Comparison

Xmart Calculator Mini vs CalUnity

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

Head to head
About

Xmart Calculator Mini

This app allows users to create and use custom algebraic functions for complex calculations. It offers instant results as expressions are updated and provides step-by-step traceability for all computations. Users can also save, recall, and share calculation history.

Highlights
  • Define custom algebraic functions
  • Instant calculation upon input update
  • Step-by-step calculation traceability
  • Save and recall calculation history
  • Support for scientific math functions
  • Share calculation history
  • Customizable colors and fonts
Features
Read full description

Let's look at some simple questions: Question 1: James can make $200 per day, what would be his annual income ( He works 5 days a week, 48 weeks per year) ? This is easy, just enter an expression as this in Xmart Calculator: 200 x 5 x 48 Question 2: How many times of tapping a button to calculate his annual income? 8 times on a normal calculator, 7 times on Xmart Calculator (you don't need to tap the '=' button). Question 3: What if his day rate is $320, $400, $500...? Well, very similar: 320 x 5 x 48; 400 x 5 x 48; 500 x 5 x 48... What's the problem? With a normal calculator, we have to enter the same buttons 'x 5 x 48' very time when the only value changes is just the day rate. Is there any way to just enter the day rate and the result will update automatically? With Xmart Calculator, YES! You can define a Algebra function like this: "IncomeByDay(X) = X x 5 x 48" Then you can just select the function and enter the value for 'X' and the result will update straight away! To get James annual income, you just need to tap buttons 4 times. -- End of questions -- Xmart Calculator is appreciated as an intelligent, programmable and expandable calculator based on text expression. In addition to most of the common and scientific functions, users can also define personal functions. All calculations are step-by-step traceable. **Quick start: * There is no '=' button in this calculator app, it will calculate and show result as soon as the expression is updated. * Swipe up/down to hide/show the history records. * Swipe left and right to hide/show the scientific/math functions. **Main feature: * Custom functions (Shows 2 for the mini version): user can define any algebra functions with up to 9 parameters. * Use a custom function in the main expression or play with it separately. * Calculate and show result instantly when the input is updated. * Support most scientific math functions. * Save calculation to history * Recall history item or expression * Name/label a history item meaningfully * Record and show step by step details of the calculation * Share history with friends * Configure the colours and fonts * Super fast mortgage calculator is included * Turn ON/OFF the button sounds, * Select button sound from 6 different options * Configure colours and fonts * Support Apple Watch & iMessage

About

CalUnity

Consolidate all your calendars from Google, Outlook, iCloud, and CalDAV into a single, AI-powered interface. Manage your schedule with natural language commands and enjoy smart conflict detection, all while prioritizing your privacy with read-only access and encrypted data.

Highlights
  • Unified view of multiple calendar providers
  • AI assistant with natural language control
  • Smart conflict detection
  • Push notifications and event reminders
  • Lightning-fast sync
  • Dark and light mode support
Features
Read full description

Calunity brings all your calendars together in one unified, AI-powered app. Connect Google Calendar, Microsoft Outlook, Apple iCloud, and CalDAV servers — and see everything in a single, beautifully designed interface. UNIFIED CALENDAR VIEW Sign in with any provider and instantly access all your connected calendars. No manual setup, no switching between apps. Add more accounts anytime from settings. AI CALENDAR ASSISTANT Manage your schedule using natural language. Say "Schedule lunch with Sarah next Tuesday at noon" or ask "What does my week look like?" The AI understands context across all your calendars and never makes changes without your explicit approval. PRIVACY FIRST Your calendar data belongs to you. Calunity operates in read-only mode by default, encrypts all data in transit and at rest, and never sells or shares your information with advertisers. Revoke access to any connected account at any time with one tap. KEY FEATURES - Unified view of Google, Microsoft, Apple, and CalDAV calendars - AI assistant with natural language control and voice input - Smart conflict detection across all calendars - Day, week, month, and schedule views - Push notifications and event reminders - Lightning-fast sync with intelligent caching - Dark mode and light mode support - Works seamlessly with the Calunity web app Calunity is completely free to use, including the AI assistant, multi-provider sync, and unified calendar view.

Screenshots

Xmart Calculator Mini4 screens
CalUnity4 screens

Verdict

The call

The clearest difference is rating: Xmart Calculator Mini at 4.9 against CalUnity's 1.0. Xmart Calculator Mini also leads on ratings volume (22 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Xmart Calculator Mini holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Xmart Calculator Mini has 22 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Xmart Calculator Mini ships an update every 3 weeks, CalUnity fortnightly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Xmart Calculator Mini versus CalUnity: the parameters behind the verdict, then further details
ParameterXmart Calculator MiniCalUnity
PriceFreeFree
Rating4.9 (22 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings22 — better1
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size11 MB66 MB
Age rating4+4+
DeveloperXHLIURonak Vakharia

Customer experience

Xmart Calculator Mini

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews33 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CalUnity

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Xmart Calculator Mini

No in-app purchases

None

CalUnity

No in-app purchases

Questions

Is Xmart Calculator Mini free?
Xmart Calculator Mini is free to download, with no in-app purchases.
Is CalUnity free?
CalUnity is free to download, with no in-app purchases.
Which has better reviews, Xmart Calculator Mini or CalUnity?
Xmart Calculator Mini is rated higher. Xmart Calculator Mini averages 4.9 out of 5 from 22 ratings, while CalUnity averages 1.0 from 1 ratings.
Do Xmart Calculator Mini or CalUnity have ads?
Neither Xmart Calculator Mini nor CalUnity shows ads.
Which is updated more often, Xmart Calculator Mini or CalUnity?
Xmart Calculator Mini ships an update every 3 weeks, and CalUnity fortnightly. Most recently, Xmart Calculator Mini was updated on October 17, 2026 and CalUnity on October 10, 2026.

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