# TOEIC CLOCK vs LockVocab

The clearest difference is in-app purchases: TOEIC CLOCK at none against LockVocab's 1. LockVocab's advantage is update cadence (every 3 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LockVocab sells 1 one-off in-app purchase. TOEIC CLOCK asks for nothing beyond the download.

TOEIC CLOCK ships an update every 4 months, LockVocab every 3 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TOEIC CLOCK | LockVocab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 1 MB | 33 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [HIDEKi MATSUMOTO](https://appshunter.io/developer/1690137692) | [Poyu Chiang](https://appshunter.io/developer/1835443971) |

## What reviewers say

### TOEIC CLOCK

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

**Features:** macOS Compatibility

**In-app purchases:** none


### LockVocab

[App page](https://appshunter.io/ios/app/lockvocab-lock-screen-words/id6794406991)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version · One-Time | $5.99 | one-time |


## Frequently asked questions

### Is TOEIC CLOCK free?

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

### Is LockVocab free?

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

### Do TOEIC CLOCK or LockVocab have ads?

Neither TOEIC CLOCK nor LockVocab shows ads.

### Which is updated more often, TOEIC CLOCK or LockVocab?

TOEIC CLOCK ships an update every 4 months, and LockVocab every 3 days. Most recently, TOEIC CLOCK was updated on October 27, 2026 and LockVocab 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.*