# シャドテン vs CCF Meter

The clearest difference is review sentiment: CCF Meter at 100% against シャドテン's 46%. CCF Meter also leads on in-app purchases (none vs 1). シャドテン's advantage is price (Free vs $5.99). On update cadence, ads, device support and iOS requirement there is nothing between them.

シャドテン is free to download; CCF Meter costs $5.99 up front. シャドテン sells 1 in-app purchase, starting at $189.99 per month. CCF Meter asks for nothing beyond the download.

シャドテン ships an update every 8 days, CCF Meter every 9 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | シャドテン | CCF Meter |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.7 (161 ratings)](https://appshunter.io/ios/app/id1574799792/reviews)** | — |
| Number of ratings | **161** | — |
| Positive reviews | 46.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 days |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 161 MB | 37 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PROGRIT Inc.](https://appshunter.io/developer/1437876016) | [Sogo Kamimura](https://appshunter.io/developer/6819752622) |

## What reviewers say

### シャドテン

[App page](https://appshunter.io/ios/app/id1574799792)

This app offers specialized shadowing practice to enhance English listening comprehension and pronunciation. Professional coaches provide daily feedback on your shadowing exercises, helping you identify weaknesses and improve your English skills efficiently. It features over 1,000 learning materials, including business English and test preparation content.

**Highlights:** Professional shadowing feedback, Over 1,000 learning materials, Business English content, TOEIC/Eiken/TOEFL preparation, Personalized learning support, 365-day expert coaching

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| シャドテン月額プラン | $189.99 | per month |


### CCF Meter

[App page](https://appshunter.io/ios/app/ccf-meter/id6819752620)

This app allows users to record and track chest compression fractions during CPR training. It displays real-time CCF, compression and pause times, and provides post-training analysis of interruptions. All training records are saved locally for review.

**Highlights:** Real-time CCF display, Record compression and pause times, Post-training interruption analysis, Save and review training history, Selectable operation methods, Configurable start recording option

**In-app purchases:** none


## Frequently asked questions

### Is シャドテン free?

シャドテン is free to download, with in-app purchases available.

### Is CCF Meter free?

CCF Meter costs $5.99, with no in-app purchases.

### Do シャドテン or CCF Meter have ads?

Neither シャドテン nor CCF Meter shows ads.

### Which is updated more often, シャドテン or CCF Meter?

シャドテン ships an update every 8 days, and CCF Meter every 9 days. Most recently, シャドテン was updated on November 7, 2026 and CCF Meter on October 31, 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.*