# DSST vs Peterson's Test Prep

The clearest difference is review sentiment: Peterson's Test Prep at 61% against DSST's 0%. Peterson's Test Prep also leads on rating (4.5 vs 2.1) and update cadence (every 2 months vs every 14 months). DSST's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Peterson's Test Prep sells 3 in-app purchases, starting at $58.99 per month. DSST asks for nothing beyond the download.

Peterson's Test Prep holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: Peterson's Test Prep has 330 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 0% of DSST's written reviews are positive against 61% of Peterson's Test Prep's.

DSST ships an update every 14 months, Peterson's Test Prep every 2 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DSST | Peterson's Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (18 ratings)](https://appshunter.io/ios/app/dsst/id905026912/reviews) | **[4.5 (330 ratings)](https://appshunter.io/ios/app/petersons-test-prep/id1547771930/reviews)** |
| Number of ratings | 18 | **330** |
| Positive reviews | 0.0% of reviews | **61.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 29 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Prometric](https://appshunter.io/developer/760952155) | [Peterson's, LLC](https://appshunter.io/developer/1468090485) |

## What reviewers say

### DSST

[App page](https://appshunter.io/ios/app/dsst/id905026912)

This app provides information on exams recommended for college credit by the American Council on Education. It covers a wide range of subjects for students seeking to save time and money on their education.

**Highlights:** ACE-recommended exams, Diverse subject disciplines, Accelerate graduation, Save time and money, Information for various student types

**Features:** macOS Compatibility

**In-app purchases:** none


### Peterson's Test Prep

[App page](https://appshunter.io/ios/app/petersons-test-prep/id1547771930)

Prepare for standardized tests to achieve your educational and career goals. Access a vast library of courses and practice materials for college entrance, military, and professional certifications. Syncs seamlessly with a web platform for flexible learning.

**Highlights:** Diagnostic tests, Practice exams, Interactive lessons, Flashcards, Expert strategies, Web-based access, Cross-platform syncing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $58.99 | per month |
| 3 months | $134.99 | per 3 months |
| 6 months | $234.99 | per 6 months |

**What reviewers like**

- 👍 Great for ACT/SAT prep
- 👍 Excellent ASVAB prep
- 👍 Good for DSST exams
- 👍 Helpful for CLEP exams
- 👍 Useful for HSPT test prep

**What reviewers complain about**

- 😞 Outdated DSST material
- 😞 DSST content not representative
- 😞 Practice exams don't cover instructional material
- 😞 Expensive subscription prices
- 😞 App is slow to load

**Reported bugs**

- Practice tests won't load
- App keeps closing when opening practice exams
- Flashcards and study material are blank
- Videos don't load properly
- App intermittently freezes

**Requested features**

- Ability to revisit test questions and answers for review
- More comprehensive DSST study material
- Update outdated content
- Fix drag-and-drop functionality on mobile
- Improve customer service responsiveness


## Frequently asked questions

### Is DSST free?

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

### Is Peterson's Test Prep free?

Peterson's Test Prep is free to download, with in-app purchases available.

### Which has better reviews, DSST or Peterson's Test Prep?

Peterson's Test Prep is rated higher. DSST averages 2.1 out of 5 from 18 ratings, while Peterson's Test Prep averages 4.5 from 330 ratings.

### Do DSST or Peterson's Test Prep have ads?

Neither DSST nor Peterson's Test Prep shows ads.

### Which is updated more often, DSST or Peterson's Test Prep?

DSST ships an update every 14 months, and Peterson's Test Prep every 2 months. Most recently, DSST was updated on October 13, 2026 and Peterson's Test Prep on October 15, 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.*