# IELTS Writing Tutor vs HTAM Math Challenges

The clearest difference is in-app purchases: HTAM Math Challenges at none against IELTS Writing Tutor's 1. HTAM Math Challenges also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). IELTS Writing Tutor's advantage is iOS requirement (16.6 vs 26.2). On price and device support there is nothing between them.

Both are free to download. IELTS Writing Tutor sells 1 one-off in-app purchase. HTAM Math Challenges asks for nothing beyond the download.

IELTS Writing Tutor ships an update every 3 months, HTAM Math Challenges every 4 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IELTS Writing Tutor | HTAM Math Challenges |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (728 ratings)](https://appshunter.io/ios/app/ielts-writing-tutor/id1063945332/reviews)** | — |
| Number of ratings | **728** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 10 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Parth Pandya](https://appshunter.io/developer/1063945331) | [Ricardo Joao Lopes Pedrosa](https://appshunter.io/developer/1878611479) |

## What reviewers say

### IELTS Writing Tutor

[App page](https://appshunter.io/ios/app/ielts-writing-tutor/id1063945332)

Prepare for the IELTS writing exam with this comprehensive practice app. It offers a wide range of essays, letters, and graph examples with model answers to help you improve your accuracy and achieve a high band score.

**Highlights:** IELTS writing task practice, Model answers for essays, letters, and graphs, Extensive essay and letter collection, Graph analysis with zoom, Offline access, Content sharing

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Full Version | $1.99 | one-time |


### HTAM Math Challenges

[App page](https://appshunter.io/ios/app/htam-math-challenges/id6761760725)

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

**In-app purchases:** none


## Frequently asked questions

### Is IELTS Writing Tutor free?

IELTS Writing Tutor is free to download, with in-app purchases available.

### Is HTAM Math Challenges free?

HTAM Math Challenges is free to download, with no in-app purchases.

### Do IELTS Writing Tutor or HTAM Math Challenges have ads?

IELTS Writing Tutor shows ads; HTAM Math Challenges does not.

### Which is updated more often, IELTS Writing Tutor or HTAM Math Challenges?

IELTS Writing Tutor ships an update every 3 months, and HTAM Math Challenges every 4 days. Most recently, IELTS Writing Tutor was updated on November 2, 2026 and HTAM Math Challenges on October 25, 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.*