All Units Convertor vs Velo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
All Units Convertor
Easily convert between various units of measurement, including currency, length, mass, and temperature. Features real-time currency exchange rates and a clean, intuitive interface for quick conversions.
- Supports 10 common unit types
- Real-time currency exchange rates
- Clear, at-a-glance conversions
- iOS system UI compatibility
- Converts currency, energy, length, temperature, mass, angle, time, area, bytes, force, volume, torque
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The Best and use to use units converter for iOS, Very easy to use, the conversion is clear at a glance. support units of Currency, Energy, Length, Temperature, Mass, Angle, Time, Area, Bytes, Force, Volume, Torque. Main Features: 1. Supporting up to 10 common units of conversion. 2. Real time synchronization of monetary exchange rate with IMF data. 3. Deeply compatible with iOS system UI.
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 ads: Velo at none against All Units Convertor's shown. Velo also leads on ratings volume (4 vs 1). All Units Convertor's advantage is iOS requirement (13.0 vs 16.4). On price, rating, update cadence and in-app purchases 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
Both are free to download. All Units Convertor sells 2 one-off in-app purchases and Velo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for All Units Convertor against 5.0 for Velo. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | All Units Convertor | Velo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 11 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 恒卓 刘 | Huegge LLC |
Customer experience
All Units Convertor
Velo
In-app purchases
All Units Convertor
- 一杯可乐$0.99
- 一杯咖啡$1.99
Velo
- Velo Pro$2.99
Questions
Is All Units Convertor free?
Is Velo free?
Which has better reviews, All Units Convertor or Velo?
Do All Units Convertor or Velo have ads?
Which is updated more often, All Units Convertor or Velo?
Other comparisons
