# SLU Central vs 66 Days

The clearest difference is in-app purchases: SLU Central at none against 66 Days's 2. 66 Days's advantage is rating (4.8 vs 4.4) and ratings volume (258 vs 13). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 66 Days sells 2 in-app purchases, starting at $15.99 per month. SLU Central asks for nothing beyond the download.

66 Days holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: 66 Days has 258 ratings behind it against 13, so its average is the more settled of the two.

SLU Central ships an update fortnightly, 66 Days every 10 days. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SLU Central | 66 Days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/slu-central/id6746209699/reviews) | **[4.8 (258 ratings)](https://appshunter.io/ios/app/66-days-ai-interview-prep/id6752681422/reviews)** |
| Number of ratings | 13 | **258** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 76 MB | 110 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [St Lawrence University](https://appshunter.io/developer/573949705) | [Uru Technologies, LLC](https://appshunter.io/developer/1840551197) |

## What reviewers say

### 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


### 66 Days

[App page](https://appshunter.io/ios/app/66-days-ai-interview-prep/id6752681422)

Master banking and consulting interviews with daily AI-powered practice. Track your progress on a 66-day journey with personalized feedback on technical, behavioral, and case questions. Improve your resume and gain confidence for top firms.

**Highlights:** AI interview coach with personalized feedback, Daily drills for behavioral, technical, and case questions, 66-day progress heat map, Resume checker, Excel and valuation tools, Analytics dashboard

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 66 Days Prep Pro | $15.99 | per month |
| 66 Days Prep Pro | $49.99 | per year |


## Frequently asked questions

### Is SLU Central free?

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

### Is 66 Days free?

66 Days is free to download, with in-app purchases available.

### Which has better reviews, SLU Central or 66 Days?

66 Days is rated higher. SLU Central averages 4.4 out of 5 from 13 ratings, while 66 Days averages 4.8 from 258 ratings.

### Do SLU Central or 66 Days have ads?

Neither SLU Central nor 66 Days shows ads.

### Which is updated more often, SLU Central or 66 Days?

SLU Central ships an update fortnightly, and 66 Days every 10 days. Most recently, SLU Central was updated on October 25, 2026 and 66 Days on October 23, 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.*