# Tree Identifier ID vs World Clock

The clearest difference is update cadence: World Clock at every 3 weeks against Tree Identifier ID's every 6 months. Tree Identifier ID's advantage is iOS requirement (13.0 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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 — 5.0 for Tree Identifier ID against 5.0 for World Clock. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tree Identifier ID ships an update every 6 months, World Clock every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tree Identifier ID | World Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/tree-identifier-id/id6752256800/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/world-clocktimezone-converter/id6759943378/reviews) |
| Number of ratings | **9** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Freemium | Freemium |
| Size | 78 MB | 32 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qualitech](https://appshunter.io/developer/1833549754) | [Apphaze](https://appshunter.io/developer/1856021247) |

## What reviewers say

### Tree Identifier ID

[App page](https://appshunter.io/ios/app/tree-identifier-id/id6752256800)

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.

**Highlights:** Instant AI tree identification, Detailed botanical information, Plant care guides, Collection organization, Educational resources, Personal digital herbarium

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |
| Yearly Subscription | $17.49 | per year |
| Yearly Subscription | $34.99 | per year |
| Yearly Subscription | $34.99 | per year |


### World Clock

[App page](https://appshunter.io/ios/app/world-clocktimezone-converter/id6759943378)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| World Clock Pro Monthly | $4.99 | per month |
| World Clock Pro Yearly | $19.99 | per year |
| World Clock Pro Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Tree Identifier ID free?

Tree Identifier ID is free to download, with in-app purchases available.

### Is World Clock free?

World Clock is free to download, with in-app purchases available.

### Which has better reviews, Tree Identifier ID or World Clock?

Tree Identifier ID and World Clock are both rated 5.0 out of 5 on the App Store, from 9 and 7 ratings respectively.

### Do Tree Identifier ID or World Clock have ads?

Neither Tree Identifier ID nor World Clock shows ads.

### Which is updated more often, Tree Identifier ID or World Clock?

Tree Identifier ID ships an update every 6 months, and World Clock every 3 weeks. Most recently, Tree Identifier ID was updated on October 9, 2026 and World Clock on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*