# LSAT Prep vs Investigation Declaration

The clearest difference is in-app purchases: Investigation Declaration at none against LSAT Prep's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LSAT Prep sells 2 in-app purchases, starting at $24.99 per month. Investigation Declaration asks for nothing beyond the download.

LSAT Prep ships an update every 4 months, Investigation Declaration every 3 months. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | LSAT Prep | Investigation Declaration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (284 ratings)](https://appshunter.io/ios/app/lsat-prep/id1576527542/reviews)** | — |
| Number of ratings | **284** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 351 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MastrAPI](https://appshunter.io/developer/1618627725) | [iCivics, Inc.](https://appshunter.io/developer/915103251) |

## What reviewers say

### LSAT Prep

[App page](https://appshunter.io/ios/app/lsat-prep/id1576527542)

Prepare for the Law School Admission Test with a personalized study plan. Practice with over 800 questions, track your progress, and compare your scores to the community average to boost your confidence for exam day.

**Highlights:** Personalized study plan, 800+ practice questions, Strength and weakness tracking, Detailed test statistics, Score comparison to community average, Choice of different exams

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


### Investigation Declaration

[App page](https://appshunter.io/ios/app/investigation-declaration/id6743125653)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LSAT Prep free?

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

### Is Investigation Declaration free?

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

### Do LSAT Prep or Investigation Declaration have ads?

Neither LSAT Prep nor Investigation Declaration shows ads.

### Which is updated more often, LSAT Prep or Investigation Declaration?

LSAT Prep ships an update every 4 months, and Investigation Declaration every 3 months. Most recently, LSAT Prep was updated on September 30, 2026 and Investigation Declaration on September 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.*