DayCalc Pro vs 视频播放器pro
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
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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
视频播放器pro
Manage, import, and play a wide range of video and audio files. Supports various import methods, including cloud services and network transfers. Offers playback controls, subtitle support, and file security features.
- Video file management
- Multiple import methods
- Wide media format support
- Adjustable playback speed
- Subtitle support
- App lock for privacy
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主要功能: ► 视频文件管理 - 支持视频文档播放、拷贝、移动、删除、搜索等方式 - 按名字、类型、日期、大小、排列文件 - 支持网格和列表两种展示方式 - 支持创建和编辑文本文件 ► 导入方式 - 支持 iCloud 及文件夹导入 - 支持各种工具分享方式导入 - 支持局域网无线上传 - 支持 FTP 视频文件传输 - 支持 SMB 视频文件传输 - 支持 WebDav 视频文件传输 ► 支持的媒体文件格式 - 音频: mp3, aac, wav, ape, flac, m4a, ogg等 - 视频: MKV、MP4、FLV、RMVB、MVB、AVI、MPG、MPEG 、VOB、RM、RMVB、3GP、ASF、MPG等 - 视频字幕: ass, srt等. ► 支持音乐播放器 ► 全能视频播放器 - 0 - 4 倍数播放 - 截图,快进,快退 - 列表功能 - 声道切换功能 - 支持外挂 srt 格式的字幕文件 ►支持应用加锁 - 保护您的文件私密安全
Screenshots
Verdict
The clearest difference is review sentiment: DayCalc Pro at 86% against 视频播放器pro's 42%. DayCalc Pro also leads on rating (4.6 vs 4.0) and ratings volume (177 vs 5). 视频播放器pro's advantage is in-app purchases (none vs 9). On update cadence, ads, 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
DayCalc Pro costs $0.99 and 视频播放器pro $2.99 up front. DayCalc Pro sells 9 one-off in-app purchases. 视频播放器pro 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 5, so its average is the more settled of the two. Written reviews point the same way: 86% of DayCalc Pro's written reviews are positive against 42% of 视频播放器pro's.
DayCalc Pro ships an update every 6 weeks, 视频播放器pro every 2 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | DayCalc Pro | 视频播放器pro |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 4.6 (177 ratings) — better | 4.0 (5 ratings) |
| Positive reviews | 85.6% of reviews — better | 41.7% of reviews |
| Number of ratings | 177 — better | 5 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 98 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | 岚 赵 |
Customer experience
DayCalc Pro
视频播放器pro
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
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- 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
视频播放器pro
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
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- 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
视频播放器pro
No in-app purchases
