Comparison

Twin vs HomeSpot

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

HomeSpot

Control your HomeKit devices with unparalleled speed and efficiency on macOS and iPadOS. This app offers a keyboard-first interface and Spotlight integration for instant access and control, making smart home management seamless.

Highlights
  • Keyboard-first HomeKit control
  • Spotlight-powered device search
  • Direct control from macOS Spotlight
  • Siri Shortcuts with dynamic controls
  • Fast, native performance
  • Seamless HomeKit integration
Features
Read full description

Control Your HomeKit Home. Faster Than Ever. Turn your HomeKit setup into a lightning-fast, keyboard-driven experience on macOS and iPadOS. This app is built for users who want instant access to their smart home—without hunting through menus or tapping endlessly. Whether you’re working, multitasking, or automating your workflow, your home is always just a keystroke away. Keyboard-First Home Control Control your HomeKit devices entirely from the keyboard on macOS and iPadOS. Trigger actions, adjust values, and navigate your home faster than ever—perfect for power users and productivity enthusiasts. Spotlight-Powered Search Find your HomeKit devices instantly using Spotlight. • Search for devices by name • See live device states • On macOS, control devices directly from Spotlight without opening the app Your smart home is now as searchable as your files. Control Devices Directly from Spotlight (macOS) Toggle lights, switch accessories, or adjust supported values straight from Spotlight search results. No app launch. No delays. Just type, control, done. Siri Shortcuts with Dynamic Controls All your HomeKit devices automatically appear in Siri Shortcuts. • Devices expose relevant actions dynamically • Control different device types without creating separate shortcuts • Build powerful automations that adapt as your home changes Built for HomeKit • Works seamlessly with your existing HomeKit setup • Fast, native performance on macOS and iPadOS Perfect For • Mac users who prefer keyboard shortcuts over touch • Power users who live in Spotlight • Anyone who wants faster, smarter HomeKit control

Screenshots

Twin4 screens
HomeSpot4 screens

Verdict

The call

The clearest difference is price: HomeSpot at Free against Twin's $1.99. Twin's advantage is review sentiment (77% vs 33%) and rating (5.0 vs 3.0). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

HomeSpot is free to download; Twin costs $1.99 up front. HomeSpot sells 3 one-off in-app purchases. Twin asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Twin holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 77% of Twin's written reviews are positive against 33% of HomeSpot's.

UpkeepUpdate frequency

Twin ships an update fortnightly, HomeSpot every 10 days. Both last shipped on November 7, 2026.

Scorecard7 real differences · 3 level
Twin versus HomeSpot: the parameters behind the verdict, then further details
ParameterTwinHomeSpot
Price$1.99Free — better
Rating5.0 (8 ratings) — better3.0 (2 ratings)
Positive reviews76.9% of reviews — better33.3% of reviews
Number of ratings8 — better2
Update frequencyFortnightlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better26.0
Further details — not scored
Size1 MB16 MB
Age rating4+4+
DeveloperHiroyuki UedaCubeon Solutions UG

Customer experience

Twin

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive76.9%
Neutral3.8%
Negative19.2%

HomeSpot

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Twin

No in-app purchases

3 purchases

HomeSpot

One-time3
  • TrialFree
  • Buy me a coffee$2.99
  • Pro$7.99

Questions

Is Twin free?
Twin costs $1.99, with no in-app purchases.
Is HomeSpot free?
HomeSpot is free to download, with in-app purchases available.
Which has better reviews, Twin or HomeSpot?
Twin is rated higher. Twin averages 5.0 out of 5 from 8 ratings, while HomeSpot averages 3.0 from 2 ratings.
Do Twin or HomeSpot have ads?
Neither Twin nor HomeSpot shows ads.
Which is updated more often, Twin or HomeSpot?
Twin ships an update fortnightly, and HomeSpot every 10 days. Most recently, Twin was updated on November 7, 2026 and HomeSpot on November 7, 2026.

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