Comparison

百灵·Ling vs Bifrost

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

Head to head
About

百灵·Ling

Features
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特色功能说明: 0. 一个基于AI的Personal Data OS。创新性研发了一种提示词离线共创共享协议“灵卡协议”,并基于该协议实现了本应用。该协议将在本应用公测完成后开源。 1. 可训练“灵卡”是本应用差异化的特色功能,结合加密及唯一身份,记录用户训练成果。目前已经支持人相卡、对白卡,未来还会支持多种类型的灵卡(如skill灵卡、tool灵卡、知识库灵卡)。 2. 支持用户分享灵卡,户也可以导入其他用户训练好的灵卡,共创共享优秀提示词成果。 3. 本应用让用户在使用过程中更了解自己、更了解人性、学习知识、培养更好的情商和沟通能力。 4. 构建本地个人专属知识库,Persona AI OS是本应用的独家特色价值。 4. 本应用无中心化后端服务。 基础功能说明: 0. 灵卡协议是本应用首创特色协议。 1. 本App的AI聊天功能基于第三方大语言模型API(DeepSeek、Kimi等),所有AI生成内容均标注为AI回复,不会误导用户认为是真人。 2. App采用100%本地存储架构(Local-First),不运营任何后端服务器,用户数据仅存储在用户本地设备上。 3. AI对话功能需要网络连接以调用AI模型API。首次使用时App内已预置API Key,用户可直接体验,无需注册或登录。 4. 「排练」功能中,AI扮演用户描述的虚拟角色进行对话模拟,用于帮助用户练习沟通技巧,不涉及真实人物数据。 5. 如需测试,打开App即可直接使用,无需登录。建议测试路径:消息Tab点击任意好友进入聊天 → 排练Tab选择场景开始排练。 隐私政策:https://ling.deepout.ai/privacy.html 服务条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Bifrost

Features
Read full description

Bifrost — Connect through the milestones you are working toward, such as postgraduate entrance exams or CET-4 and CET-6. Light up a friend’s card; if they light yours back within 12 hours, you can begin a 7-day, one-to-one companionship journey. During those 7 days, you share your daily to-do lists. Completing them unlocks clear photos of each other, and you can both decide whether to start another 7 days together. Bifrost distributes visibility evenly, helping everyone have a chance to be seen.

Screenshots

百灵·Ling4 screens
Bifrost4 screens

Verdict

The call

The clearest difference is in-app purchases: Bifrost at none against 百灵·Ling's 6. Bifrost also leads on update cadence (every 4 days vs every 10 days). 百灵·Ling's advantage is ads (none vs shown). On price, device support and iOS requirement 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. 百灵·Ling sells 6 in-app purchases, starting at $2.99 per month. Bifrost asks for nothing beyond the download.

UpkeepUpdate frequency

百灵·Ling ships an update every 10 days, Bifrost every 4 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
百灵·Ling versus Bifrost: the parameters behind the verdict, then further details
Parameter百灵·LingBifrost
PriceFreeFree
Update frequencyEvery 10 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size103 MB115 MB
Age rating4+17+
Developer铭高 袁Beijing Yanwan Technology Co., Ltd

In-app purchases

6 purchases

百灵·Ling

Subscriptions1
  • Pro月度订阅$2.991 Month
One-time5
  • 100 灵力$0.99
  • 300 灵力$1.99
  • 600 灵力$3.99
Show 2 more
  • 1500 灵力$7.99
  • Pro 永久解锁$9.99
None

Bifrost

No in-app purchases

Questions

Is 百灵·Ling free?
百灵·Ling is free to download, with in-app purchases available.
Is Bifrost free?
Bifrost is free to download, with no in-app purchases.
Do 百灵·Ling or Bifrost have ads?
Bifrost shows ads; 百灵·Ling does not.
Which is updated more often, 百灵·Ling or Bifrost?
百灵·Ling ships an update every 10 days, and Bifrost every 4 days. Most recently, 百灵·Ling was updated on October 25, 2026 and Bifrost on November 5, 2026.

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