# IELTS Writing AI Checker vs IELTS Develop

The clearest difference is update cadence: IELTS Develop at every 2 months against IELTS Writing AI Checker's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IELTS Writing AI Checker sells 3 in-app purchases, starting at $14.99 per month and IELTS Develop sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

IELTS Writing AI Checker ships an update every 9 months, IELTS Develop every 2 months. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | IELTS Writing AI Checker | IELTS Develop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 23 MB | 24 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Gravity Tech, Inc.](https://appshunter.io/developer/1712987580) | [Ali Morady](https://appshunter.io/developer/1064896898) |

## What reviewers say

### IELTS Writing AI Checker

[App page](https://appshunter.io/ios/app/ielts-writing-ai-checker/id6470109664)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Max 1 month | $14.99 | per month |
| Premium Max 2 months | $19.99 | per 2 months |
| Premium Max 6 months | $59.99 | per 6 months |


### IELTS Develop

[App page](https://appshunter.io/ios/app/ielts-develop/id6670761074)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IELTS Develop 25 | $24.99 | one-time |
| IELTS Develop 50 | $49.99 | one-time |
| IELTS Develop 100 | $99.99 | one-time |
| IELTS Develop 150 | $149.99 | one-time |
| IELTS Develop 200 | $199.99 | one-time |
| IELTS Develop 250 | $249.99 | one-time |


## Frequently asked questions

### Is IELTS Writing AI Checker free?

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

### Is IELTS Develop free?

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

### Do IELTS Writing AI Checker or IELTS Develop have ads?

Both IELTS Writing AI Checker and IELTS Develop show ads.

### Which is updated more often, IELTS Writing AI Checker or IELTS Develop?

IELTS Writing AI Checker ships an update every 9 months, and IELTS Develop every 2 months. Most recently, IELTS Writing AI Checker was updated on October 30, 2026 and IELTS Develop on November 8, 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.*