Comparison

XLSX Reader Converter XLS PDF vs SmartCalc Pro

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

Head to head
About

XLSX Reader Converter XLS PDF

Effortlessly open, view, and convert XLSX and XLS files. Convert to PDF, CSV, or older XLS formats, and upgrade legacy XLS files to XLSX. Handles batch processing and maintains data integrity.

Highlights
  • XLSX file reader
  • XLSX to PDF conversion
  • XLSX to CSV conversion
  • XLSX to XLS conversion
  • XLS to XLSX conversion
  • Batch processing
  • Data integrity preservation
Features
Read full description

XLSX file reader and converter app stands as an indispensable tool for professionals and individuals alike. This app is meticulously designed to cater to the diverse needs of handling XLSX and XLS files, making it an essential utility in your software arsenal. At its core, the app serves as a robust XLSX reader, allowing users to effortlessly open and view XLSX files. The XLSX format, being the default file format for excel and later versions, is widely used for storing and sharing tabular data. The XLSX reader functionality of this app ensures that users can access and read their XLSX files seamlessly, without worrying about compatibility issues. Beyond mere viewing, the app elevates itself as a comprehensive XLSX converter. Understanding the need for flexibility, the app allows for the conversion of XLSX files into various formats. Be it converting XLSX to PDF for easy sharing, XLSX to CSV for data processing, or even XLSX to the older XLS format for compatibility with legacy systems, the app handles it all with ease. This versatility makes it a go-to solution for professionals who regularly deal with diverse file formats and need a reliable XLSX conversion tool. For those still using the older XLS format, this app is equally beneficial. It acts as a bridge between the old and new by facilitating smooth XLS to XLSX conversions. This feature is particularly useful for upgrading legacy data files into the more advanced XLSX format, which offers better data compression and enhanced features. The user interface of the XLSX and XLS file converter is designed with simplicity and efficiency in mind. It allows users to quickly load their XLS or XLSX files, preview the content, and then proceed with the conversion process. The app’s XLSX and XLS handling capabilities are complemented by a batch processing feature, enabling users to convert multiple files simultaneously, saving precious time and effort. Security is paramount when dealing with sensitive data in XLSX or XLS files. The app ensures that your data remains secure during the conversion process. No XLSX or XLS file data is uploaded to external servers, guaranteeing that confidential information stays within the confines of your device. The app’s XLSX to XLS conversion feature is not just about changing the file format. It ensures that the integrity of the data, along with its formatting and formulas, is retained. This attention to detail in preserving the originality of the XLSX or XLS file during conversion is what sets this app apart. Additionally, the app addresses the common pain point of compatibility. Whether you need to convert XLSX to XLS for an older version of excel, or you need to convert XLS to XLSX to utilize the advanced features of newer excel versions, the app does it with remarkable compatibility, ensuring that the converted files work seamlessly across different versions of excel. In summary, this XLSX file reader and converter app stands as a comprehensive solution for anyone dealing with XLSX and XLS files. Its ability to read, convert, and manage XLSX and XLS files efficiently makes it an invaluable tool in today’s data-driven world. Whether you are a student, a professional, or just someone who needs to handle XLSX and XLS files, this app is designed to simplify your work and enhance productivity.

About

SmartCalc Pro

Features
Read full description

SmartCalc Pro opens straight to a clean, fast calculator — and one tap on the menu turns the whole screen into any of 24 practical calculators. Everything works offline, no account needed, and your numbers never leave your device. A REAL GRAPHING CALCULATOR Switch to Scientific and get a full graphing calculator: • Calculate: fractions, powers and roots, logs, trig and hyperbolic functions, derivatives, integrals and sums, nCr/nPr, degrees-minutes-seconds, complex numbers, variables, Ans and 20 physical constants — shown as they look on paper. • Graph: up to six functions (y=, polar, parametric, inequalities). Pinch to zoom, tap to trace, and find roots, maximum and minimum, intersections, y-intercepts, areas under curves and tangent lines. • Table of values and an equation solver (polynomials up to degree 6 with complex roots, 2–6 simultaneous equations, and a solver for any equation). • Statistics with lists and 12 regression types, probability distributions (normal, t, χ², F, binomial, Poisson and more), matrices up to 6×6, and Base-N (hex, binary, octal with logic operations). 24 EVERYDAY AND PROFESSIONAL CALCULATORS • Everyday: standard and scientific calculator, currency converter (160+ currencies, works offline with saved rates), unit converter, age and date calculator. • Electricity: electrical power (DC, single-phase, three-phase), electricity consumption for multiple appliances, battery runtime. • Solar: system size, number of panels and roof space, inverter sizing, battery bank sizing, payback period. • Home: air-conditioner capacity, paint, tiles and concrete — with compact forms that fit several measurements on one row. • Business: profit, margin and markup, break-even, VAT and commission, digital-marketing metrics. • Car: fuel cost, travel time, EV charging. MADE TO BE CLEAR • Results update as you type, with a "Details & steps" view that shows the formula and every step. • Save calculations to history, favourite the tools you use most, share or copy results. • Full Arabic and English with right-to-left support, light and dark themes, and iPad layouts that show the menu, inputs and results side by side. Estimates for electrical, solar and construction work are for planning only — always follow local codes and consult a qualified professional. Made by WebbingStone — webbingstone.com

Screenshots

XLSX Reader Converter XLS PDF4 screens
SmartCalc Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: XLSX Reader Converter XLS PDF at none against SmartCalc Pro's 1. XLSX Reader Converter XLS PDF also leads on ads (none vs shown) and update cadence (every 3 days vs every 10 days). On price 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. SmartCalc Pro sells 1 one-off in-app purchase. XLSX Reader Converter XLS PDF asks for nothing beyond the download.

UpkeepUpdate frequency

XLSX Reader Converter XLS PDF ships an update every 3 days, SmartCalc Pro every 10 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 5 level
XLSX Reader Converter XLS PDF versus SmartCalc Pro: the parameters behind the verdict, then further details
ParameterXLSX Reader Converter XLS PDFSmartCalc Pro
PriceFreeFree
Rating4.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 3 days — betterEvery 10 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size35 MB52 MB
Age rating+44+
DeveloperNEURASYNCWebbingstone

In-app purchases

None

XLSX Reader Converter XLS PDF

No in-app purchases

1 purchases

SmartCalc Pro

One-time1
  • Remove Ads$1.99

Questions

Is XLSX Reader Converter XLS PDF free?
XLSX Reader Converter XLS PDF is free to download, with no in-app purchases.
Is SmartCalc Pro free?
SmartCalc Pro is free to download, with in-app purchases available.
Do XLSX Reader Converter XLS PDF or SmartCalc Pro have ads?
SmartCalc Pro shows ads; XLSX Reader Converter XLS PDF does not.
Which is updated more often, XLSX Reader Converter XLS PDF or SmartCalc Pro?
XLSX Reader Converter XLS PDF ships an update every 3 days, and SmartCalc Pro every 10 days. Most recently, XLSX Reader Converter XLS PDF was updated on November 4, 2026 and SmartCalc Pro on November 6, 2026.

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