# echo vs Velo

The clearest difference is price: Velo at Free against echo's $2.99. Velo also leads on device support (3 vs 1) and iOS requirement (16.4 vs 26.0). echo's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs fortnightly). On ads there is nothing between them.

Velo is free to download; echo costs $2.99 up front. Velo sells 1 one-off in-app purchase. echo asks for nothing beyond the download.

echo ships an update every 3 days, Velo fortnightly. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | echo | Velo |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/velo-converter/id6762063706/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 3 MB | 58 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Mahanti](https://appshunter.io/developer/1028057606) | [Huegge LLC](https://appshunter.io/developer/1892716404) |

## What reviewers say

### echo

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Velo

[App page](https://appshunter.io/ios/app/velo-converter/id6762063706)

This app offers a fast and visual way to compare multiple units simultaneously. Its clean interface allows for effortless exploration of different values, making conversions for time zones, distances, currencies, and measurements intuitive and fun.

**Highlights:** Compare multiple units side-by-side, Instant, scroll-based value updates, Converts time zones, distance, currency, and more, Customizable unit lists, Clean and distraction-free design

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Velo Pro | $2.99 | one-time |


## Frequently asked questions

### Is echo free?

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

### Is Velo free?

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

### Do echo or Velo have ads?

Neither echo nor Velo shows ads.

### Which is updated more often, echo or Velo?

echo ships an update every 3 days, and Velo fortnightly. Most recently, echo was updated on October 18, 2026 and Velo on October 20, 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.*