# Adaptive Instruction Advisor vs SHSAT Prep

The clearest difference is in-app purchases: Adaptive Instruction Advisor at none against SHSAT Prep's 1. Adaptive Instruction Advisor also leads on iOS requirement (12.4 vs 17.0). SHSAT Prep's advantage is ratings volume (6 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. SHSAT Prep sells 1 one-off in-app purchase. Adaptive Instruction Advisor asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Adaptive Instruction Advisor against 5.0 for SHSAT Prep. That said, the two scores are not equally well evidenced: SHSAT Prep has 6 ratings behind it against 1, so its average is the more settled of the two.

Adaptive Instruction Advisor ships an update every 8 days, SHSAT Prep weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Adaptive Instruction Advisor | SHSAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/adaptive-instruction-advisor/id6461770153/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/shsat-prep-practice-tests/id6797011398/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 23 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Colegia LLC](https://appshunter.io/developer/1573922265) | [Simple Tree LLC](https://appshunter.io/developer/328416954) |

## What reviewers say

### Adaptive Instruction Advisor

[App page](https://appshunter.io/ios/app/adaptive-instruction-advisor/id6461770153)

This AI-powered application enhances writing skills for learners of all ages. It offers instant feedback on writing prompts and adapts to individual styles, providing increasingly challenging exercises to keep users engaged and improving.

**Highlights:** AI-powered adaptive learning, Instant feedback on writing, Personalized learning paths, Progressive prompt difficulty, Variety of writing prompts

**Features:** Vision Pro support

**In-app purchases:** none


### SHSAT Prep

[App page](https://appshunter.io/ios/app/shsat-prep-practice-tests/id6797011398)

This app provides a personalized study plan for the SHSAT exam, starting with a diagnostic test to identify weak areas. It offers practice questions, lessons, and full-length adaptive tests that mimic the actual computer-based exam format, complete with worked answers and explanations.

**Highlights:** Personalized study plan, Diagnostic test, Adaptive practice tests, Worked answers with step-by-step methods, On-screen tools (highlight, cross-out), iPad and Apple Pencil support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 365-Day Pass | $24.99 | one-time |


## Frequently asked questions

### Is Adaptive Instruction Advisor free?

Adaptive Instruction Advisor is free to download, with no in-app purchases.

### Is SHSAT Prep free?

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

### Which has better reviews, Adaptive Instruction Advisor or SHSAT Prep?

Adaptive Instruction Advisor and SHSAT Prep are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do Adaptive Instruction Advisor or SHSAT Prep have ads?

Neither Adaptive Instruction Advisor nor SHSAT Prep shows ads.

### Which is updated more often, Adaptive Instruction Advisor or SHSAT Prep?

Adaptive Instruction Advisor ships an update every 8 days, and SHSAT Prep weekly. Most recently, Adaptive Instruction Advisor was updated on November 3, 2026 and SHSAT Prep on October 31, 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.*