# TOEIC AI Study vs 600 TOEIC Words

The clearest difference is in-app purchases: TOEIC AI Study at none against 600 TOEIC Words's 3. TOEIC AI Study also leads on iOS requirement (12.0 vs 16.6). 600 TOEIC Words's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 600 TOEIC Words sells 3 in-app purchases, starting at $2.99 per month. TOEIC AI Study asks for nothing beyond the download.

TOEIC AI Study ships an update every 6 weeks, 600 TOEIC Words every 2 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | TOEIC AI Study | 600 TOEIC Words |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 43 MB | 92 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [PT APPKEY](https://appshunter.io/developer/1691980738) | [Docao Huynh](https://appshunter.io/developer/1453802314) |

## What reviewers say

### TOEIC AI Study

[App page](https://appshunter.io/ios/app/toeic-ai-study-smart-prep-app/id6744311278)

**Features:** macOS Compatibility

**In-app purchases:** none


### 600 TOEIC Words

[App page](https://appshunter.io/ios/app/600-toeic-words-2026/id6755130244)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 month | $2.99 | per month |
| Pro 1 year | $6.99 | per year |
| Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is TOEIC AI Study free?

TOEIC AI Study is free to download, with no in-app purchases.

### Is 600 TOEIC Words free?

600 TOEIC Words is free to download, with in-app purchases available.

### Do TOEIC AI Study or 600 TOEIC Words have ads?

Both TOEIC AI Study and 600 TOEIC Words show ads.

### Which is updated more often, TOEIC AI Study or 600 TOEIC Words?

TOEIC AI Study ships an update every 6 weeks, and 600 TOEIC Words every 2 weeks. Most recently, TOEIC AI Study was updated on November 8, 2026 and 600 TOEIC Words on November 9, 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.*