XmlPad vs Uno Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XmlPad
A professional XML editor for mobile devices, offering both text and tabular views for efficient document processing. It includes syntax highlighting, autocompletion, and validation against various schemas. Run XQuery and XSLT transformations directly within the app.
- Text editor with syntax highlighting
- Tabular view for XML processing
- XML validation against DTD, XSD, RelaxNG, Schematron
- XQuery and XSLT transformation support
- Built-in command console
- Synchronized text and table views
Read full descriptionHide full description
XmlPad is a professional editor for XML docs processing which allows presenting the data in tabular style. It includes a text editor with syntax highlighting, string numeration, collapsing and element autocompletion options. It is integrated with full-function table editor which considerably simplifies the documents processing at the tablet device. It maintains autoformatting and XML validation under the specified DTD, XSD, RelaxNG, and Schematron schemas while representing errors in the documents text at the same time. It allows to run XQuery queries and XSLT transforms. Built-in command console lets to run curl and base file commands. The table editor allows creating xml docs at several touches, it has a content panning function and is synchronized with document textual view. You are also able to switch the table and the text views of the document while making alterations where it is convenient at the moment. Visit http://xmlpad-mobile.com website to see the video presenting XmlPad capabilities.
Uno Calculator
This app offers a comprehensive suite of calculation tools, handling everything from basic arithmetic to complex unit conversions. It supports measurements for size, temperature, speed, energy, and currency, making it a versatile solution for diverse needs.
- Arithmetic calculations
- Unit conversions
- Size measurements
- Temperature conversions
- Speed calculations
- Energy calculations
- Currency exchange
Read full descriptionHide full description
The powerful Uno Calculator receives a makeover from Uno Platform with a wide variety of features. From calculations to measurements of size, temperature, speed, energy, currency and more, the calculator is a powerful one-stop-shop for all calculation-related needs.
Screenshots
Verdict
The clearest difference is rating: Uno Calculator at 4.6 against XmlPad's 3.9. Uno Calculator also leads on review sentiment (73% vs 33%) and ratings volume (113 vs 7). XmlPad's advantage is iOS requirement (11.0 vs 14.2). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Uno Calculator holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Uno Calculator has 113 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of XmlPad's written reviews are positive against 73% of Uno Calculator's.
XmlPad ships an update every 7 months, Uno Calculator every 5 months. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.
| Parameter | XmlPad | Uno Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) | 4.6 (113 ratings) — better |
| Positive reviews | 33.3% of reviews | 73.2% of reviews — better |
| Number of ratings | 7 | 113 — better |
| Update frequency | Every 7 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 11.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 14 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Semyon Chertkov | Uno Platform Inc. |
Customer experience
XmlPad
Uno Calculator
Bugs and requests
XmlPad
Not enough reviews yet to summarise bugs or requests.
Uno Calculator
Reported bugs
10 issues- Standard calculator mode doesn't follow order of operations (1+2*3 = 9 instead of 7)
- Buttons disappear while using on iPad
- Apple Pencil input causes buttons to blend into background
- Slow key responsiveness on macOS
- Numeric keypad input not recognized from Apple keyboard
Show 5 moreShow fewer
- History not persisting after app closure
- Text rendering issues on larger iPad displays
- Unit conversion errors (volume translated incorrectly in Chinese)
- Slow data entry on macOS Catalina
- Landscape mode layout issues
Requested features
11 requests- Keyboard input support for Mac and iPad (most requested)
- Copy and paste functionality for results and formulas
- Option to reposition calculator buttons to right side
- Ability to hide or collapse history pane
- Persistent history that saves after app closes
Show 6 moreShow fewer
- Sound/click feedback option in settings
- Donation option within the app
- Improved dark mode styling
- Bluetooth keyboard support
- Numeric keypad support for external keyboards
- Currency conversion feature restoration
In-app purchases
XmlPad
No in-app purchases
Uno Calculator
No in-app purchases
