Comparison

OneThing vs ZenithPomodoro

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

Head to head
About

OneThing

Read full description

1Thing helps you cut through the noise and focus on what truly matters each day. The concept is simple: choose ONE important goal, lock it in, and give it your full attention. When you're done, close it with context — how much impact it had, how difficult it was. If you gave up, close it honestly and move on. ONE GOAL. NOT A LIST. Most productivity apps overwhelm you with tasks. 1Thing does the opposite — it forces you to ask: "What's the ONE thing that, if I do it today, makes everything else easier?" FEATURES · Set one meaningful goal per day · Lock it in with a two-question validation · Mark it as achieved or resigned with reflection · Weekly history to track your progress · Home screen widget (small and medium) · Daily reminders to define and close your goal · Motivational quotes to keep you focused · Beautiful, distraction-free design YOUR DATA. YOUR DEVICE. Everything stays on your iPhone. No accounts, no cloud, no tracking. Just you and your one thing. 1Thing — because less is more.

About

ZenithPomodoro

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

Master Your Flow. Find Your Zen. ZenithPomodoro is a beautiful, minimalist productivity companion designed to help you achieve deep work without the clutter. Combining the proven Pomodoro technique with atmospheric visuals and calming breathing exercises, Zenith turns focus into an experience. WHY ZENITH? Traditional timers are distracting. Zenith is ambient. Whether you’re coding, studying, or writing, our dynamic mesh backgrounds and "Midnight Rain" themes create a digital sanctuary that helps you stay in the zone longer. CORE FEATURES: * Aesthetic Focus: Experience beautiful, fluid Mesh Backgrounds that react to your timer’s progress. * Immersive Themes: From the moody "Midnight Rain" to the calming "Lotus," choose a vibe that matches your work. * The Pomodoro Method: Fully customizable focus sessions, short breaks, and long breaks to optimize your brain’s performance. * Breathing Sync: Integrated breathing guides help you regulate your nervous system during transitions. * Dynamic Island & Live Activities: Track your progress at a glance without ever leaving your lock screen. * Deep Work Insights: Tag your sessions and track your history to see exactly where your focus goes. THE ZENITH EXPERIENCE: * Midnight Rain: Atmospheric rain animations with a soothing leftward drift. * Zenith Flow: Minimalist UI designed to reduce cognitive load. * Zero Clutter: No ads, no noise—just pure focus. Join the thousands of users reclaiming their time. Download ZenithPomodoro today and reach your peak focus. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OneThing4 screens
ZenithPomodoro4 screens

Verdict

The call

The clearest difference is in-app purchases: OneThing at none against ZenithPomodoro's 1. ZenithPomodoro's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (18.0 vs 26.1). 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. ZenithPomodoro sells 1 in-app purchase, starting at $2.99 per month. OneThing asks for nothing beyond the download.

UpkeepUpdate frequency

OneThing ships an update every 6 weeks, ZenithPomodoro weekly. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 6 level
OneThing versus ZenithPomodoro: the parameters behind the verdict, then further details
ParameterOneThingZenithPomodoro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS26.118.0 — better
Further details — not scored
Size3 MB207 MB
Age rating4+4+
DeveloperGrupo Pixeles Latinoamerica, S.A. de C.V.Shahab Darvish

In-app purchases

None

OneThing

No in-app purchases

1 purchases

ZenithPomodoro

Subscriptions1
  • Premium7 Days trial$2.991 Month

Questions

Is OneThing free?
OneThing is free to download, with no in-app purchases.
Is ZenithPomodoro free?
ZenithPomodoro is free to download, with in-app purchases available.
Do OneThing or ZenithPomodoro have ads?
Neither OneThing nor ZenithPomodoro shows ads.
Which is updated more often, OneThing or ZenithPomodoro?
OneThing ships an update every 6 weeks, and ZenithPomodoro weekly. Most recently, OneThing was updated on September 12, 2026 and ZenithPomodoro on September 13, 2026.

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