# 1日1回　NOVAリスニングサプリ vs シャドーイング Shadog

The clearest difference is update cadence: シャドーイング Shadog at every 2 weeks against 1日1回　NOVAリスニングサプリ's every 3 months. 1日1回　NOVAリスニングサプリ's advantage is iOS requirement (12.4 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 1日1回　NOVAリスニングサプリ sells 1 in-app purchase, starting at $9.49 per month and シャドーイング Shadog sells 3 in-app purchases, starting at $22.99 per month. Whichever you choose, the download price is not the number that matters.

1日1回　NOVAリスニングサプリ ships an update every 3 months, シャドーイング Shadog every 2 weeks. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 1日1回　NOVAリスニングサプリ | シャドーイング Shadog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **75.0% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 75 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NOVA Holdings Co. Ltd.](https://appshunter.io/developer/889806229) | [Shadog LLC](https://appshunter.io/developer/1685605147) |

## What reviewers say

### 1日1回　NOVAリスニングサプリ

[App page](https://appshunter.io/ios/app/11-nova/id1505713525)

This app offers comprehensive English listening practice designed for Japanese speakers. It features a vast library of exercises, personalized training based on your progress, and gamified elements to keep learning engaging. Improve your English skills with native speaker-approved content and track your development visually.

**Highlights:** 30,000+ Japanese-focused English exercises, 7-level difficulty with level checks, 6 types of exercises per lesson, Listen-and-repeat feature for pronunciation, Personalized training for weak points, Progress tracking with visual reports, Gamified elements like bingo and sticker collection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額　1,000円 | $9.49 | per month |


### シャドーイング Shadog

[App page](https://appshunter.io/ios/app/shadog/id6448691638)

Enhance your English listening skills with AI-powered shadowing. Get instant pronunciation feedback, identify weak spots, and practice with a vast library of materials. Achieve your language goals with personalized, daily practice.

**Highlights:** AI pronunciation feedback, Shadowing practice, Personalized learning paths, Extensive material library (500+ questions), Progress tracking, Daily practice reminders, Weakness-focused script generation

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shadog | $22.99 | per month |
| Shadog 3ヶ月プラン | $59.99 | per 3 months |
| Shadog 1年プラン | $149.99 | per year |


## Frequently asked questions

### Is 1日1回　NOVAリスニングサプリ free?

1日1回　NOVAリスニングサプリ is free to download, with in-app purchases available.

### Is シャドーイング Shadog free?

シャドーイング Shadog is free to download, with in-app purchases available.

### Do 1日1回　NOVAリスニングサプリ or シャドーイング Shadog have ads?

Neither 1日1回　NOVAリスニングサプリ nor シャドーイング Shadog shows ads.

### Which is updated more often, 1日1回　NOVAリスニングサプリ or シャドーイング Shadog?

1日1回　NOVAリスニングサプリ ships an update every 3 months, and シャドーイング Shadog every 2 weeks. Most recently, 1日1回　NOVAリスニングサプリ was updated on October 15, 2026 and シャドーイング Shadog on October 21, 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.*