# DSST Technical Writing Prep vs ASE Test Prep 2026

The clearest difference is price: ASE Test Prep 2026 at Free against DSST Technical Writing Prep's $1.99. DSST Technical Writing Prep's advantage is in-app purchases (none vs 4) and update cadence (every 4 months vs every 10 months). On ads and device support there is nothing between them.

ASE Test Prep 2026 is free to download; DSST Technical Writing Prep costs $1.99 up front. ASE Test Prep 2026 sells 4 in-app purchases, starting at $8.49 per month. DSST Technical Writing Prep asks for nothing beyond the download.

DSST Technical Writing Prep ships an update every 4 months, ASE Test Prep 2026 every 10 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DSST Technical Writing Prep | ASE Test Prep 2026 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.6 (18 ratings)](https://appshunter.io/ios/app/ase-test-prep-2026/id6503091349/reviews)** |
| Number of ratings | — | **18** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 16 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Feraco media Inc.](https://appshunter.io/developer/497957884) | [Get Exam](https://appshunter.io/developer/1529117519) |

## What reviewers say

### DSST Technical Writing Prep

[App page](https://appshunter.io/ios/app/dsst-technical-writing-prep/id959410743)

**Features:** macOS Compatibility

**In-app purchases:** none


### ASE Test Prep 2026

[App page](https://appshunter.io/ios/app/ase-test-prep-2026/id6503091349)

Prepare for your Automotive Service Excellence (ASE) certification exams with over 1500 practice questions, 500+ flashcards, and more than a dozen full-length tests. Study key automotive repair and service topics offline, anytime, anywhere, to pass your exam on the first try.

**Highlights:** Over 1500 practice questions, 500+ flashcards for recall, Dozens of full-length practice tests, Covers all major ASE exam areas, Offline study capability, Free updates for 2026 guidelines, Realistic exam simulation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 - Month Special Offer | $8.49 | per month |
| 1 - Week Premium | $8.99 | per 7 days |
| 1 - Month Premium | $16.99 | per month |
| 3 - Month Premium | $39.99 | per 3 months |


## Frequently asked questions

### Is DSST Technical Writing Prep free?

DSST Technical Writing Prep costs $1.99, with no in-app purchases.

### Is ASE Test Prep 2026 free?

ASE Test Prep 2026 is free to download, with in-app purchases available.

### Do DSST Technical Writing Prep or ASE Test Prep 2026 have ads?

Neither DSST Technical Writing Prep nor ASE Test Prep 2026 shows ads.

### Which is updated more often, DSST Technical Writing Prep or ASE Test Prep 2026?

DSST Technical Writing Prep ships an update every 4 months, and ASE Test Prep 2026 every 10 months. Most recently, DSST Technical Writing Prep was updated on October 19, 2026 and ASE Test Prep 2026 on October 6, 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.*