echo vs Velo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
echo
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Echo is notes at the speed of a text. Open, type, send. Make quick lists. Sketch ideas. Use hashtags to organize. Start threads to group thoughts. Pin important notes. Search is instant. Sync across devices. Private by default. Minimal by design.
Velo
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.
- 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
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Velo makes conversion feel fast, effortless, and fun. Compare multiple units side by side and see every value update instantly as you scroll. Whether you’re checking timezones, converting distances, comparing currencies, or working through measurements for a recipe, Velo gives you a faster and more visual way to do it. Designed with a clean, focused interface, Velo helps you explore different values instead of typing through clunky forms. Features: • Compare multiple units at once • Quick, scroll-based conversion • Convert time zones, temperature, length, weight, speed, volume, area, pressure, and currency • Add, replace, and reorder units to match your workflow • Fast, simple, distraction-free design Great for: • Planning across time zones • Converting measurements while traveling, cooking, shopping, or home projects • Quick everyday calculations • Comparing values in the categories that matter to you Velo Pro unlocks all converters, unlimited units, and advanced settings for the full experience.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | echo | Velo |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 3 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Arjun Mahanti | Huegge LLC |
In-app purchases
echo
No in-app purchases
Velo
- Velo Pro$2.99









