Velo vs Convertall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Convertall
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The unit converter that gets out of your way. Type a value and every result updates instantly — no "convert" button, no clutter, no waiting. WHY YOU'LL KEEP IT • Live as-you-type conversion — results change with every keystroke • See every unit at once — one value, the whole category converted • Pin and reorder your favorites — the units you actually use, on top (most apps force alphabetical order; this one doesn't) • Conversions work 100% offline — no account, no sign-up, nothing to load • One discreet banner — remove it forever with a single purchase. No full-screen ads, no video, no subscription. 13 CATEGORIES, 94 UNITS Length • Weight • Volume • Temperature • Area • Speed • Time • Data storage • Pressure • Energy • Power • Angle • Data rate Everyday conversions other apps skip: internet speed (Mbps ⇄ MB/s), cooking measures (tablespoons, cups, oven thermostat) and land area (hectares, ares, acres). From meters and miles to Celsius and Fahrenheit, kilograms and pounds, liters and gallons, megabytes and gigabytes, and more. MADE WITH CARE • Clean design where the number is king • Full dark mode • VoiceOver and Dynamic Type support • Available in 10 languages Tap any result to copy it. A converter that just works.
Screenshots
Verdict
The clearest difference is ads: Velo at none against Convertall's shown. Velo also leads on update cadence (fortnightly vs every 5 weeks) and device support (3 vs 1). On price 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. Velo sells 1 one-off in-app purchase and Convertall sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Velo ships an update fortnightly, Convertall every 5 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Velo | Convertall |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 58 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Huegge LLC | Laurent ABITBOL |
In-app purchases
Velo
- Velo Pro$2.99
Convertall
- Remove Ads$2.99









