# Penn Mobile vs Preptly

The clearest difference is in-app purchases: Penn Mobile at none against Preptly's 10. Penn Mobile also leads on ads (none vs shown) and review sentiment (53% vs 28%). Preptly's advantage is iOS requirement (14.0 vs 17.6). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Preptly sells 9 in-app purchases, starting at $5.99 per 7 days. Penn Mobile asks for nothing beyond the download.

Penn Mobile holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 410 and 247 respectively. Written reviews point the same way: 53% of Penn Mobile's written reviews are positive against 28% of Preptly's.

Penn Mobile ships an update monthly, Preptly every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Penn Mobile | Preptly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (410 ratings)](https://appshunter.io/ios/app/penn-mobile/id944829399/reviews)** | [4.3 (247 ratings)](https://appshunter.io/ios/app/preptly-sat-daily-practice/id1673379063/reviews) |
| Number of ratings | **410** | 247 |
| Positive reviews | **52.6% of reviews** | 27.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 81 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [University of Pennsylvania](https://appshunter.io/developer/437910363) | [Strategic Test Prep LLC](https://appshunter.io/developer/1673379065) |

## What reviewers say

### Penn Mobile

[App page](https://appshunter.io/ios/app/penn-mobile/id944829399)

Streamline your campus experience with essential tools for student life. Access study room bookings, dining hall menus and hours, course schedules, and laundry machine availability. Quickly find fitness facility hours and emergency services.

**Highlights:** Study room booking, Dining hall hours and menus, Course schedule access, Laundry machine availability, Fitness facility hours, Emergency services access

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

**In-app purchases:** none

**What reviewers like**

- 👍 Very useful app for students
- 👍 Great interface
- 👍 Helpful for freshman/new students
- 👍 Convenient for dining hall menus
- 👍 Consolidates many student services

**What reviewers complain about**

- 🐛 Unable to log in
- 🐛 App crashes frequently
- 🐛 API connection issues
- 🐛 Data unavailable
- 🐛 App won't open

**Reported bugs**

- Unable to log in after Duo pop-up
- Cannot load dining halls or retail dining
- Unable to log in with PennKey
- App does not open after recent update
- App prompts to log in every time

**Requested features**

- Include fitness center hours
- Include building directory of campus
- Fix API connection issues
- Update app for better stability
- Fix login bugs


### Preptly

[App page](https://appshunter.io/ios/app/preptly-sat-daily-practice/id1673379063)

Prepare for the digital SAT with a personalized study plan and hundreds of practice questions. This app offers detailed explanations, AI tutoring, and progress tracking to boost your score and confidence for college admissions.

**Highlights:** Personalized SAT study plan, Hundreds of practice questions (English & Math), Detailed answer explanations, AI SAT Tutor (WhizBee), Skills assessment quiz, Timed quizzes for pacing, Progress tracking and analytics

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $5.99 | per 7 days |
| Monthly membership | $5.99 | per month |
| Weekly membership | $5.99 | per 7 days |
| MONTHLY | $12.99 | per month |
| MONTHLY SALE | $12.99 | per month |
| Monthly membership | $12.99 | per month |
| QUARTERLY | $29.99 | per 3 months |
| Quarterly membership | $29.99 | per 3 months |
| Buy 5 Questions | $0.99 | one-time |

**What reviewers like**

- 📈 Score improvement reported
- 👍 Convenient for on-the-go studying
- 📚 Helpful explanations provided
- ✨ Appealing to younger students
- 🎯 Customizable study options

**What reviewers complain about**

- 💥 App crashes frequently
- ❌ No access for subscribers
- 💸 Subscription issues
- 📉 Negative impact on confidence
- 💰 Perceived as a cash grab

**Reported bugs**

- App crashes on opening
- Hard reset required after crash
- No access to content with subscription
- App kicks user out during subscription
- App crashes during purchase

**Requested features**

- Implement a question report button
- Offer more diverse questions
- Include practice tests
- Provide more tips
- Make a portion of quizzes/drills free


## Frequently asked questions

### Is Penn Mobile free?

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

### Is Preptly free?

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

### Which has better reviews, Penn Mobile or Preptly?

Penn Mobile is rated higher. Penn Mobile averages 4.6 out of 5 from 410 ratings, while Preptly averages 4.3 from 247 ratings.

### Do Penn Mobile or Preptly have ads?

Preptly shows ads; Penn Mobile does not.

### Which is updated more often, Penn Mobile or Preptly?

Penn Mobile ships an update monthly, and Preptly every 3 weeks. Most recently, Penn Mobile was updated on November 1, 2026 and Preptly on November 3, 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.*