# Polygence vs Preptly

The clearest difference is review sentiment: Polygence at 88% against Preptly's 28%. Polygence also leads on in-app purchases (none vs 15) and ads (none vs shown). Preptly's advantage is ratings volume (240 vs 13) and update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Preptly sells 11 in-app purchases, starting at $5.99 per 7 days. Polygence asks for nothing beyond the download.

Polygence holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Preptly has 240 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 88% of Polygence's written reviews are positive against 28% of Preptly's.

Polygence ships an update every 2 months, Preptly every 3 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Polygence | Preptly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/polygence/id1664081406/reviews)** | [4.3 (240 ratings)](https://appshunter.io/ios/app/preptly-sat-daily-practice/id1673379063/reviews) |
| Number of ratings | 13 | **240** |
| Positive reviews | **87.5% of reviews** | 27.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 81 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polygence Inc.](https://appshunter.io/developer/1524983409) | [Strategic Test Prep LLC](https://appshunter.io/developer/1673379065) |

## What reviewers say

### Polygence

[App page](https://appshunter.io/ios/app/polygence/id1664081406)

This app connects students with top academics and industry experts for guided research projects. It allows users to explore college majors, work on capstone projects, and track their academic progress on their mobile device.

**Highlights:** Guided research projects, Explore college majors, Senior capstone project support, Hands-on project learning, Progress tracking, Mentor communication

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (11)**

| 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 |
| Buy 10 Questions | $1.99 | one-time |
| Buy 20 Questions | $3.99 | 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 Polygence free?

Polygence 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, Polygence or Preptly?

Polygence is rated higher. Polygence averages 4.7 out of 5 from 13 ratings, while Preptly averages 4.3 from 240 ratings.

### Do Polygence or Preptly have ads?

Preptly shows ads; Polygence does not.

### Which is updated more often, Polygence or Preptly?

Polygence ships an update every 2 months, and Preptly every 3 weeks. Most recently, Polygence was updated on October 4, 2026 and Preptly 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.*