Comparison

Smart Calculator vs DeviceBeat

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

Head to head
About

Smart Calculator

This app is an all-in-one calculator and AI math assistant. It offers a wide range of calculation tools, unit converters, and AI-powered problem-solving with step-by-step explanations. It's designed for students, professionals, and everyday users needing quick, accurate results.

Highlights
  • AI Math Solver with step-by-step explanations
  • Camera-based Photo Math Solver
  • Standard, Scientific, and Financial Calculators
  • Extensive Unit and Currency Converters
  • Math Notes for organization and reference
  • Digital Compass and Calculation History
  • Offline functionality
Features
Read full description

Smart AI Calculator is your all-in-one calculator, converter, and AI-powered math assistant. Whether you’re solving everyday calculations, managing finances, converting units, or tackling complex math problems, Smart AI Calculator helps you get accurate results in seconds. Designed for students, professionals, business owners, and everyday users, the app combines powerful calculation tools with intelligent AI features in a clean and easy-to-use interface. AI Math Solver • Solve math problems instantly using AI • Get step-by-step explanations • Solve equations, word problems, and quizzes • Scan problems with the camera using Photo Math Solver • Understand solutions, not just answers Powerful Calculators • Standard Calculator • Scientific Calculator • Percentage Calculator • Fraction Calculator • BMI Calculator • EMI Calculator • GST Calculator • Salary Calculator • Age Calculator • Interest Calculator Unit & Currency Converters • Length Converter • Weight Converter • Temperature Converter • Area Converter • Volume Converter • Currency Converter with live exchange rates Math Notes • Create and organize math notes • Write equations and get instant answers • Save calculations for future reference Additional Tools • Digital Compass • Calculation History • Quick Financial Tools • Easy Result Sharing Designed for Everyone • Clean and intuitive interface • Dark Mode and Light Mode • Fast and accurate calculations • Accessibility support with Dynamic Type and VoiceOver • Works offline 100% Whether you’re studying for exams, managing finances, solving homework, or performing quick daily calculations, Smart AI Calculator gives you the tools you need in one powerful app. Privacy Policy: https://digitalhole.github.io/Smartcalculator.html Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DeviceBeat

Features
Read full description

DeviceBeat brings your device activity into one clear dashboard, with native layouts for iPhone and iPad. MONITOR YOUR DEVICE • CPU activity and processor information • Memory usage and available storage • Network traffic, connection details and optional latency checks • Battery level, charging state, thermal state and Low Power Mode • Local history, trends and configurable alerts KEEP KEY READINGS CLOSE Add small, medium or large Home Screen widgets. Customize a compact monitoring panel and use the floating window to follow device activity while working in another app. PRIVATE BY DESIGN No account, advertising or analytics SDKs. Measurements and history stay on your device. The optional network latency probe is off by default; when enabled, it opens a TCP connection to captive.apple.com without uploading measurements. Available readings depend on the device and iOS permissions. Detailed process lists, battery health and cycle count, fan speeds and hardware temperature sensors are not exposed on iOS. Unavailable readings are explicitly marked. Widget refresh timing is controlled by iOS.

Screenshots

Smart Calculator4 screens
DeviceBeat4 screens

Verdict

The call

The clearest difference is in-app purchases: DeviceBeat at none against Smart Calculator's 1. DeviceBeat also leads on ads (none vs shown). On price, device support and iOS requirement 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. Smart Calculator sells 1 one-off in-app purchase. DeviceBeat asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Smart Calculator versus DeviceBeat: the parameters behind the verdict, then further details
ParameterSmart CalculatorDeviceBeat
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.017.0 — better
Further details — not scored
Size13 MB10 MB
Age rating4+4+
DeveloperArima Jain玉琴 孙

In-app purchases

1 purchases

Smart Calculator

One-time1
  • Remove Ads$4.99
None

DeviceBeat

No in-app purchases

Questions

Is Smart Calculator free?
Smart Calculator is free to download, with in-app purchases available.
Is DeviceBeat free?
DeviceBeat is free to download, with no in-app purchases.
Do Smart Calculator or DeviceBeat have ads?
Smart Calculator shows ads; DeviceBeat does not.

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