单词GO vs SubFrenzy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
单词GO
This app helps you learn new vocabulary by recording words and their context. It uses spaced repetition to aid memorization and provides definitions based on specific usage scenarios.
- Record new words and context
- Context-specific definitions
- Spaced repetition learning
- Vocabulary memorization aid
- Track word learning progress
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记录生词的方式有很多，但这才是我想要的方式。记录下生词，同时记录下它所在语境。 一个单词，在不同语境中有不同有不同含义。不再需要从众多含义中猜测正确的，「单词GO」直接告诉你。 记录之后，更重要的是记住。通过间隔重复法，轻松记住每个单词。
SubFrenzy
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Add audio files (MP3 or M4A format) with corresponding subtitle files. During playback, subtitles are displayed in a list, supporting skip-ahead or rewind based on subtitle cues. Add video files (MP4) with corresponding subtitle files. During playback, subtitles are displayed in a list, supporting skip-ahead or rewind based on subtitle cues. Double-click a subtitle in the list to jump to the corresponding segment in the audio or video playback. Set the number of repetitions (3–99 times) for a single subtitle line to enhance listening training, with adjustable intervals to customize the rhythm for shadowing practice. Bookmark subtitles during playback, and practice them efficiently by batch-playing from the favorites list. Click on a subtitle to trigger word-by-word translation (local translation). Even without audio or video files, upload subtitle files alone to play subtitles using authentic American pronunciation powered by AI-trained models. Supports playback speed adjustment, software interface language settings, and more, with continuous updates. The software includes a user guide with detailed instructions and screenshots.
Screenshots
Verdict
单词GO and SubFrenzy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. 单词GO sells 3 in-app purchases, starting at $2.99 per month and SubFrenzy sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
单词GO ships an update every 2 weeks, SubFrenzy every 9 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | 单词GO | SubFrenzy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 18.0 | 17 — better |
| Further details — not scored | ||
| Size | 14 MB | 202 MB |
| Age rating | 4+ | 4+ |
| Developer | 涛 钱 | 晓明 张 |
In-app purchases
单词GO
- Monthly$2.991 Month
- Annual$9.991 Year
- Lifetime Plus Member$19.99
SubFrenzy
- 小幕狂听2 variants$9.99
- 小幕狂听2 variants$14.99
