Comparison

Byte Calculator vs UnitAi

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

Head to head
About

Byte Calculator

This utility app performs byte conversions for disk space calculations, supporting units from Bytes to Terabytes. It also offers memory calculation, square root, and percentage functions, with customizable display and key settings. View calculation history and personalize the interface.

Highlights
  • Byte conversion (B, KB, MB, GB, TB)
  • Memory calculation
  • Square root and percentage functions
  • Calculation history view
  • Customizable display and key layout
  • Adjustable decimal places and rounding
Features
Read full description

【What is Byte Calculator】 A major feature is that it supports "Byte conversion", which is used to calculate disk space. It supports 5 units of B, KB, MB, GB, and TB. And, this app provide the most suitable thousands separator, and decimal point expression corresponding to the language setting of your terminal. In addition to this, it supports memory calculation, square root, percentage calculation. This app can view the history of all calculation formulas including byte conversion. Also can swap the positions of the keys freely, and select a color pattern. 【Settable items】 You can make settings for the following items. -Display mode 100÷3=33.333…(abbreviated display) 100÷3=0.33333E02(E notation) -Number of decimal places to display 0~13 -Rounding Round off Round up Round down 【function】 -Vibration ON / OFF at key touch -Sleep ON / OFF on calculation screen 【Key operation】 ・"MRC" key Press once to read from memory, press twice to clear memory ・C key once to Clear only the current state, press twice to clear all. ※For details of byte conversion, please see the hint in the application. Made in Japan. Byte Calculator -byte conv-© CO., LTD. TAS All Rights Reserved

About

UnitAi

Features
Read full description

ByteCalcPro – Your Ultimate Data Unit Converter Need quick and accurate data unit conversions? ByteCalcPro is designed for you Whether you're working in tech, computing, or just need to convert between data sizes, this powerful and easy-to-use app makes it simple. Features: - Convert between all major data units: bits, bytes, kilobytes, megabytes, gigabytes, terabytes, and more. - Instant and accurate results for all your data calculations. - Intuitive and user-friendly interface for seamless usage. - Lightweight and fast performance — no unnecessary features, just accurate conversions. No internet connection required, work offline anytime, anywhere. Who is ByteCalcPro for? Students: Great for quick conversions while studying computer science or information technology. Professionals: Perfect for IT experts, developers, and engineers who need fast data unit calculations. Everyday Users: Need to understand file sizes, internet speed, or data usage? ByteCalcPro simplifies complex data conversions for everyone. Download ByteCalcPro today and take control of your data unit conversions

Screenshots

Byte Calculator4 screens
UnitAi3 screens

Verdict

The call

The clearest difference is update cadence: Byte Calculator at every 6 weeks against UnitAi's every 11 months. Byte Calculator also leads on iOS requirement (9.0 vs 18.5). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Byte Calculator ships an update every 6 weeks, UnitAi every 11 months. The most recent releases landed on September 8, 2026 and May 17, 2026 respectively.

Scorecard2 real differences · 8 level
Byte Calculator versus UnitAi: the parameters behind the verdict, then further details
ParameterByte CalculatorUnitAi
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better18.5
Further details — not scored
Size16 MB1 MB
Age rating4+4+
DeveloperTAS Company Limited.ZERONOON LIMITED

In-app purchases

None

Byte Calculator

No in-app purchases

None

UnitAi

No in-app purchases

Questions

Is Byte Calculator free?
Byte Calculator is free to download, with no in-app purchases.
Is UnitAi free?
UnitAi is free to download, with no in-app purchases.
Do Byte Calculator or UnitAi have ads?
Neither Byte Calculator nor UnitAi shows ads.
Which is updated more often, Byte Calculator or UnitAi?
Byte Calculator ships an update every 6 weeks, and UnitAi every 11 months. Most recently, Byte Calculator was updated on September 8, 2026 and UnitAi on May 17, 2026.

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