Comparison

MarkBuy vs Extremtag

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

Head to head
About

MarkBuy

Easily track, analyze, and manage all your digital subscriptions in one secure place. Get a clear overview of your spending, receive timely renewal reminders, and gain insights into your financial habits with customizable settings and multi-currency support.

Highlights
  • Comprehensive subscription management
  • Spending overview and analytics
  • Calendar renewal reminders
  • Biometric data protection
  • Multi-currency support
  • iCloud sync across devices
  • Smart app store lookup
Features
Read full description

MarkBuy — Your all-in-one subscription manager. Track, analyze, and manage all your subscriptions in one place. With smart features and flexible customization, MarkBuy helps you stay in control of your spending — easily, securely, and intuitively. Key Features • Comprehensive Subscription Management Add, edit, and delete digital subscriptions with ease. Customize names, categories, billing cycles, and amounts to match your needs. • Spending Overview View total monthly and yearly subscription costs at a glance to better manage your finances. • Calendar Reminders Visual calendar shows upcoming renewals and payments so you never miss a charge. • Detailed Analytics Understand your spending patterns and discover saving opportunities through visual charts and insights. • Biometric Protection Secure your data with Face ID, Touch ID, or passcode. • Multi-Currency Support Manage subscriptions in multiple currencies or token systems with smart rate conversion. • Payment History Keep track of every payment — clear, complete, and organized. • Customizable Settings Personalize notifications, renewal options, default pages, and more. • iCloud Sync Sync data across devices — manage anywhere, anytime. • Smart App Store Lookup Search for apps directly while adding a subscription, with auto-filled names and icons. • Local Data Storage Your data stays on your device by default. iCloud sync is optional — privacy first. • Clean, Native Interface Designed with iOS in mind — smooth, intuitive, and user-friendly. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Extremtag

Features
Read full description

通过「Extremtag」APP,轻松连接你的电子徽章,一键上传自定义图片或短视频,让徽章成为你个性的延伸。无论是头像、表情包、动态特效还是节日祝福,都能即刻在徽章上生动呈现。操作简单,传输快速,随时随地焕新你的数字身份!

Screenshots

MarkBuy4 screens
Extremtag3 screens

Verdict

The call

The clearest difference is in-app purchases: Extremtag at none against MarkBuy's 4. Extremtag also leads on iOS requirement (15 vs 17.0). MarkBuy's advantage is update cadence (fortnightly vs monthly). On price, 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. MarkBuy sells 4 in-app purchases, starting at $1.99 per month. Extremtag asks for nothing beyond the download.

UpkeepUpdate frequency

MarkBuy ships an update fortnightly, Extremtag monthly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
MarkBuy versus Extremtag: the parameters behind the verdict, then further details
ParameterMarkBuyExtremtag
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015 — better
Further details — not scored
Size56 MB169 MB
Age rating4+9+
Developer舟 徐J2 Technology Limited

In-app purchases

4 purchases

MarkBuy

Subscriptions3
  • Monthly Subscription$1.991 Month
  • Quarterly Subscription$3.993 Months
  • Annual Subscription$6.991 Year
One-time1
  • MarkBuy 高级功能$6.99
None

Extremtag

No in-app purchases

Questions

Is MarkBuy free?
MarkBuy is free to download, with in-app purchases available.
Is Extremtag free?
Extremtag is free to download, with no in-app purchases.
Do MarkBuy or Extremtag have ads?
Neither MarkBuy nor Extremtag shows ads.
Which is updated more often, MarkBuy or Extremtag?
MarkBuy ships an update fortnightly, and Extremtag monthly. Most recently, MarkBuy was updated on October 20, 2026 and Extremtag on October 17, 2026.

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