# KK音標で英語一発習得！ vs プロンテストシリーズ

The clearest difference is iOS requirement: KK音標で英語一発習得！ at 9.0 against プロンテストシリーズ's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KK音標で英語一発習得！ sells 1 one-off in-app purchase and プロンテストシリーズ sells 10 in-app purchases, starting at $19.49 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | KK音標で英語一発習得！ | プロンテストシリーズ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 209 MB | 29 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [PRONTEST Inc.](https://appshunter.io/developer/478269295) |

## What reviewers say

### KK音標で英語一発習得！

[App page](https://appshunter.io/ios/app/kk/id1447361491)

This app teaches English pronunciation and spelling using the KK phonetic system and phonics. It breaks down pronunciation with visual aids and practical examples, helping learners improve both their speaking and vocabulary. Includes exercises to test listening and speaking skills.

**Highlights:** KK phonetic system and phonics learning, Visual aids for pronunciation techniques, Practical vocabulary with 700 words, Distinguishes similar sounds, Exercises for listening and speaking, Native English speaker audio

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「KK音標で英語一発習得有料版にアップグレード」 | $2.99 | one-time |


### プロンテストシリーズ

[App page](https://appshunter.io/ios/app/id1511083721)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SanseidoES_6th_licenseG | $19.49 | per month |
| SanseidoJHS_1st_licenseG | $19.49 | per month |
| SanseidoJHS_2nd_licenseG | $19.49 | per month |
| SanseidoJHS_1st_licenseG | $68.99 | per 6 months |
| SanseidoJHS_2nd_licenseG | $68.99 | per 6 months |
| SanseidoES_5th_licenseG | $91.99 | per year |
| SanseidoES_6th_licenseG | $91.99 | per year |
| SanseidoJHS_3rd_licenseG | $91.99 | per year |
| SanseidoJHS_1st_licenseG | $91.99 | per year |
| SanseidoJHS_2nd_licenseG | $91.99 | per year |


## Frequently asked questions

### Is KK音標で英語一発習得！ free?

KK音標で英語一発習得！ is free to download, with in-app purchases available.

### Is プロンテストシリーズ free?

プロンテストシリーズ is free to download, with in-app purchases available.

### Do KK音標で英語一発習得！ or プロンテストシリーズ have ads?

Neither KK音標で英語一発習得！ nor プロンテストシリーズ shows ads.

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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.*