# Zen World Time Converter vs 54 Dân Tộc

The clearest difference is in-app purchases: 54 Dân Tộc at none against Zen World Time Converter's 1. 54 Dân Tộc also leads on update cadence (every 3 days vs every 2 months). Zen World Time Converter's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Zen World Time Converter sells 1 one-off in-app purchase. 54 Dân Tộc asks for nothing beyond the download.

Zen World Time Converter ships an update every 2 months, 54 Dân Tộc every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Zen World Time Converter | 54 Dân Tộc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (189 ratings)](https://appshunter.io/ios/app/zen-world-time-converter/id1467876592/reviews)** | — |
| Number of ratings | **189** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 18 MB | 69 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vlad Paraschiv](https://appshunter.io/developer/1397312861) | [Vu Dong](https://appshunter.io/developer/1696629916) |

## What reviewers say

### Zen World Time Converter

[App page](https://appshunter.io/ios/app/zen-world-time-converter/id1467876592)

Easily find the current time in any location worldwide. This app simplifies scheduling calls across different time zones with an intuitive slider for quick time adjustments. It offers extensive location data and clear visual differentiation of day and night hours.

**Highlights:** Global time zone conversion, Over 22,000 locations, Customizable daylight hours, Intuitive time slider, Clear day/night differentiation, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen World Time Pro Features | $5.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎨 Clean, elegant, and visually appealing design
- ⚡ Easy to use for quick time zone comparisons
- 🌍 Supports multiple cities simultaneously
- 🔄 Smooth slider functionality for time adjustments

**What reviewers complain about**

- 🐛 Incorrect time zone data for some locations
- 📱 Not optimized for iPad (iPhone-only formatting)
- 🔒 Limited free version (only 2 cities)
- 📊 Limited time range (only 7 days ahead)
- 🎚️ Excessive scrolling needed to view all cities

**Reported bugs**

- Time doesn't auto-update after app launch
- Red button to snap back to current time shows outdated time
- Incorrect time zone placement (St. Barthélemy in French Alps instead of Caribbean)
- Calendar functionality not working as expected
- Sunrise/sunset can only be set in 30-minute increments

**Requested features**

- 24-hour time format option
- Ability to rearrange cities by drag-and-drop
- Alphabetical or custom sorting of city list
- Customizable font colors per city
- Custom city names (e.g., 'Grandma', 'Corporate')


### 54 Dân Tộc

[App page](https://appshunter.io/ios/app/54-dan-toc/id6756127248)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zen World Time Converter free?

Zen World Time Converter is free to download, with in-app purchases available.

### Is 54 Dân Tộc free?

54 Dân Tộc is free to download, with no in-app purchases.

### Do Zen World Time Converter or 54 Dân Tộc have ads?

Neither Zen World Time Converter nor 54 Dân Tộc shows ads.

### Which is updated more often, Zen World Time Converter or 54 Dân Tộc?

Zen World Time Converter ships an update every 2 months, and 54 Dân Tộc every 3 days. Most recently, Zen World Time Converter was updated on November 3, 2026 and 54 Dân Tộc on October 30, 2026.

---

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