Comparison

來電管家 Call Guard vs Mark2Do

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

Head to head
About

來電管家 Call Guard

This service automatically blocks millions of unwanted calls, including spam, overseas numbers, and hidden caller IDs. Customize your call experience by setting up a VIP list or personal blacklist for ultimate control.

Highlights
  • Automatic junk call interception
  • Overseas call notification
  • VIP contact list
  • Personal blacklist
  • Hidden caller ID blocking
Features
Read full description

Call Guard has blocked over 400 million junk calls for all users since its launch*, providing a hassle-free service to protect against unwanted calls. Call Guard has 5 key features: 1) No setups required, the database is updated automatically to intercept junk calls at the network level 2) Overseas Call Notification - Identify incoming overseas calls 3) VIP List - Only allow calls from approved contacts 4) Personal Blacklist - Blocks numbers you don't want to hear from 5) Blocks calls with a hidden caller ID^ SmarTone is committed to protecting your privacy, and our Call Guard service never saves your contact lists. Please visit https://www.smartone.com/hk/callguard-en for details. To activate the service: 1. Please call (852) 2880 2688 or visit any of our stores 2. Download and install the "Call Guard" app in your iPhone 3. Open the app and choose from a variety of functions, based on your needs Service is provided by SmarTone. We are always excited to hear from you. Email: customer_care@smartone.com Enquiry: (852) 2880 2688 * Launched in Aug 2011. ^ The caller ID of some international calls may be hidden due to the IDD setting of the overseas provider. • This service is exclusive to SmarTone users. This service requires a monthly subscription fee. Please visit https://www.smartone.com/hk/callguard-en for details. Terms and conditions apply to this service.

About

Mark2Do

Features
Read full description

Mark2Do - 極簡待辦事項管理 (To-Do List) 厭倦了煩瑣的 To-Do List 嗎?Mark2Do 為您提供一個極簡的待辦事項管理工具,讓您只需專注於記下待辦事宜,無需再為複雜的操作煩惱。 功能特色: - 簡潔界面:直觀易用的設計,讓您一目了然您的待辦事項。 - 快速記錄:輕鬆添加和管理您的待辦事宜,節省寶貴時間。 - 專注所需:只專注於記下您所想,您所需要的事,無多餘功能打擾。 無論是日常生活還是工作計劃,Mark2Do 都能幫助您保持條理,提升效率。立即下載,體驗極簡待辦事宜管理的魅力! 下載 Mark2Do,開始您的高效生活之旅吧!

Screenshots

來電管家 Call Guard4 screens
Mark2Do4 screens

Verdict

The call

The clearest difference is iOS requirement: 來電管家 Call Guard at 12.0 against Mark2Do's 15.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

來電管家 Call Guard ships an update every 3 months, Mark2Do every 5 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
來電管家 Call Guard versus Mark2Do: the parameters behind the verdict, then further details
Parameter來電管家 Call GuardMark2Do
PriceFreeFree
Rating2.3 (4 ratings) — better—
Positive reviews13.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationSubscription—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size23 MB27 MB
Age rating4+4+
DeveloperSmarTone Mobile Communications LimitedHiuChun Wong

In-app purchases

None

來電管家 Call Guard

No in-app purchases

None

Mark2Do

No in-app purchases

Questions

Is 來電管家 Call Guard free?
來電管家 Call Guard is free to download, with no in-app purchases.
Is Mark2Do free?
Mark2Do is free to download, with no in-app purchases.
Do 來電管家 Call Guard or Mark2Do have ads?
Neither 來電管家 Call Guard nor Mark2Do shows ads.
Which is updated more often, 來電管家 Call Guard or Mark2Do?
來電管家 Call Guard ships an update every 3 months, and Mark2Do every 5 months. Most recently, 來電管家 Call Guard was updated on October 13, 2026 and Mark2Do on October 9, 2026.

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