# LET Reviewer vs Project Management Study Guide

The clearest difference is in-app purchases: LET Reviewer at none against Project Management Study Guide's 3. Project Management Study Guide's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Project Management Study Guide sells 3 in-app purchases, starting at $6.99 per 7 days. LET Reviewer asks for nothing beyond the download.

LET Reviewer ships an update every 6 months, Project Management Study Guide every 3 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | LET Reviewer | Project Management Study Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 97.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 441 MB | 26 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rex Banggawan](https://appshunter.io/developer/1516403954) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### LET Reviewer

[App page](https://appshunter.io/ios/app/let-reviewer/id1574631917)

Prepare for the Licensure Examination for Professional Teachers with this comprehensive reviewer app. It offers lecture notes, video lectures, and practice problems to enhance your knowledge and skills. Interactive exercises help you track progress and build speed and accuracy for the exam.

**Highlights:** Lecture notes, Video lectures, Sample problems, Interactive online exercises, Up-to-date content, Progress tracking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Project Management Study Guide

[App page](https://appshunter.io/ios/app/project-management-study-guide/id6782511847)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Project Management Study  Full | $6.99 | per 7 days |
| Project Management Study  Full | $16.99 | per month |
| Project Management Study  Full | $69.99 | one-time |


## Frequently asked questions

### Is LET Reviewer free?

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

### Is Project Management Study Guide free?

Project Management Study Guide is free to download, with in-app purchases available.

### Do LET Reviewer or Project Management Study Guide have ads?

LET Reviewer shows ads; Project Management Study Guide does not.

### Which is updated more often, LET Reviewer or Project Management Study Guide?

LET Reviewer ships an update every 6 months, and Project Management Study Guide every 3 months. Most recently, LET Reviewer was updated on October 16, 2026 and Project Management Study Guide on October 10, 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.*