# echo vs World Time Scrubber

The clearest difference is price: World Time Scrubber at Free against echo's $2.99. World Time Scrubber also leads on iOS requirement (17.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

World Time Scrubber is free to download; echo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

echo ships an update every 3 days, World Time Scrubber every 2 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | echo | World Time Scrubber |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/world-time-scrubber/id6778068275/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Mahanti](https://appshunter.io/developer/1028057606) | [Sehj Kashyap](https://appshunter.io/developer/6778068277) |

## What reviewers say

### echo

[App page](https://appshunter.io/ios/app/echo-quick-notes/id6753983671)

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

**In-app purchases:** none


### World Time Scrubber

[App page](https://appshunter.io/ios/app/world-time-scrubber/id6778068275)

Easily compare local times across multiple cities by dragging a timeline. This private utility helps plan calls and check arrival times without complex timezone calculations. It offers a clean interface and offline functionality.

**Highlights:** Drag time across cities, Compare local times, Plan calls and arrival times, Home Screen widgets, Flight Mode for arrival estimation, Offline functionality, Light, dark, or system appearance

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

**In-app purchases:** none


## Frequently asked questions

### Is echo free?

echo costs $2.99, with no in-app purchases.

### Is World Time Scrubber free?

World Time Scrubber is free to download, with no in-app purchases.

### Do echo or World Time Scrubber have ads?

Neither echo nor World Time Scrubber shows ads.

### Which is updated more often, echo or World Time Scrubber?

echo ships an update every 3 days, and World Time Scrubber every 2 days. Most recently, echo was updated on October 24, 2026 and World Time Scrubber on October 19, 2026.

---

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