Comparison

MarkViz vs Trial Clock

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

Head to head
About

MarkViz

This app converts Markdown text into visual formats like flowcharts, mind maps, and PDFs. It offers live preview, offline diagram rendering, and multiple export options for easy sharing and organization.

Highlights
  • Markdown editing with live preview
  • Offline Mermaid diagram rendering
  • Zoomable mind maps from Markdown
  • Import Markdown and HTML
  • Export as PDF or image
  • Document organization and search
  • Multiple themes
Features
Read full description

MarkViz turns Markdown into clear, visual documents. Write in Markdown and preview your work as you go. Turn plans, processes, and relationships into Mermaid diagrams, or switch to Mind Map mode to explore your document structure at a glance. Features: - Markdown editing with live preview - Offline Mermaid rendering for flowcharts, sequence diagrams, state diagrams, Gantt charts, pie charts, and ER diagrams - Zoomable mind maps generated from Markdown headings and lists - Import Markdown and HTML documents - Export documents as PDFs or images, then share them anywhere - Favorite, search, and organize your documents - Multiple themes for comfortable reading and editing MarkViz keeps writing, organizing, and presenting in one document. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://my.feishu.cn/wiki/ZW1OwMDm2itpXKkeHcWcsP8anYg

About

Trial Clock

Features
Read full description

Trial Clock helps you keep track of free trials, renewal dates, and upcoming bills in one place. Set reminders before a deadline and keep account-management links handy so you can decide what to keep or cancel. FREE TRIAL TRACKING β€’ Track free trials and one-time deadlines. β€’ Choose multiple reminders from 1 to 14 days before a deadline. β€’ Save prices, notes, and cancellation links. β€’ Open Apple’s subscription-management page for App Store purchases. β€’ See upcoming deadlines in Home Screen widgets. β€’ Export your entries. TRIALCLOCK PRO β€” ONE-TIME PURCHASE β€’ Add recurring subscriptions billed weekly, monthly, quarterly, or yearly. β€’ Track Apple subscriptions and services billed directly by a provider. β€’ See estimated monthly and annual spending, with currencies shown separately. β€’ View upcoming bills on a calendar. β€’ Organize subscriptions by payment-card nickname and optional last four digits. Trial tracking and trial reminders remain free. Pro is an optional, non-consumable purchase with no recurring fee. Restore your Pro purchase using the same Apple Account. Your entries are stored on your device, and reminders are scheduled locally. No app account is required. Billing dates, prices, and card labels are entered manually. Trial Clock does not connect to your bank, automatically import Apple subscriptions, verify charges, or cancel subscriptions for you. Complete cancellations with Apple or the service provider. Existing entries remain available when you update. Trial deadlines only become recurring subscriptions when you choose to convert them.

Screenshots

MarkViz4 screens
Trial Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Trial Clock at none against MarkViz's 1. Trial Clock also leads on iOS requirement (17.0 vs 26). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. MarkViz sells 1 one-off in-app purchase. Trial Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 6 level
MarkViz versus Trial Clock: the parameters behind the verdict, then further details
ParameterMarkVizTrial Clock
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS2617.0 β€” better
Further details β€” not scored
Size14 MB4 MB
Age rating4+4+
Developerθ±ͺ华 潘BRADFORD MICHAEL LINDLEY

In-app purchases

1 purchases

MarkViz

One-time1
  • MarkViz Pro Lifetime$0.99
None

Trial Clock

No in-app purchases

Questions

Is MarkViz free?
MarkViz is free to download, with in-app purchases available.
Is Trial Clock free?
Trial Clock is free to download, with no in-app purchases.
Do MarkViz or Trial Clock have ads?
Neither MarkViz nor Trial Clock shows ads.
Which is updated more often, MarkViz or Trial Clock?
MarkViz ships an update weekly, and Trial Clock weekly. Most recently, MarkViz was updated on October 30, 2026 and Trial Clock on October 31, 2026.

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