# Time Zone Converter・Convertime vs Opella

The clearest difference is update cadence: Opella at every 10 days against Time Zone Converter・Convertime's every 2 months. Opella also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Time Zone Converter・Convertime ships an update every 2 months, Opella every 10 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Time Zone Converter・Convertime | Opella |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/time-zone-converterconvertime/id6479019000/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 9 MB | 26 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siarhei Serdziukou](https://appshunter.io/developer/1575791894) | [Grupo Merpes S A S](https://appshunter.io/developer/1823100990) |

## What reviewers say

### Time Zone Converter・Convertime

[App page](https://appshunter.io/ios/app/time-zone-converterconvertime/id6479019000)

Easily find the current time and plan meetings across different time zones. This tool helps you avoid mental calculations by visually aligning schedules and identifying overlapping hours for seamless coordination.

**Highlights:** Multiple time zone display, Meeting planner, Visual time scale, AM/PM or 24-hour format, GMT code display, Meeting time export

**Features:** macOS Compatibility

**In-app purchases:** none


### Opella

[App page](https://appshunter.io/ios/app/opella/id6743329216)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time Zone Converter・Convertime free?

Time Zone Converter・Convertime is free to download, with no in-app purchases.

### Is Opella free?

Opella is free to download, with no in-app purchases.

### Do Time Zone Converter・Convertime or Opella have ads?

Neither Time Zone Converter・Convertime nor Opella shows ads.

### Which is updated more often, Time Zone Converter・Convertime or Opella?

Time Zone Converter・Convertime ships an update every 2 months, and Opella every 10 days. Most recently, Time Zone Converter・Convertime was updated on October 24, 2026 and Opella on October 14, 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.*