# 社会スイスイ vs shadoco

The clearest difference is in-app purchases: shadoco at none against 社会スイスイ's 1. shadoco also leads on update cadence (weekly vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 社会スイスイ sells 1 one-off in-app purchase. shadoco asks for nothing beyond the download.

社会スイスイ ships an update every 2 months, shadoco weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 社会スイスイ | shadoco |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 153 MB | 80 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUICHI KAMIYAMA](https://appshunter.io/developer/1883924964) | [ALC PRESS, INC.](https://appshunter.io/developer/311444037) |

## What reviewers say

### 社会スイスイ

[App page](https://appshunter.io/ios/app/id6781579975)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | one-time |


### shadoco

[App page](https://appshunter.io/ios/app/shadoco/id6791490582)

This app uses the shadowing technique to improve English listening comprehension. It guides users through a 5-step process, with AI feedback on pronunciation and listening accuracy. Designed for busy individuals, it offers adjustable playback speeds and progress tracking.

**Highlights:** Shadowing technique for listening improvement, 5-step guided learning process, AI pronunciation and listening analysis, Adjustable playback speed (0.5x-2.0x), Progress tracking and learning records, Script display options (English/Japanese)

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

**In-app purchases:** none


## Frequently asked questions

### Is 社会スイスイ free?

社会スイスイ is free to download, with in-app purchases available.

### Is shadoco free?

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

### Do 社会スイスイ or shadoco have ads?

Neither 社会スイスイ nor shadoco shows ads.

### Which is updated more often, 社会スイスイ or shadoco?

社会スイスイ ships an update every 2 months, and shadoco weekly. Most recently, 社会スイスイ was updated on October 13, 2026 and shadoco on October 10, 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.*