# IELTS Prep App vs HSC Formula Aid

The clearest difference is in-app purchases: HSC Formula Aid at none against IELTS Prep App's 10. HSC Formula Aid also leads on ads (none vs shown) and review sentiment (100% vs 77%). IELTS Prep App's advantage is ratings volume (732 vs 4). On price and device support there is nothing between them.

Both are free to download. IELTS Prep App sells 10 in-app purchases, starting at $4.99 per 7 days. HSC Formula Aid asks for nothing beyond the download.

HSC Formula Aid holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: IELTS Prep App has 732 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 77% of IELTS Prep App's written reviews are positive against 100% of HSC Formula Aid's.

## The numbers

| Metric | IELTS Prep App | HSC Formula Aid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (732 ratings)](https://appshunter.io/ios/app/ielts-prep-app/id6474507150/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/hsc-formula-aid/id6502885480/reviews)** |
| Number of ratings | **732** | 4 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 214 MB | 66 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Naumov](https://appshunter.io/developer/1011826778) | [Avishek Das](https://appshunter.io/developer/1746824881) |

## What reviewers say

### IELTS Prep App

[App page](https://appshunter.io/ios/app/ielts-prep-app/id6474507150)

Prepare for the IELTS exam with a comprehensive assistant. Improve vocabulary, writing, listening, and speaking skills through interactive lessons, practice tests, and expert strategies. Master all test sections for both Academic and General modules.

**Highlights:** IELTS practice tests, Interactive lessons and exercises, Expert tips and strategies, Writing prompts tool, Reading comprehension exercises, Listening and speaking practice, Vocabulary building resources

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $4.99 | per 7 days |
| Weekly Premium Access + Trial | $4.99 | per 7 days |
| Weekly Premium Access + Trial | $5.99 | per 7 days |
| Monthly Premium Access + Trial | $12.99 | per month |
| Monthly Premium Access | $12.99 | per month |
| Monthly Premium Access | $14.99 | per month |
| Monthly Premium Access + Trial | $14.99 | per month |
| Annual Premium Access + Trial | $39.99 | per year |
| Annual Premium Access + Trial | $49.99 | per year |
| Lifetime Premium Access | $79.99 | one-time |

**What reviewers like**

- 📚 Comprehensive IELTS preparation materials
- ✅ Well-structured content with clear progression
- 🎯 Realistic exam-like practice questions
- 💡 Helpful tips and strategies for all sections
- 🆓 Free access to extensive exercises

**What reviewers complain about**

- 💳 Premium purchase sync issues with Apple accounts
- ❌ Difficult subscription cancellation process
- 📱 Mobile-only version causes physical strain
- 📺 Excessive ads interrupting learning experience
- 🔧 Buggy ad closing mechanism

**Reported bugs**

- Premium purchase cancels when connecting to Apple account
- Premium status not retained after account disconnection
- No cancellation option visible in app during trial
- Ad close button (X) doesn't appear after watching ads

**Requested features**

- Desktop or web version for longer study sessions
- Improved subscription management within app
- Better ad frequency controls


### HSC Formula Aid

[App page](https://appshunter.io/ios/app/hsc-formula-aid/id6502885480)

This educational app provides chapter-wise formulas and examples for Physics, Chemistry, and Higher Mathematics. It includes practice questions and a vast collection of resources to aid revision for HSC students.

**Highlights:** Chapter-wise formulas, Formula-linked examples, Knowledge-based questions, Multiple-choice questions, Concepts & shortcuts, ICT resources, 900+ formulas, 800+ documents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IELTS Prep App free?

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

### Is HSC Formula Aid free?

HSC Formula Aid is free to download, with no in-app purchases.

### Which has better reviews, IELTS Prep App or HSC Formula Aid?

HSC Formula Aid is rated higher. IELTS Prep App averages 4.7 out of 5 from 732 ratings, while HSC Formula Aid averages 5.0 from 4 ratings.

### Do IELTS Prep App or HSC Formula Aid have ads?

IELTS Prep App shows ads; HSC Formula Aid does not.

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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.*