Tree Identifier ID vs World Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tree Identifier ID
Instantly identify trees by snapping a photo. Get detailed information on names, family, growth patterns, and habitat. Organize your discoveries and access care guides to deepen your connection with nature.
- Instant AI tree identification
- Detailed botanical information
- Plant care guides
- Collection organization
- Educational resources
- Personal digital herbarium
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Take a photo of a leaf, the bark, a flower or a fruit and find out which tree it is in seconds, with everything you need to recognize it, care for it and keep it healthy. IDENTIFY ANY TREE, ALL YEAR ROUND • Up to 3 photos per scan: leaf, bark, flower, fruit or the whole tree • Bark and buds work in winter, when the leaves are gone • The most likely species with a confidence score, plus look-alikes to compare • Trees, shrubs, palms, conifers and fruit trees • Photo tips help you take a sharp, useful shot A FULL REPORT FOR EVERY TREE • How to recognize it: leaves, bark, flowers, fruit, buds, shape and seasons • Look-alikes and how to tell them apart • Care: light, water, soil, hardiness, pruning, feeding and planting • A month-by-month care calendar • Safety: toxic for pets or people, pollen allergy, edible parts • Growth: adult height, lifespan and growth rate • Uses, ecology, history and fun facts IS MY TREE SICK? • Photograph the leaves, bark or branches and get a health check • Likely problems with their severity: fungus, pests, deficiencies, water or weather damage • Clear treatment steps, and how to prevent it next time • A clear warning when a certified arborist should take a look ASK A TREE EXPERT • Chat with an AI tree expert about pruning, planting, pests or any tree question • Answers in seconds, in your language MY TREES • Save the trees you find or grow with photo, place, date and notes • Care reminders for each species, month by month • Share a beautiful tree card FREE TOOLS • Tree age from the trunk circumference • Tree height using your phone's tilt • Light meter to find the right spot • Watering helper • An encyclopedia of 160 trees and shrubs, with practical guides and the trees of your region PREMIUM Identification, health checks and the tree expert are part of Premium (fair use applies). The price and billing period are shown in the app before you subscribe. Payment is charged to your Apple ID. The subscription renews automatically unless it is canceled at least 24 hours before the end of the period. Manage or cancel it anytime in your App Store account settings. GOOD TO KNOW Results come from an AI analysis of your photos and are indicative. Never eat a plant on the word of an app alone, and ask a certified arborist before felling a tree or doing major work on it. No account needed. Available in 12 languages. Terms of Use: https://qualitechnologies.com/terms-of-use Privacy Policy: https://qualitechnologies.com/privacy-policy
World Clock
Easily track time across multiple cities with visual gradients and an intuitive converter. Organize contacts by time zone, calculate dates, and utilize customizable widgets. Works offline for core functionality.
- Instant time conversion with visual slider
- Hourly timeline grid with overlapping work times
- Organize contacts into groups by time zone
- Date and duration calculator
- Customizable widgets for home screen
- Offline functionality for core features
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Every time zone. One glance. One tap to convert. World Clock: Timezone Converter is the fastest way to track time across the globe. Whether you're scheduling meetings with a distributed team, calling family overseas, or planning your next trip - see every city's local time at a glance with beautiful color gradients that shift from day to night. INSTANT TIME CONVERSION Tap any city to open the converter. Slide the time and watch every clock on your screen update simultaneously - colors shift from sunrise to sunset as you scrub through the hours. No other app makes time conversion this visual and intuitive. TIMELINE GRID Switch to the Timeline tab for a powerful hourly grid view. See all your cities side by side with color-coded cells - golden hours highlight overlapping work times so you can find the perfect meeting slot in seconds. PEOPLE & GROUPS Assign contacts to time zones and organize them into groups - Team, Family, Clients. See at a glance who's awake, who's in their workday, and who you shouldn't call right now. Add up to 3 people free. DATE CALCULATOR Need to know the date 90 business days from now? Or how many days between two dates? The built-in calculator handles date math, business day calculations, and duration computations. WIDGETS Analog clocks, digital grids, solar arcs, world maps, timeline views, people status, gradient cards, heat maps - plus Lock Screen and Liquid Glass styles for iOS 26. Your Home Screen, your way. WORKS COMPLETELY OFFLINE All core features - clocks, converter, timeline, sunrise/sunset calculations - work without an internet connection. Your data stays on your device. FREE FEATURES Track up to 4 cities with live time-of-day gradients Full time converter with hour slider Timeline grid with color-coded golden hours Share conversion cards (with watermark) Date calculator with duration and business day math Up to 3 people with timezone tracking Dark mode, 12h/24h formats DST awareness with advance warnings VoiceOver and Dynamic Type support PRO SUBSCRIPTION (unlocks with monthly, annual, or lifetime purchase): Unlimited cities and people Calendar Quick-Add with title, notes, and duration All widget styles including Lock Screen Smart Share to Slack, Teams, and Google Calendar .ics calendar invite export Share cards without watermark Custom themes, app icons, and emoji Weather and moon/solar data at each location Live seconds display Timeline range selection and overlap finder Meeting cost analysis Smart notifications AI Time Assistant Custom work hours per person Terms of Service: https://worldtimezones.app/terms Privacy Policy: https://worldtimezones.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: World Clock at every 3 weeks against Tree Identifier ID's every 5 months. Tree Identifier ID's advantage is iOS requirement (15.0 vs 18.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. Tree Identifier ID sells 4 in-app purchases, starting at $7.99 per 7 days and World Clock sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Tree Identifier ID against 5.0 for World Clock. Both are backed by a comparable volume of ratings — 13 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Tree Identifier ID ships an update every 5 months, World Clock every 3 weeks. The most recent releases landed on November 14, 2026 and November 7, 2026 respectively.
| Parameter | Tree Identifier ID | World Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (13 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 13 — better | 7 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 64 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Qualitech | Apphaze |
Customer experience
Tree Identifier ID
World Clock
In-app purchases
Tree Identifier ID
- Weekly Subscription$7.997 Days
- Yearly Subscription$17.491 Year
- Yearly Subscription3 Days trial$34.991 Year
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- Yearly Subscription$34.991 Year
World Clock
- World Clock Pro Monthly$4.991 Month
- World Clock Pro Yearly$19.991 Year
- World Clock Pro Lifetime Access$29.99
Questions
Is Tree Identifier ID free?
Is World Clock free?
Which has better reviews, Tree Identifier ID or World Clock?
Do Tree Identifier ID or World Clock have ads?
Which is updated more often, Tree Identifier ID or World Clock?
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