# ディアトーク vs Vocab Hacker

The clearest difference is review sentiment: ディアトーク at 35% against Vocab Hacker's 10%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ディアトーク sells 2 in-app purchases, starting at $39.99 per month and Vocab Hacker sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ディアトーク ships an update fortnightly, Vocab Hacker every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ディアトーク | Vocab Hacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6476562346/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **34.8% of reviews** | 10.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 87 MB | 46 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PROGRIT Inc.](https://appshunter.io/developer/1437876016) | [ENGLISH COMPANY Inc.](https://appshunter.io/developer/960983801) |

## What reviewers say

### ディアトーク

[App page](https://appshunter.io/ios/app/ai/id6476562346)

Practice business English anytime, anywhere with an AI coach. Get personalized feedback on your speaking, pronunciation, and fluency. Learn essential phrases and vocabulary for various professional scenarios.

**Highlights:** AI coach for on-demand practice, Business scenario simulation, Speech analysis and feedback, Vocabulary and phrase learning, Accent selection (US, UK, AU, IN), Progress visualization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $39.99 | per month |
| 年額プラン | $299.99 | per year |


### Vocab Hacker

[App page](https://appshunter.io/ios/app/vocab-hacker/id6756285977)

This application helps users learn English vocabulary effectively using a proven training method. It offers a comprehensive word list, progress tracking, and audio playback for an enhanced learning experience. Account registration is required to access all features.

**Highlights:** Structured vocabulary lessons, Progress tracking, Searchable word list, Example sentences, Audio-only playback, Word card bookmarking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lv.1 Beginner | $3.99 | one-time |
| Lv.3 Intermediate | $6.99 | one-time |
| Lv.4 Upper-Intermediate | $6.99 | one-time |
| Lv.5 Advanced | $6.99 | one-time |
| Lv.2 Elementary | $6.99 | one-time |


## Frequently asked questions

### Is ディアトーク free?

ディアトーク is free to download, with in-app purchases available.

### Is Vocab Hacker free?

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

### Do ディアトーク or Vocab Hacker have ads?

Neither ディアトーク nor Vocab Hacker shows ads.

### Which is updated more often, ディアトーク or Vocab Hacker?

ディアトーク ships an update fortnightly, and Vocab Hacker every 3 weeks. Most recently, ディアトーク was updated on October 25, 2026 and Vocab Hacker on October 24, 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.*