# 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 45% of OnePrep's. Polygence also leads on in-app purchases (none vs 23) and ads (none vs shown). OnePrep's advantage is update cadence (every 5 days vs every 2 months) and ratings volume (378 vs 13). On price, rating and device support there is nothing between them.

Both are free to download. OnePrep sells 23 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 378 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 45% of OnePrep's.

Polygence ships an update every 2 months, OnePrep every 5 days. The most recent releases landed on September 17, 2026 and September 22, 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 (378 ratings)](https://appshunter.io/ios/app/oneprep-sat-and-act-prep/id6755932961/reviews)** |
| Number of ratings | 13 | **378** |
| Positive reviews | **87.5% of reviews** | 45.0% 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 | 27 MB | 88 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polygence Inc.](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 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


### OnePrep

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

Prepare for the SAT 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 identify and improve weak areas for your dream score.

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnePrep Pro (1 Week) | $28.49 | per 7 days |
| OnePrep Plus (1 month) | $89.99 | per month |
| OnePrep Pro (1 Month) | $99.99 | per month |
| OnePrep Pro – Monthly | $99.99 | per month |
| OnePrep Plus (3 months) | $239.00 | per 3 months |
| OnePrep Pro (3 Months) | $269.00 | per 3 months |
| OnePrep Pro – 3 Months | $269.00 | per 3 months |
| OnePrep Plus (6 months) | $354.99 | per 6 months |
| OnePrep Pro (6 Months) | $414.99 | per 6 months |
| OnePrep Pro – 6 Months | $414.99 | per 6 months |
| OnePrep Plus (1 year) | $469.00 | per year |
| OnePrep Pro (1 Year) | $589.00 | per year |
| OnePrep Pro – Yearly | $589.00 | per year |
| OnePrep Plus Exam Pass (8-14 Days) | $80.00 | 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 (29-30 Days) | $99.00 | one-time |
| OnePrep Pro Exam Pass (31-44 Days) | $134.99 | one-time |
| OnePrep Pro Exam Pass (45-58 Days) | $174.99 | one-time |
| OnePrep Pro Exam Pass (59-72 Days) | $209.99 | one-time |
| OnePrep Plus Exam Pass (8-10 Mos) | $429.00 | one-time |
| OnePrep Plus Exam Pass (10+ Months) | $464.99 | 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 378 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 September 17, 2026 and OnePrep on September 22, 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.*