PROG_CALC vs Clock Widget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PROG_CALC
This app offers a programmable calculator with two distinct modes for daily computing and advanced mathematical functions. It supports system conversions between binary, octal, decimal, and hexadecimal, and allows for variable storage and code sharing.
- Basic and advanced calculation modes
- Syntax parser
- Variable storage and editing
- Binary, octal, decimal, hexadecimal conversion
- Built-in code examples
- Code sharing via QR code or file
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The programming calculator provides two modes of operation. It has built-in basic operation functions, syntax parser, and supports a variety of application scenarios. 【Basic calculation】 Basic mode provides basic calculator functions for daily computing applications. 【Mathematical function】 Built-in rich mathematical functions, easy to implement basic calculations. 【Variable Storage】 Provides variable storage function, can store intermediate calculation results in basic mode, import and export with one key during application, and edit mode provides variable browsing function to easily grasp calculation results. 【System conversion】 Support binary, octal, decimal, hexadecimal conversion to meet the computing needs of different platforms. 【Code Example】 With built-in code writing examples, you can easily learn computing methods and expand application scenarios. 【Code Sharing】 The code can be shared through a QR code or a file, and the application also supports reading files directly, or scanning a QR code, which can be written on a computer and applied on a mobile phone.
Clock Widget
Enhance your home screen with customizable clock widgets. Display current time, countdowns to special events, and a monthly calendar. Personalize backgrounds with photos, choose text colors, and add motivational quotes for a stylish and functional display.
- Flip clock display
- Event countdowns
- Monthly calendar view
- Custom photo backgrounds
- Adjustable text colors
- Inspirational quotes
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Bring your home screen to life with beautiful clock widgets! Add widgets for: 1. Current time with a stylish flip clock 2. Countdowns for birthdays, anniversaries, and events 3. Monthly calendar to quickly check dates Make your widgets uniquely yours: 1. Upload your favorite photos as backgrounds 2. Match text colors to your style 3. Add inspirational quotes or sayings Transform your home screen with style and function!
Screenshots
Verdict
The clearest difference is review sentiment: PROG_CALC at 100% against Clock Widget's 57%. PROG_CALC also leads on in-app purchases (none vs 1) and ads (none vs shown). Clock Widget's advantage is ratings volume (49 vs 1). On price, update cadence 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
Both are free to download. Clock Widget sells 1 one-off in-app purchase. PROG_CALC asks for nothing beyond the download.
PROG_CALC holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Clock Widget has 49 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of PROG_CALC's written reviews are positive against 57% of Clock Widget's.
PROG_CALC ships an update every 2 weeks, Clock Widget fortnightly. The most recent releases landed on September 17, 2026 and October 12, 2026 respectively.
| Parameter | PROG_CALC | Clock Widget |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.6 (49 ratings) |
| Positive reviews | 100.0% of reviews — better | 57.1% of reviews |
| Number of ratings | 1 | 49 — better |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13 — better | 15.0 |
| Further details — not scored | ||
| Size | 78 MB | 50 MB |
| Age rating | 4+ | 12+ |
| Developer | 嘉欣 胡 | 旭 林 |
Customer experience
PROG_CALC
Clock Widget
In-app purchases
PROG_CALC
No in-app purchases
Clock Widget
- VIP$2.99









