Comparison

Conversion Calculator vs Speak2Text

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Conversion Calculator

This utility app offers a comprehensive unit conversion tool for various needs, including cooking, travel, and work. It supports over 120 units across 15 categories, with metric and imperial options. The app works offline and allows for customization of displayed decimals and category order.

Highlights
  • 15 categories and 120+ units
  • Metric and imperial conversions
  • Cooking, weight, length, temperature, and more
  • Offline functionality
  • Customizable decimal display
  • Apple Watch app
Features
Read full description

Convert cooking measurements, kg to lbs, feet to meters, Celsius to Fahrenheit and psi to bar in a tap. Conversion Calculator is a fast, clean unit converter for the kitchen, travel, the gym, school and work. COOKING & KITCHEN • Cups, tablespoons, teaspoons, fluid ounces, pints, quarts and gallons • US and imperial (UK) cups, pints and gallons kept separate, so recipes come out right • Grams, ounces and pounds for baking WEIGHT & BODY • kg to lbs, stones, ounces, grams and milligrams LENGTH, AREA & LAND • Feet, inches, meters, cm, miles, km, yards and nautical miles • Square feet, square meters, acres and hectares TEMPERATURE, SPEED & MORE • Celsius, Fahrenheit and Kelvin • km/h, mph, knots and m/s • Energy: calories, kcal, joules and kWh • Data: bytes, KB, MB, GB and TB • Time: seconds to hours PRESSURE, FUEL, POWER & MORE • Pressure: psi, bar, kPa, atm, mmHg and inHg • Fuel economy: mpg (US and UK), L/100 km and km/L • Power: horsepower (hp), kW and watts • Torque: N·m, lbf·ft and kgf·m • Force: newtons, lbf and kgf • Angle: degrees, radians and gradians MADE FOR EVERYDAY USE • 15 categories and 120+ units, metric and imperial • Swap units in one tap and copy the result • Reorder categories so the ones you use are on top, or hide the rest with Pro • Choose how many decimals to show • Apple Watch app for conversions on your wrist • Works offline Converting is free. Pro is an optional one-time purchase.

About

Speak2Text

Features
Read full description

Speak2Text - Real-Time Speech to Text for Accessibility Transform spoken words into live text instantly. Designed specifically for deaf and hard-of-hearing users, SpeakText provides real-time speech transcription to help you stay connected in conversations, meetings, and daily interactions. Key Features: • Real-time speech-to-text conversion • Bluetooth headset and microphone support • Large, easy-to-read text display • Works offline - no internet required • Privacy-focused - all processing happens on your device • Optimized for accessibility needs Perfect for: • Following conversations in noisy environments • Participating in meetings and lectures • Understanding phone calls through speakers • Connecting with family and friends • Professional and educational settings Privacy & Security: Your audio is processed entirely on your device. No recordings are stored, saved, or transmitted. Your conversations remain completely private. Experience seamless communication with technology designed to break down barriers and enhance accessibility for the deaf and hard-of-hearing community.

Screenshots

Conversion Calculator4 screens
Speak2Text1 screens

Verdict

The call

The clearest difference is in-app purchases: Speak2Text at none against Conversion Calculator's 1. Speak2Text also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Conversion Calculator sells 1 one-off in-app purchase. Speak2Text asks for nothing beyond the download.

UpkeepUpdate frequency

Conversion Calculator ships an update every 5 weeks, Speak2Text every 2 days. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Conversion Calculator versus Speak2Text: the parameters behind the verdict, then further details
ParameterConversion CalculatorSpeak2Text
PriceFreeFree
Rating4.8 (165 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings165 — better—
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size10 MB1 MB
Age rating4+4+
DeveloperCollins CheruiyotDANIEL GREEN

In-app purchases

1 purchases

Conversion Calculator

One-time1
  • Unlimited access forever$8.99
None

Speak2Text

No in-app purchases

Questions

Is Conversion Calculator free?
Conversion Calculator is free to download, with in-app purchases available.
Is Speak2Text free?
Speak2Text is free to download, with no in-app purchases.
Do Conversion Calculator or Speak2Text have ads?
Neither Conversion Calculator nor Speak2Text shows ads.
Which is updated more often, Conversion Calculator or Speak2Text?
Conversion Calculator ships an update every 5 weeks, and Speak2Text every 2 days. Most recently, Conversion Calculator was updated on November 8, 2026 and Speak2Text on October 28, 2026.

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