# Chegg Study vs IDFX Practice Test

The clearest difference is rating: Chegg Study at 4.7 against IDFX Practice Test's 1.0. Chegg Study also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (205K vs 1). IDFX Practice Test's advantage is 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. Chegg Study sells 4 in-app purchases, starting at $15.99 per month and IDFX Practice Test sells 1 in-app purchase, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

Chegg Study holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Chegg Study has 205K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Chegg Study's written reviews are positive against 0% of IDFX Practice Test's.

Chegg Study ships an update every 3 weeks, IDFX Practice Test every 5 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Chegg Study | IDFX Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (205K ratings)](https://appshunter.io/ios/app/chegg-study-homework-help/id385758163/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/idfx-practice-test/id6744161546/reviews) |
| Number of ratings | **205K** | 1 |
| Positive reviews | **19.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#62** | — |
| Size | 122 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chegg, Inc.](https://appshunter.io/developer/385758166) | [Ambitionz Apps](https://appshunter.io/developer/1764753535) |

## What reviewers say

### Chegg Study

[App page](https://appshunter.io/ios/app/chegg-study-homework-help/id385758163)

**Currently charting:** #62 Top Grossing · Education (US App Store)

This app provides homework help and personalized study support for millions of students across 80 subjects. Access millions of explained solutions, flashcards, and expert Q&A to master tough concepts and prepare for exams. Utilize AI-powered solutions for quicker assistance.

**Highlights:** Step-by-step explained solutions, Flashcards for subjects, Expert Q&A responses, Homework question scanner, AI-powered solutions, 24/7 study help

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chegg Study | $15.99 | per month |
| Chegg Study | $15.99 | per month |
| Chegg Study | $15.99 | per month |
| Chegg Study Basic | $15.99 | per month |

**What reviewers like**

- 🚀 Helpful for homework and studying
- 👍 Provides step-by-step solutions
- 💡 Useful for visual learners

**What reviewers complain about**

- 🐛 Incorrect or incomplete answers
- 💰 Expensive subscription
- 🔒 Account suspension issues
- 🤯 Frustrating device management
- 🕰️ Slow response times

**Reported bugs**

- Repeated account suspensions without justification
- Inability to cancel subscription easily
- Blurry image uploads
- Inconsistent login behavior across devices

**Requested features**

- Increase monthly question limit
- Allow more than 2 registered devices
- Improve customer support response times
- Add ability to comment on answers


### IDFX Practice Test

[App page](https://appshunter.io/ios/app/idfx-practice-test/id6744161546)

Prepare for the NCIDQ IDFX exam with a comprehensive study tool. It offers multiple exam modes, customizable study options, and a robust question bank to help aspiring interior designers pass their certification.

**Highlights:** Three exam modes (Final, Practice, Flashcard), Study by individual categories, Customizable time limits, Comprehensive IDFX question bank, Performance tracking and reports, Regular content updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NCIDQ IDFX Practice Test | $7.00 | per month |


## Frequently asked questions

### Is Chegg Study free?

Chegg Study is free to download, with in-app purchases available.

### Is IDFX Practice Test free?

IDFX Practice Test is free to download, with in-app purchases available.

### Which has better reviews, Chegg Study or IDFX Practice Test?

Chegg Study is rated higher. Chegg Study averages 4.7 out of 5 from 205K ratings, while IDFX Practice Test averages 1.0 from 1 ratings.

### Do Chegg Study or IDFX Practice Test have ads?

Neither Chegg Study nor IDFX Practice Test shows ads.

### Which is updated more often, Chegg Study or IDFX Practice Test?

Chegg Study ships an update every 3 weeks, and IDFX Practice Test every 5 months. Most recently, Chegg Study was updated on October 15, 2026 and IDFX Practice Test on October 5, 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.*