Twin vs Clock Widget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twin
This app combines two calculators into one, allowing for side-by-side or stacked calculations. Easily copy and paste results between calculators or to other apps. It displays formulas for clarity and handles basic arithmetic operations.
- Two calculators in one
- Side-by-side and stacked display
- One-touch copy/paste between calculators
- Copy results to iPhone memory
- Formula display
- Basic arithmetic operations
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A simple and easy-to-use calculator app that combines two calculators into one. Calculators are displayed side by side when the screen is horizontal, and vertically when the screen is vertical. In addition to being able to perform separate calculations with each calculator, calculation results can be also copy and paste with one touch, so you can perform other calculations during calculations, making it even more convenient to use than you might imagine. There is also a free version with ads. Please try it first. https://apps.apple.com/jp/app/t-calc-lite/id1630026837?l=jp 【feature】 1. Calculation results can be copy and paste between two calculators with one touch. 2. The result calculated can be input from one calculator to the other with one touch. ・When press the "→" key, the calculation result of the left calculator is entered at the end of the formula on the right calculator. ・When press the "←" key, the calculation result of the right calculator is entered at the end of the formula on the left calculator. 3. add, subtract, multiply and divide is performed. Do multiplication and division first, then add and subtract. 4. Display the formula The entered formula is displayed under the result, so you can easily check the operations. 5. Calculation results can be copied to iPhone’s memory Calculation results can be pasted into other apps as text , so transcription errors will not occur. Example of use When you find a product for 988 yen for 3 pieces and a product for 1245 yen for 4 pieces while shopping, you can easily calculate "Which is cheaper?" And “How cheaper?"with this calculator. 1) Use the left and right calculators to find the unit price of the product (unit price = product price/number). 2) Tap the "- key" and "arrow key" on either the left or right calculator to calculate the unit price difference. Limitations ・Answer can be calculated up to 9 digits, minimum 0.000000001. Note The free version can be downloaded from https://apps.apple.com/jp/app/t-calc-lite/id1630026837?l=en
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 price: Clock Widget at Free against Twin's $1.99. Clock Widget also leads on ratings volume (53 vs 8). Twin's advantage is in-app purchases (none vs 1) 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
Clock Widget is free to download; Twin costs $1.99 up front. Clock Widget sells 1 one-off in-app purchase. Twin asks for nothing beyond the download.
Twin holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Clock Widget has 53 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 76% of Twin's written reviews are positive against 57% of Clock Widget's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Twin | Clock Widget |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (8 ratings) — better | 4.6 (53 ratings) |
| Positive reviews | 76.0% of reviews — better | 57.1% of reviews |
| Number of ratings | 8 | 53 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 50 MB |
| Age rating | 4+ | 12+ |
| Developer | Hiroyuki Ueda | 旭 林 |
Customer experience
Twin
Clock Widget
In-app purchases
Twin
No in-app purchases
Clock Widget
- VIP$2.99








