知丘 vs Union Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知丘
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知丘：智能辅助平台，通过先进技术挖掘资讯深处的机会，及时推送相关数据、专业内容以及最新消息，助力决策。
Union Authenticator
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科友动态口令是一款安全认证产品，使用国密规范的安全算法，通过多 因子多重保密计算即时动态生成口令，保证了账号信息的安全; 操作简 单，使用便捷，是保障账号信息安全的应用软件！
Screenshots
Verdict
The clearest difference is iOS requirement: Union Authenticator at 12.0 against 知丘's 15.0. On price, update cadence, ads 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.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on August 28, 2026 and September 16, 2026 respectively.
| Parameter | 知丘 | Union Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 44 MB |
| Age rating | 17+ | 9+ |
| Developer | 携宁科技 | Guangzhou JN UNION Technology Co.,Ltd |
In-app purchases
知丘
No in-app purchases
Union Authenticator
No in-app purchases
