iSigner vs 特酷
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSigner
This app provides the world's first and only comprehensive Shanghai sign language dictionary. It features a vocabulary of 4000 signs derived from extensive video content, influencing sign languages across China and other Asian regions.
- Shanghai sign language dictionary
- 4000 video signs
- Influential sign language variant
- Comprehensive vocabulary
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1. The first and only app of Shanghai sign language dictionary in the world. 2. iSigner 1.0 is featured with a vocabulary of 4000 Shanghai Sign language ( a variant of Chinese Sign Language) from hundreds of hours of original video, which has exerted great influence on most parts of China, and even the sign languages of Hong Kong, Taiwan, Singapore, Malaysia and other countries and regions.
特酷
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特酷-个性化培训服务App提供以项目为主体的，项目式培训展示，学习。 项目运营机构创建、配置、运营培训项目、分享推送给相关的参训学员， 参训学员通过搜索，查找感兴趣的项目，线下报名项目，参与项目的课程学习，与课程讲师和其他参训学员互动学习，积累项目学时完成项目的课程，取得项目证书。
Screenshots
Verdict
The clearest difference is in-app purchases: 特酷 at none against iSigner's 1. 特酷 also leads on update cadence (every 2 weeks vs every 5 months). iSigner's advantage is iOS requirement (10.0 vs 12.0). On price, ads and device support 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. iSigner sells 1 one-off in-app purchase. 特酷 asks for nothing beyond the download.
iSigner ships an update every 5 months, 特酷 every 2 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | iSigner | 特酷 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 27 MB | 60 MB |
| Age rating | 4+ | 12+ |
| Developer | Shanghai Suimeng Cultural Communication Co., Ltd | Shandong New Century Network Education Co.,Ltd. |
In-app purchases
iSigner
- 上海手语常用词库$12.99
特酷
No in-app purchases
