DuotingZ vs シンプル単語帳
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DuotingZ
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.
- iPod library integration
- Adjustable playback speed
- Repeat playback options
- Speech recognition (58 languages)
- Sound wave visualization
- Background playback
- Remote control
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***Functions*** iPod library -album -audiobook -podcast Play repeatedly -the any ranges of a file -the whole file -1, 2, 4, 8, 16 times or unlimited Sound wave -within 30 minutes Speech recognizer -58 languages -within 30 seconds Remote Control -play -forward -back Play speed -x 0.5 -x 0.67 -x 0.8 -x 1.0 -x 1.25 -x 1.5 -x 2.0 Play in background
シンプル単語帳
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シンプルで使いやすい単語帳アプリです。 自分だけの単語帳を作成し、効率的に暗記学習ができます。 ・カードの作成・編集 ・学習モード（ランダム表示） ・わかったカードの管理 ・JSONでインポート・エクスポート対応 シンプルな操作で、スキマ時間に効率よく学習できます。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DuotingZ | シンプル単語帳 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 33 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | OMTea App | Kairu Inoue |
In-app purchases
DuotingZ
No in-app purchases
シンプル単語帳
No in-app purchases
