# Polygence vs OnePrep

Polygence and OnePrep both sit at 4.7 stars, but that hides the real split: 88% of Polygence's written reviews are positive against 41% of OnePrep's. Polygence also leads on in-app purchases (none vs 10) and ads (none vs shown). OnePrep's advantage is update cadence (every 5 days vs every 2 months) and ratings volume (753 vs 13). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. OnePrep sells 10 in-app purchases, starting at $28.49 per 7 days. Polygence asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Polygence against 4.7 for OnePrep. That said, the two scores are not equally well evidenced: OnePrep has 753 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 88% of Polygence's written reviews are positive against 41% of OnePrep's.

Polygence ships an update every 2 months, OnePrep every 5 days. The most recent releases landed on November 14, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Polygence | OnePrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/polygence/id1664081406/reviews) | **[4.7 (753 ratings)](https://appshunter.io/ios/app/oneprep-sat-act-and-ap-prep/id6755932961/reviews)** |
| Number of ratings | 13 | **753** |
| Positive reviews | **87.5% of reviews** | 40.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 87 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polygence](https://appshunter.io/developer/1524983409) | [MyDojo Inc.](https://appshunter.io/developer/1854476769) |

## What reviewers say

### Polygence

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

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

**Highlights:** Guided research projects, Expert mentorship, Explore college majors, Personalized project work, Progress tracking, Direct messaging

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

**In-app purchases:** none


### OnePrep

[App page](https://appshunter.io/ios/app/oneprep-sat-act-and-ap-prep/id6755932961)

Prepare for standardized tests with a comprehensive study tool. Access thousands of practice questions, realistic mock exams, and AI-powered feedback. Get personalized guidance from an AI tutor to improve your scores.

**Highlights:** Thousands of SAT-style practice questions, Realistic timed mock exams, AI-powered feedback and grading, Personalized study guidance, Progress tracking, Cross-device compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnePrep Pro (1 Week) | $28.49 | per 7 days |
| OnePrep Pro (1 Month) | $99.99 | per month |
| OnePrep Pro (3 Months) | $269.00 | per 3 months |
| OnePrep Pro (1 Year) | $589.00 | per year |
| OnePrep Plus Exam Pass (0-7 Days) | $79.00 | one-time |
| OnePrep Pro Exam Pass (0-7 Days) | $89.00 | one-time |
| OnePrep Pro Exam Pass (8-14 Days) | $90.00 | one-time |
| OnePrep Pro Exam Pass (15-28 Days) | $95.00 | one-time |
| OnePrep Pro Exam Pass (31-44 Days) | $134.99 | one-time |
| OnePrep Pro Exam Pass (45-58 Days) | $174.99 | one-time |


## Frequently asked questions

### Is Polygence free?

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

### Is OnePrep free?

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

### Which has better reviews, Polygence or OnePrep?

OnePrep is rated higher. Polygence averages 4.7 out of 5 from 13 ratings, while OnePrep averages 4.7 from 753 ratings.

### Do Polygence or OnePrep have ads?

OnePrep shows ads; Polygence does not.

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

Polygence ships an update every 2 months, and OnePrep every 5 days. Most recently, Polygence was updated on November 14, 2026 and OnePrep on November 12, 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.*