhone 16
- 🐛 Error when searching for school
- 🐛 Classes disappear after closing app
- 🐛 Weekend split on calendar is confusing

**Reported bugs**

- Login issues: incorrect details reported
- App won't open or load
- Error occurred when searching for school
- Classes disappear from edit classes section
- Dark mode contrast issue

**Requested features**

- Make calendar show grade-specific activities
- Allow users to add private events
- Add a 'teachers' function for names and emails
- Add compatibility with other schools
- Add picture to ID card


### 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

**In-app purchases:** none


## Frequently asked questions

### Is Integral free?

Integral 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, Integral or SLU Central?

Integral is rated higher. Integral averages 4.6 out of 5 from 326 ratings, while SLU Central averages 4.4 from 13 ratings.

### Do Integral or SLU Central have ads?

Neither Integral nor SLU Central shows ads.

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

Integral ships an update weekly, and SLU Central every 2 weeks. Most recently, Integral was updated on September 21, 2026 and SLU Central on June 1, 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.*