# HSPT | High School Test Prep vs TACHS Prep

The clearest difference is rating: TACHS Prep at 5.0 against HSPT | High School Test Prep's 4.5. TACHS Prep also leads on update cadence (every 5 days vs every 6 weeks). HSPT | High School Test Prep's advantage is ratings volume (61 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. HSPT | High School Test Prep sells 2 in-app purchases, starting at $18.99 per month and TACHS Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TACHS Prep holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: HSPT | High School Test Prep has 61 ratings behind it against 1, so its average is the more settled of the two.

HSPT | High School Test Prep ships an update every 6 weeks, TACHS Prep every 5 days. The most recent releases landed on September 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | HSPT | High School Test Prep | TACHS Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (61 ratings)](https://appshunter.io/ios/app/hspt-high-school-test-prep/id6446954054/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tachs-prep-practice-tests/id6809621069/reviews)** |
| Number of ratings | **61** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peterson's, LLC](https://appshunter.io/developer/1468090485) | [Simple Tree LLC](https://appshunter.io/developer/328416954) |

## What reviewers say

### HSPT | High School Test Prep

[App page](https://appshunter.io/ios/app/hspt-high-school-test-prep/id6446954054)

Prepare for the High School Placement Test with personalized practice questions and in-depth explanations for every answer. This app offers customizable study plans and timed practice modes to help you maximize your score and increase your chances of admission to private high schools.

**Highlights:** Full exam section overview, Customizable practice question sets, In-depth answer explanations, Instant feedback study setting, Timed practice mode, Personalized study plans

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $18.99 | per month |
| 1 month | $18.99 | per month |


### TACHS Prep

[App page](https://appshunter.io/ios/app/tachs-prep-practice-tests/id6809621069)

Prepare for the TACHS exam with timed subtests, detailed worked answers, and a personalized study plan. This app simulates the actual test format, offering practice questions and lessons tailored to your weaknesses. Track your progress and master the material with adaptive practice modes.

**Highlights:** Timed subtests simulating the TACHS format, Detailed worked answers with step-by-step explanations, Personalized study plan based on diagnostic tests, Adaptive practice mode for targeted learning, On-screen scratchpad with Apple Pencil support, Progress tracking and error journal

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 365-Day Pass | $39.99 | one-time |


## Frequently asked questions

### Is HSPT | High School Test Prep free?

HSPT | High School Test Prep is free to download, with in-app purchases available.

### Is TACHS Prep free?

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

### Which has better reviews, HSPT | High School Test Prep or TACHS Prep?

TACHS Prep is rated higher. HSPT | High School Test Prep averages 4.5 out of 5 from 61 ratings, while TACHS Prep averages 5.0 from 1 ratings.

### Do HSPT | High School Test Prep or TACHS Prep have ads?

Neither HSPT | High School Test Prep nor TACHS Prep shows ads.

### Which is updated more often, HSPT | High School Test Prep or TACHS Prep?

HSPT | High School Test Prep ships an update every 6 weeks, and TACHS Prep every 5 days. Most recently, HSPT | High School Test Prep was updated on September 15, 2026 and TACHS Prep on October 4, 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.*