# ASVAB PREP vs TheDiffBetween

The clearest difference is in-app purchases: TheDiffBetween at none against ASVAB PREP's 1. ASVAB PREP's advantage is ratings volume (957 vs 1) and iOS requirement (13.0 vs 15.1). On price, rating, ads and device support there is nothing between them.

Both are free to download. ASVAB PREP sells 1 in-app purchase, starting at $14.99 per month. TheDiffBetween asks for nothing beyond the download.

TheDiffBetween holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ASVAB PREP has 957 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | ASVAB PREP | TheDiffBetween |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (957 ratings)](https://appshunter.io/ios/app/asvab-prep-2026/id1667127653/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thediffbetween/id6756240709/reviews)** |
| Number of ratings | **957** | 1 |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Freemium | **Free** |
| Size | 29 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Debbrata Das](https://appshunter.io/developer/1518771903) | [Enriquillo Jose](https://appshunter.io/developer/1859454113) |

## What reviewers say

### ASVAB PREP

[App page](https://appshunter.io/ios/app/asvab-prep-2026/id1667127653)

Prepare for the ASVAB exam with over 2000 practice questions and detailed explanations. This app covers all sections of the test, including AFQT prediction tests, and offers video lessons for math concepts. Track your progress and get ready for military branch eligibility.

**Highlights:** 2000+ exam-like ASVAB questions, Covers all ASVAB test sections, AFQT prediction tests, Video lessons for math, Progress tracker, Detailed explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ASVAB Prep Full Access | $14.99 | per month |

**What reviewers like**

- 🚀 Helpful and brain brushing
- 👍 Easy to use
- 👍 Comprehensive study materials
- 👍 Excellent test prep app
- 👍 User-friendly app

**What reviewers complain about**

- 🐛 Wrong answers and missing explanations
- 🐛 Incorrect math calculations

**Reported bugs**

- Errors in word knowledge section
- 1+10=10 according to the lesson video

**Requested features**

- More practice questions
- Improved accuracy of answers


### TheDiffBetween

[App page](https://appshunter.io/ios/app/thediffbetween/id6756240709)

Instantly compare any two or three items with precision-engineered insights. This app provides clear, context-aware breakdowns to help you make smarter, faster decisions with confidence.

**Highlights:** Instant comparisons, Real-time data intelligence, Context-aware breakdowns, Bullet-pointed insights, Decision empowerment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ASVAB PREP free?

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

### Is TheDiffBetween free?

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

### Which has better reviews, ASVAB PREP or TheDiffBetween?

TheDiffBetween is rated higher. ASVAB PREP averages 4.8 out of 5 from 957 ratings, while TheDiffBetween averages 5.0 from 1 ratings.

### Do ASVAB PREP or TheDiffBetween have ads?

Neither ASVAB PREP nor TheDiffBetween shows ads.

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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.*