DayCalc Pro vs Video Compressor App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayCalc Pro
This app combines a powerful calculator with a comprehensive unit converter. It offers standard and scientific calculations, allows notes to be added to history, and supports a wide range of units and custom conversions. Enjoy a user-friendly interface with customizable themes and watchOS integration.
- Standard and scientific calculator
- Add notes to calculations
- Over 600 units in 20 categories
- Custom unit creation
- Automatic currency exchange rate updates
- Dark Mode support
- Apple Watch integration
Read full descriptionHide full description
DayCalc is an easy to use, beautifully packaged calculator and Unit Converter, includes standard, scientific and fractions calculator, best calculator for your iPad, iPhone and Apple Watch! Calculator: - Live voice calculator - Add notes to history of your calculations, and you can share - Choose between a basic calculator or scientific calculator with more than 30 scientific operations - Use both calculators in portrait or landscape mode (both iPhone and iPad), and split screen support for iPad - Auto adjust height of the history list, no matter how long the calculation process can be displayed in full - Allows locking of calculation history, cannot be deleted and modified after locking - Full watchOS 4 and later support - Support iOS 9 and later spotlight search - Support Dark Mode Unit Converter: - Over 600+ units in 20 categories. - Allows you to add your own unit data, make your own unit converter that meets all your requirements. - Support more than 150 kinds of currency, conversion exchange rate automatic updates - The simplest way to create and use favorite lists. - Add the constant value of your frequently used, it can easily and quickly reused. - Flexible search feature that lets you quickly find what you want the unit and automatically saves your search history. Basic functions: - 50+ beautiful themes for you to choose - View and edit a history of your calculations on the History Panel - Multiple Button sounds, and button sound is mutable URL schemes: HCDayCalcPro:// Download it now and feel of this calculator is how classic
Video Compressor App
Reduce video file sizes to save storage space without sacrificing quality. This app offers adjustable compression settings, multiple resolution options, and the ability to exclude audio. Its user-friendly interface makes video compression simple for everyone.
- Adjustable compression settings
- Versatile resolution options
- Audio exclusion feature
- User-friendly interface
- Video compression history
- Fast compression
- Easy sharing
Read full descriptionHide full description
Looking to save storage space on your device without compromising video quality? Our free Video Compressor app is the easiest and fastest solution you can find! Key Features: - Adjustable Compression Settings: Customize the compression level to meet your storage needs. Fine-tune quality, resolution, and frames per second with ease. - Versatile Resolution Options: Tailor your videos to fit your preferences. Choose from a range of resolutions to ensure your compressed videos maintain the perfect balance of quality and file size. - Audio Exclusion Feature: Need a muted video? Our app allows you to exclude audio during compression, giving you full control over the final result. - User-Friendly Interface: No technical expertise required! Our intuitive design ensures a seamless experience for users of all skill levels. Compressing videos has never been this easy! - Video Compression History: Keep track of your compressed videos with our built-in history feature. Access your compressed videos quickly and effortlessly. - Lightning-fast Compression: Experience swift and efficient video compression. Save time without compromising on the quality of your precious videos. - Share with Ease: Compressed videos are ready to share across platforms. Share your memories without worrying about file size limitations. Privacy and Security: Your data is our priority. Rest assured, our Video Compressor App respects your privacy and ensures the security of your compressed videos.
Screenshots
Verdict
The clearest difference is price: Video Compressor App at Free against DayCalc Pro's $0.99. Video Compressor App also leads on in-app purchases (none vs 9). DayCalc Pro's advantage is rating (4.6 vs 4.0) and ads (none vs shown). On update cadence, 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
Video Compressor App is free to download; DayCalc Pro costs $0.99 up front. DayCalc Pro sells 9 one-off in-app purchases. Video Compressor App asks for nothing beyond the download.
DayCalc Pro holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: DayCalc Pro has 177 ratings behind it against 4, so its average is the more settled of the two.
DayCalc Pro ships an update every 6 weeks, Video Compressor App every 4 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | DayCalc Pro | Video Compressor App |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (177 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 85.6% of reviews | — |
| Number of ratings | 177 — better | 4 |
| Update frequency | Every 6 weeks | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 98 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | Pedro Carrazana |
Customer experience
DayCalc Pro
Video Compressor App
Bugs and requests
DayCalc Pro
Reported bugs
10 issues- Latest update stuck on download/installation loop
- Display rendering issues in landscape mode on iPhone 12/13 mini
- Fraction results display truncated with large numbers
- Fraction operator placement incorrect during multi-step calculations
- Currency conversion broken after favoriting currencies
Show 5 moreShow fewer
- Copy expression only copies first number
- Exponent calculation: .35 / 1 EE 6 returns 350,000 instead of correct value
- Fahrenheit to Celsius conversion inaccurate (8°F returns 1.3°C)
- App becomes unusable after using unit conversion feature
- iOS 6 compatibility: black display and crashes
Requested features
5 requests- Cursor movement for easier digit and symbol editing
- Back button to delete individual numbers instead of clearing all
- History display directly above input without clicking
- Back button in converter functions for easier navigation
- Improved animated transitions for better aesthetics
Video Compressor App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DayCalc Pro
- Constants Pack$0.99
- Festivals Theme Pack 1$0.99
- Season Theme Pack 1$0.99
Show 6 moreShow fewer
- Bird Theme Pack 1$0.99
- Insects Theme Pack 1$0.99
- Season Theme Pack 2$0.99
- Festivals Theme Pack 2$0.99
- Custom Unit Pack$1.99
- Complete Pack$4.99
Video Compressor App
No in-app purchases
Questions
Is DayCalc Pro free?
Is Video Compressor App free?
Which has better reviews, DayCalc Pro or Video Compressor App?
Do DayCalc Pro or Video Compressor App have ads?
Which is updated more often, DayCalc Pro or Video Compressor App?
Other comparisons















