Comparison

BisonAuthy vs 天文观测

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

BisonAuthy

Features

Read full description

Bison Authy 可以为您提供二次验证。当登录、更改密码等关健操作时，接入Bison Authy，可以进行二次验证，以确保安全

About

天文观测

Features

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天文观测APP是为天文爱好者量身打造的观星助手，整合星空识别、星图浏览、天文资讯与天气查询功能，帮助用户轻松探寻星空奥秘，合理规划观星行程。主要功能 •星空识别功能：选择观星时间与地点后点击识别，就能获取星座名称及相关知识，方便用户快速掌握当前星空情况，即便刚接触天文的小白，也能轻松认识星座，揭开星空的神秘面纱。 •星图浏览功能：支持查看88个星座的样式图与名称，方便用户系统了解各类星座的形态特点，满足对星座知识的探索渴望，沉浸式感受星空的绚烂魅力。 •天文资讯浏览功能：提供近期天文资讯，方便用户及时知晓天文动态，不错过重要的观星活动与天文现象观测时机。 •天气状况查询功能：提供当前温度、湿度、紫外线强度等实时数据，以及未来六日天气预报与天文信息，方便用户依据天气状况合理安排观星行程，提升观星体验感。天文观测APP功能完备且实用，无论是天文新手还是资深爱好者，都能借助它便捷探索星空，开启精彩的观星旅程。【VIP会员自动续订说明】订阅周期：1周（VIP会员连续包周）。付款：用户确认购买并付款后记入iTunes账户。取消续订：如需取消续订，请在当前订阅周期到期前24小时之前手动在iTunes/Apple ID设置管理中关闭自动续订功能。续订：苹果iTunes账户会在到期前24小时内扣费，扣费成功后续订周期顺延一个订阅周期。隐私政策：http://xnkj.xiaonietx.top/account/avadakedavraa/all/D6Oo0r9SDyzNc09Q5LgBLJ6LVecTY4prby.html 用户服务协议：http://xnkj.xiaonietx.top/account/avadakedavraa/all/hEneyG2V1eN.html

Screenshots

BisonAuthy3 screens

天文观测4 screens

Verdict

The call

The clearest difference is in-app purchases: BisonAuthy at none against 天文观测's 1. 天文观测's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 天文观测 sells 1 in-app purchase, starting at $1.99 per 7 days. BisonAuthy asks for nothing beyond the download.

UpkeepUpdate frequency

BisonAuthy ships an update every 3 weeks, 天文观测 fortnightly. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 4 level

BisonAuthy versus 天文观测: the parameters behind the verdict, then further details
Parameter	BisonAuthy	天文观测
Price	Free	Free
Update frequency	Every 3 weeks	Fortnightly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone	iPhone, iPod — better
Requires iOS	17.0	15.6 — better
Further details — not scored
Size	5 MB	32 MB
Age rating	4+	4+
Developer	B&A Group Limited	燕燕林

In-app purchases

None

BisonAuthy

No in-app purchases

1 purchases

天文观测

Subscriptions1

天文观测尊贵会员3 Days trial$1.997 Days

Questions

Is BisonAuthy free?

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

Is 天文观测 free?

天文观测 is free to download, with in-app purchases available.

Do BisonAuthy or 天文观测 have ads?

Neither BisonAuthy nor 天文观测 shows ads.

Which is updated more often, BisonAuthy or 天文观测?

BisonAuthy ships an update every 3 weeks, and 天文观测 fortnightly. Most recently, BisonAuthy was updated on October 25, 2026 and 天文观测 on October 13, 2026.