# DuotingZ vs シンプル単語帳

The clearest difference is ads: DuotingZ at none against シンプル単語帳's shown. DuotingZ also leads on update cadence (weekly vs fortnightly) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DuotingZ ships an update weekly, シンプル単語帳 fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DuotingZ | シンプル単語帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/duotingz/id1438273099/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 33 MB | 6 MB |
| Requires iOS | **10.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OMTea App](https://appshunter.io/developer/1155973880) | [Kairu Inoue](https://appshunter.io/developer/1808240838) |

## What reviewers say

### DuotingZ

[App page](https://appshunter.io/ios/app/duotingz/id1438273099)

This app allows users to repeatedly play audio files from their iPod library, including albums, audiobooks, and podcasts. It features adjustable playback speeds, sound wave visualization, and speech recognition in 58 languages. The app also supports background playback and remote control functionality.

**Highlights:** iPod library integration, Adjustable playback speed, Repeat playback options, Speech recognition (58 languages), Sound wave visualization, Background playback, Remote control

**Features:** macOS Compatibility

**In-app purchases:** none


### シンプル単語帳

[App page](https://appshunter.io/ios/app/id6765922811)

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

**In-app purchases:** none


## Frequently asked questions

### Is DuotingZ free?

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

### Is シンプル単語帳 free?

シンプル単語帳 is free to download, with no in-app purchases.

### Do DuotingZ or シンプル単語帳 have ads?

シンプル単語帳 shows ads; DuotingZ does not.

### Which is updated more often, DuotingZ or シンプル単語帳?

DuotingZ ships an update weekly, and シンプル単語帳 fortnightly. Most recently, DuotingZ was updated on October 29, 2026 and シンプル単語帳 on October 28, 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.*