# TOEIC CLOCK vs Zou TOEIC® Listening Training

The clearest difference is in-app purchases: TOEIC CLOCK at none against Zou TOEIC® Listening Training's 3. TOEIC CLOCK also leads on iOS requirement (16.2 vs 26.2). Zou TOEIC® Listening Training's advantage is update cadence (daily vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Zou TOEIC® Listening Training sells 3 in-app purchases, starting at $5.99 per month. TOEIC CLOCK asks for nothing beyond the download.

TOEIC CLOCK ships an update every 4 months, Zou TOEIC® Listening Training daily. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TOEIC CLOCK | Zou TOEIC® Listening Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 1 MB | 18 MB |
| Requires iOS | **16.2** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [HIDEKi MATSUMOTO](https://appshunter.io/developer/1690137692) | [Masaki Kenneth Micheal Akita](https://appshunter.io/developer/1851346156) |

## What reviewers say

### TOEIC CLOCK

[App page](https://appshunter.io/ios/app/toeic-clock/id6450565102)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zou TOEIC® Listening Training

[App page](https://appshunter.io/ios/app/zou-toeic-listening-training/id6762746429)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zou Premium | $5.99 | per month |
| Zou Premium Annual | $39.99 | per year |
| Zou Premium 90-Day Pass | $24.99 | one-time |


## Frequently asked questions

### Is TOEIC CLOCK free?

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

### Is Zou TOEIC® Listening Training free?

Zou TOEIC® Listening Training is free to download, with in-app purchases available.

### Do TOEIC CLOCK or Zou TOEIC® Listening Training have ads?

Neither TOEIC CLOCK nor Zou TOEIC® Listening Training shows ads.

### Which is updated more often, TOEIC CLOCK or Zou TOEIC® Listening Training?

TOEIC CLOCK ships an update every 4 months, and Zou TOEIC® Listening Training daily. Most recently, TOEIC CLOCK was updated on October 14, 2026 and Zou TOEIC® Listening Training on October 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.*