Comparison

Zenith vs TechPDF

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

Head to head
About

Zenith

This minimalist productivity app uses the Pomodoro technique with atmospheric visuals and calming breathing exercises to help you achieve deep work. Customize focus sessions, breaks, and choose immersive themes to create a digital sanctuary for enhanced concentration.

Highlights
  • Aesthetic focus with dynamic mesh backgrounds
  • Immersive themes for work ambiance
  • Customizable Pomodoro technique sessions
  • Integrated breathing exercises
  • Live Activities for progress tracking
  • Session tagging for focus insights
Features
Read full description

Make room for one quiet session. Zenith Pomodoro is an atmospheric focus timer for studying, writing, and work. Choose one task, set your session length, and begin with a backdrop that fits your surroundings. A RHYTHM THAT FITS Adjust your focus, short-break, and long-break durations. Start with 25 minutes or choose your own pace. YOUR STUDY ATMOSPHERE Choose animated gradients, solid colors, and atmospheric themes. A selection of themes is included; additional themes and custom colors require Zenith Premium. TIME AT A GLANCE Follow your timer on the Lock Screen with Live Activities, and in the Dynamic Island on supported devices. A PLACE FOR BREAKS Use an optional visual breathing guide during breaks. Classic is included; additional breathing styles require Premium. LOOK BACK AT YOUR SESSIONS Tag sessions by what you worked on and revisit recent focus history. Extended history requires Premium. OPTIONAL SOUND WITH PREMIUM Blend ambient soundscapes in Focus Mix, adjust individual volumes, and choose separate mixes for focus and breaks. Focus Mix requires Zenith Premium. Start with one session. Find a rhythm that fits your routine. Requires iOS 18 or iPadOS 18 or later. Zenith Premium is an optional monthly or annual auto-renewing subscription. Review the purchase and renewal terms in the app before subscribing. Privacy Policy: https://cjamie.github.io/Zenith-Pomodoro-Privacy-Policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TechPDF

Features
Read full description

TechPDF: Your All-in-One Document Workspace Simplify your day with TechPDF, the ultimate tool designed to help you manage, edit, and organize your documents effortlessly. Whether you are studying for school, handling important work contracts, or just keeping track of your private invoices, TechPDF gives you everything you need in one user-friendly app. No complicated menus or steep learning curves—just powerful tools that get the job done instantly. Core Features: Sign on the Go: Sign contracts, forms, and applications in seconds directly on your screen. Edit & Modify: Make quick adjustments to your PDFs without ever needing to switch to a computer. Extract Text: Instantly pull text out of any PDF document for quick copying, saving, and sharing. Reorganize Pages: Easily move, delete, or rearrange pages to get your documents looking exactly how you want them. Built-in Folder System: Keep your digital life tidy. Create custom folders to perfectly separate your school assignments, business files, and personal documents. 100% Private & Secure Your privacy is our priority. TechPDF is designed to process all your files locally on your device. Your sensitive work documents and private files are never uploaded to third-party servers, ensuring your data stays exactly where it belongs: with you. Take control of your documents today. Download TechPDF and experience how simple document management can be! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Zenith4 screens
TechPDF4 screens

Verdict

The call

Zenith and TechPDF are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zenith sells 2 in-app purchases, starting at $2.99 per month and TechPDF sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Zenith ships an update weekly, TechPDF every 2 weeks. Both last shipped on October 25, 2026.

ScorecardNo meaningful differences
Zenith versus TechPDF: the parameters behind the verdict, then further details
ParameterZenithTechPDF
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size210 MB9 MB
Age rating4+4+
DeveloperShahab DarvishAlaaeddine Alaaeddine M. A. Kheir

In-app purchases

2 purchases

Zenith

Subscriptions2
  • Premium7 Days trial$2.991 Month
  • Premium Annual$25.001 Year
3 purchases

TechPDF

Subscriptions3
  • Premium Weekly$0.997 Days
  • Premium Monthly7 Days trial$2.991 Month
  • Premium Yearly7 Days trial$4.991 Year

Questions

Is Zenith free?
Zenith is free to download, with in-app purchases available.
Is TechPDF free?
TechPDF is free to download, with in-app purchases available.
Do Zenith or TechPDF have ads?
Neither Zenith nor TechPDF shows ads.
Which is updated more often, Zenith or TechPDF?
Zenith ships an update weekly, and TechPDF every 2 weeks. Most recently, Zenith was updated on October 25, 2026 and TechPDF on October 25, 2026.

Other comparisons