GBA Ferries vs Caliper 卡牌居中检测
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GBA Ferries
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High-Speed Ferry Booking: Hong Kong, Macau & Guangdong Book tickets for high-speed ferries between Hong Kong, Macau, and Guangdong cities like Shenzhen, Guangzhou, Zhongshan, Zhuhai, Foshan Shunde, and Dongguan. Featured Ferry Companies: TurboJET, Cotai Water Jet, CKS, Yuetong Shipping, China Merchants, Pengxing Shipping, Shun Gang, Humen Port, Jiuzhou Port, Nanshan Port. Key Routes Include: • Shekou Terminal: To Macau (Taipa/Outer Harbour) & Hong Kong (HK-Macau Ferry Terminal/Airport SkyPier) • Shenzhen Airport Fuyong: To Macau (Taipa/Outer Harbour) & Hong Kong (China Hong Kong City/Airport SkyPier) • China Hong Kong City: To Macau Taipa, Zhuhai Jiuzhou, Foshan Shunde • Hong Kong-Macau Ferry Terminal: To Macau (Taipa/Outer Harbour) & Shenzhen Shekou • Hong Kong Airport SkyPier: To Guangzhou Nansha, Shenzhen Shekou, Dongguan Humen, Zhongshan • Macau Taipa: To Hong Kong (China Hong Kong City/HK-Macau Ferry Terminal) & Shenzhen (Airport/Shekou) • Macau Outer Harbour: To Hong Kong-Macau Ferry Terminal & Shenzhen Shekou • Zhuhai Jiuzhou: To Hong Kong (China Hong Kong City/HK-Macau Ferry Terminal) & Shenzhen Shekou • Zhongshan Port: To China Hong Kong City & Hong Kong Airport SkyPier • Dongguan Humen / Guangzhou Nansha / Pazhou Port: To Hong Kong (China Hong Kong City/Airport SkyPier) Regulated by the Travel Industry Authority of Hong Kong. License No. 354122. How to Book: Open app → Select departure/arrival cities & terminals → Choose passengers (Adult/Child/Senior) → Enter contact info → Pay. Payment: WeChat Pay, Alipay, Credit Card. Ticket Issuance: Instant upon payment. Boarding: Arrive 10-15 minutes early. Show your QR code to staff to receive your boarding pass. Ferries depart on time. Early Arrival: Staff may assist with an earlier sailing if seats are available. Late Arrival: A new ticket is required. Cancellation/Changes: Contact Online Customer Service or call +852 2121 0200.
Caliper 卡牌居中检测
This app helps trading card collectors measure card centering before grading. It uses your device's camera to analyze card corners and print alignment, providing centering percentages and estimated grading scores for major services. Save, share, and access card resources.
- Real-time perspective correction preview
- Precise print alignment reference lines
- Displays centering percentages
- Estimates PSA, CGC, BGS scores
- Supports various zoom and fine-tuning methods
- Save and share measurement results
- Card resources and illustrator information
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Caliper 帮助集换式卡牌收藏者在送评前测量卡牌居中情况。\n\n拍摄或选择一张清晰照片，将四个角点放到卡牌实体边缘，再在自动校正的预览图中对齐印刷画面参考线。Caliper 会计算左右和上下居中比例，并提供 PSA、CGC、BGS 的参考估算。\n\n主要功能：\n\n- 调整卡牌外角时实时更新透视校正预览\n- 精确放置印刷画面四条参考线\n- 显示左右、上下居中比例\n- 提供 PSA、CGC、BGS 参考估算\n- 支持双指、滚轮、按钮缩放和键盘精调\n- 保存或分享测量结果图片\n- 提供精选卡牌资料、文章和插画师信息\n- 支持英文、简体中文、日文、西班牙文和泰文\n\n选择的照片和测量结果图片只在设备本地处理。Caliper 仅发送匿名的产品交互与诊断事件，不上传卡牌图片、不要求注册账户、不展示广告，也不会跨应用或网站跟踪用户。\n\n居中只是评级的一部分。边角、边缘、表面状态以及评级机构的判断都会影响最终等级。Caliper 提供测量参考，不保证最终评级结果。
Screenshots
Verdict
GBA Ferries and Caliper 卡牌居中检测 are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
On the App Store both sit at effectively the same score — 5.0 for GBA Ferries against 5.0 for Caliper 卡牌居中检测. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
GBA Ferries ships an update every 2 weeks, Caliper 卡牌居中检测 fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | GBA Ferries | Caliper 卡牌居中检测 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 63 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | HOPETRIP (HK) LIMITED | GoHiMicroElectronics Co., Ltd. |
Customer experience
GBA Ferries
Caliper 卡牌居中检测
In-app purchases
GBA Ferries
No in-app purchases
Caliper 卡牌居中检测
No in-app purchases
Questions
Is GBA Ferries free?
Is Caliper 卡牌居中检测 free?
Which has better reviews, GBA Ferries or Caliper 卡牌居中检测?
Do GBA Ferries or Caliper 卡牌居中检测 have ads?
Which is updated more often, GBA Ferries or Caliper 卡牌居中检测?
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