Comparison

Timezone Planner vs One Habit

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

Head to head
About

Timezone Planner

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Timezone Planner is a focused desktop app for coordinating across time zones. Keep a set of cities, view local times in one place, and identify the best overlap for meetings or deadlines. Convert times instantly, pin favorites, and compare multiple locations without spreadsheets or guesswork. The interface is clean and fast, built for daily planning by distributed teams, freelancers, and frequent travelers. Whether you’re scheduling calls or planning a trip, Timezone Planner keeps everyone in sync with less effort.

About

One Habit

Features
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One habit changes everything. Not five goals. Not a long list of resolutions. One habit - tracked daily, backed by everything science knows about behavior change. Most habit tracker apps overwhelm you with features. One Habit does the opposite. It strips everything down to what actually works: one clear focus, one personal reason, and every psychological tool in the book to help you follow through. Built to make you stick - not just track. WHAT MAKES ONE HABIT DIFFERENT One habit at a time Research consistently shows that trying to build multiple habits at once leads to failure. One Habit keeps you focused on the single change that matters most right now. Your photo. Your reason. Your fuel. Add a personal photo and write your why. Every time you open the app, you're reminded not just what you're doing - but why it matters to you. More than yes or no Some days you give it 100 percent, some days 40. Log how it actually went, add a one-line note, and keep an honest record instead of a flattering one. Your chart tells the truth. Every habit you finish becomes a card Complete a habit and it turns into a collectible card. Flip it over for your stats and the thoughts you noted along the way. Your shelf of proof. Daily reminders that actually reach you Set a daily reminder at your chosen time, in your own words. One Habit keeps your goal visible even when life gets busy. Home screen widget Your habit - with your personal photo and motivational line - and your streak live on your home screen. One tap to mark it done, without even opening the app. Miss a day? Spin your way back. Life happens. One Habit doesn't punish you for missing a day - instead, it gives you a chance to rescue your streak with a small make-up task. Because consistency over time matters more than perfection. WHO IS ONE HABIT FOR One Habit is for anyone who has started a habit tracker before - and quit. For anyone who knows what they want to change but can't seem to make it last. For anyone who's tried willpower alone and found it wasn't enough. This app was built by someone who needed it. Every feature exists because it solves a real psychological barrier to follow-through. FEATURES Habit tracker with a daily percentage check-in Personal photo and motivation text Daily reminder notifications Home screen widget Visual consistency tracker Collectible cards PDF export of your progress Works fully offline No account required PRIVACY Your habits, photos and notes stay on your device. The only exception is your purchase, handled by Apple and managed by RevenueCat. One Habit - so you don't forget why you started.

Screenshots

Timezone Planner4 screens
One Habit4 screens

Verdict

The call

The clearest difference is in-app purchases: Timezone Planner at none against One Habit's 1. One Habit's advantage is iOS requirement (15.0 vs 18.0). On price, 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. One Habit sells 1 one-off in-app purchase. Timezone Planner asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
Timezone Planner versus One Habit: the parameters behind the verdict, then further details
ParameterTimezone PlannerOne Habit
PriceFreeFree
Update frequencyβ€”Monthly
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, Mac β€” betteriPhone, iPod
Requires iOS18.015.0 β€” better
Further details β€” not scored
Size1 MB51 MB
Age rating4+4+
DeveloperRajan PanchalSandra Zanglein

In-app purchases

None

Timezone Planner

No in-app purchases

1 purchases

One Habit

One-time1
  • One Habit Lifetime$9.99

Questions

Is Timezone Planner free?
Timezone Planner is free to download, with no in-app purchases.
Is One Habit free?
One Habit is free to download, with in-app purchases available.
Do Timezone Planner or One Habit have ads?
Neither Timezone Planner nor One Habit shows ads.

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