Comparison

TC卡藏 vs DiamondScope AI Speed Analyzer

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

Head to head
About

TC卡藏

A community-based platform for trading and collecting sports and entertainment cards. Buy, sell, and interact with fellow enthusiasts, showcasing your collection and engaging in discussions.

Highlights
  • Card trading and marketplace
  • Community discussions and chat
  • Collection management and display
  • Support for various sports leagues
  • Mobile and PC access
  • Secure transactions
Features
Read full description

TC卡藏——「TC卡藏」 APP ,社区类球星卡收藏交易平台。是创因子 (北京) 网络科技有限公司旗下产品,包含交易和社区两大属性,为了满足用户不同使用场景,TC卡藏支持移动端和PC端。
 TC卡藏的卡片包含了中国两大顶级赛事中超联赛、CBA联赛官方球星卡,以及世界杯、欧洲杯、NBA篮球、MLB棒球等全品类体育收藏卡片,还包括影视娱乐、万智牌、游戏卡牌等多类别收藏卡片,用户可覆盖国内外超百万的球迷卡迷;产品一级功能设定为交易、商城、卡圈、卡聊。发布轻松、交易安全,可分享展示收藏、整理分类个人卡册、卡聊交流互动等,融合了交易与社区的球星卡专业平台。 TC卡藏拥有专业的产品、研发及运营团队,以国内球星卡市场需求为导向,以用户为核心,致力于推广中国球星卡文化和助力中国体育文化发展,不断地迭代优化产品,带给用户更好的使用体验,收藏交易、交流互动更便捷,更好的促进中国收藏卡行业的规范性发展,打造更具有影响力和价值的互联网平台。

About

DiamondScope AI Speed Analyzer

Features
Read full description

DiamondScope — Your AI Baseball Training Coach Turn your iPhone into a professional baseball analysis tool. DiamondScope uses advanced artificial intelligence to identify players, bats, gloves, and baseballs in real time, measure pitch and swing speed, and give every training session data-driven feedback. [AI SMART DETECTION] • Real-time multi-object detection: players, bats, gloves, and balls tracked simultaneously • Millisecond response: analysis happens as you record, no upload needed • On-device AI: all computation runs locally on your iPhone, works offline, your data never leaves your device [SPEED MEASUREMENT] • Pitch speed: capture pitching velocity with precision • Hit speed: measure the instant speed of every ball contact • Swing speed: analyze swing trajectory and peak velocity • Contact feedback: evaluate the quality of each hit [SWING ANALYSIS] • Full-body skeleton tracking: reconstruct swing posture • Swing path visualization: see your swing trajectory on screen • Form comparison: compare against reference mechanics to find improvement areas [VIDEO & PLAYBACK] • HD recording: preserve every frame in detail • Slow-motion replay: study the swing moment frame by frame • On-screen annotation: mark key points directly on the video • Training archive: auto-organize clips by date and type [USE CASES] • Solo training: get pro-level feedback even when practicing alone • Coaching: provide quantitative analysis for your students • Team practice: batch record and review • Baseball fans: capture and share your best moments [WHY DIAMONDSCOPE] • One-time purchase, lifetime use, no subscriptions, no in-app purchases • On-device AI protects your privacy, works fully offline • Pro-grade accuracy, athlete-level feedback • Continuously improved with regular AI algorithm updates [TIPS FOR BEST RESULTS] • iPhone 12 or later recommended for optimal performance • Use a tripod to keep the camera steady • Good lighting improves detection accuracy • Ideal distance from the subject: 3-10 meters (10-33 feet) Let AI power your baseball training. Every swing sharper, every pitch stronger. DiamondScope — Smart baseball starts here.

Screenshots

TC卡藏4 screens
DiamondScope AI Speed Analyzer4 screens

Verdict

The call

The clearest difference is price: TC卡藏 at Free against DiamondScope AI Speed Analyzer's $4.99. TC卡藏 also leads on iOS requirement (15.0 vs 17.0). DiamondScope AI Speed Analyzer's advantage is in-app purchases (none vs 6) and ads (none vs shown). On 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

TC卡藏 is free to download; DiamondScope AI Speed Analyzer costs $4.99 up front. TC卡藏 sells 6 one-off in-app purchases. DiamondScope AI Speed Analyzer asks for nothing beyond the download.

Scorecard4 real differences · 6 level
TC卡藏 versus DiamondScope AI Speed Analyzer: the parameters behind the verdict, then further details
ParameterTC卡藏DiamondScope AI Speed Analyzer
PriceFree — better$4.99
Rating4.1 (18 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings18 — better—
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size155 MB21 MB
Age rating4+4+
Developer创因子(北京)网络科技有限公司岳 胡

In-app purchases

6 purchases

TC卡藏

One-time6
  • 21卡豆$3.99
  • 35卡豆$6.99
  • 70卡豆$14.99
Show 3 more
  • 140卡豆$29.99
  • 371卡豆$69.99
  • 714卡豆$149.99
None

DiamondScope AI Speed Analyzer

No in-app purchases

Questions

Is TC卡藏 free?
TC卡藏 is free to download, with in-app purchases available.
Is DiamondScope AI Speed Analyzer free?
DiamondScope AI Speed Analyzer costs $4.99, with no in-app purchases.
Do TC卡藏 or DiamondScope AI Speed Analyzer have ads?
TC卡藏 shows ads; DiamondScope AI Speed Analyzer does not.

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