# IELTS Prep App vs Compare Equation

The clearest difference is iOS requirement: Compare Equation at 13.0 against IELTS Prep App's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. IELTS Prep App sells 15 in-app purchases, starting at $4.99 per 7 days and Compare Equation sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

IELTS Prep App ships an update every 4 weeks, Compare Equation monthly. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | IELTS Prep App | Compare Equation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (710 ratings)](https://appshunter.io/ios/app/ielts-prep-app/id6474507150/reviews)** | — |
| Number of ratings | **710** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Naumov](https://appshunter.io/developer/1011826778) | [Ivan Gastilovic](https://appshunter.io/developer/1599069138) |

## 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 (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $4.99 | per 7 days |
| Weekly Premium Access + Trial | $4.99 | per 7 days |
| Weekly Premium Access | $5.99 | 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 |
| Annual Premium Access | $49.99 | per year |
| Annual Premium Access | $59.99 | per year |
| Annual Premium Access + Trial | $59.99 | per year |
| Lifetime Premium Access | $79.99 | one-time |
| Lifetime Premium Access | $99.99 | 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


### Compare Equation

[App page](https://appshunter.io/ios/app/compare-equation/id6748053470)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month No Ads | $0.99 | per month |
| 6 Months No Ads | $4.99 | per 6 months |
| 1 Year No Ads | $8.99 | per year |


## Frequently asked questions

### Is IELTS Prep App free?

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

### Is Compare Equation free?

Compare Equation is free to download, with in-app purchases available.

### Do IELTS Prep App or Compare Equation have ads?

Both IELTS Prep App and Compare Equation show ads.

### Which is updated more often, IELTS Prep App or Compare Equation?

IELTS Prep App ships an update every 4 weeks, and Compare Equation monthly. Most recently, IELTS Prep App was updated on October 15, 2026 and Compare Equation on October 2, 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.*