# XLSX Reader Converter XLS PDF vs SmartCalc Pro

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.

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.

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.

## The numbers

| Metric | XLSX Reader Converter XLS PDF | SmartCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/xlsx-reader-converter-xls-pdf/id6476379813/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | — |
| Size | 35 MB | 52 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [NEURASYNC](https://appshunter.io/developer/1639101560) | [Webbingstone](https://appshunter.io/developer/631954374) |

## What reviewers say

### XLSX Reader Converter XLS PDF

[App page](https://appshunter.io/ios/app/xlsx-reader-converter-xls-pdf/id6476379813)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SmartCalc Pro

[App page](https://appshunter.io/ios/app/smartcalc-pro-calculator/id6816748256)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*