Comparison

Duplicate Contacts Cleaner Pro vs Calculator Plus History Record

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

Head to head
About

Duplicate Contacts Cleaner Pro

Features
Read full description

Duplicate Contacts Cleaner Pro - a mobile application that allows you to efficiently process up to 50,000 contacts at the same time, while providing high performance and an intuitive management interface. This makes contact management convenient, simple, and efficient for both individual users and organizations/offices, simplifying integration for interacting with large-scale customer contact databases. You can quickly view and edit phone numbers, find and delete duplicate email addresses, names, or phone numbers. Key Features: Reliable Contact Archiving: By simply pressing the "Create Contacts Archive" button, you can securely store and create an unlimited number of contact archives locally within the app on your device. Ensure additional protection for your backup contacts archive: You have the option to secure your archive with a password or using Face ID/Touch ID, ensuring that only you can access the saved contacts. Viewing and Editing Contacts. Easily browse and edit your contacts. Just select a contact to edit and update the information. Removing Duplicates: The application helps you find and delete contact duplicates by name, phone number, or email address. Export and Sharing Contacts: The application also allows exporting contacts in various formats, including PDF, CSV, VCF, HTML, and text files. Whether you need to print contacts, share them with other devices, or perform other operations, you can do it quickly and easily. Managing contacts has never been so convenient and efficient. Contact Transfer: If you need to transfer all contacts from one device to another, simply press the "Export All Contacts to: iPhone, iPad, Mac" button, and your contacts will be instantly ready for transfer to other devices. This significantly simplifies the contact transfer process with just a single universal button press. Simple Management: With our application, contact management becomes a simple and convenient process that helps you organize and control your contact information, no matter where you are. Selecting Contacts: You can work with selected contacts or all contacts at once with a single touch. Manage your contacts conveniently and quickly in one application. We hope that this guide will help you unlock the full potential of our contact management application in various scenarios - from individual users to organizations and offices. Don't forget to check for updates and new features that enhance usability. Subscribe to "All Functions Unlock" and gain the ability to manage your contacts with unparalleled efficiency. In demo mode without a subscription, only the function of checking contacts for duplicates based on name, surname, email, and phone numbers is available, along with the export of up to 100 contacts in VCF format. With an active "All Functions Unlock" subscription, you will be able to export up to 50,000 contacts with one click in various formats, including PDF, CSV, VCF, HTML, and Text. This also allows you to transfer all your contacts to iPhone, iPad, or Mac. Subscription duration: Monthly (with automatic renewal) Payment will be charged after purchase confirmation. Privacy policy: https://sites.google.com/view/privatpolice2024/trueb2b EULA agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Calculator Plus History Record

This calculator app keeps a running record of all your calculations, allowing you to easily review past computations. It offers customizable features like font size, number separators, and themes, and can even convert numbers to words. Upgrade to premium to add titles to calculations and remove ads.

Highlights
  • Real-time calculation history
  • Error-free basic calculations
  • Customizable keyboard and font size
  • Convert numbers to words
  • Save and sync calculations
  • Multiple themes
Features
Read full description

When you are calculating, do you find it hard to recall past calculations? Don't worry - this basic calculator plus history calculator will show you all of your past calculations on the same screen as you do them. Basic calculator plus history calculator can track and keep record of past calculations so you can check on those calculations whenever or wherever you want. Basic calculator offers a range of customizable calculation features to elevate your calculation experience. Error-Free Calculations: Basic calculator plus history calculator ensures that your calculations will be error free. With basic calculator you can perform basic functions like addition, subtraction, multiplication, and division with ease. History Calculator: With history calculator, you can revisit your previous calculations. Check for mistakes, recall your computations, and ensure accuracy with basic calculator plus history calculator. Customize in Your Way: With basic calculator plus customizable keyboard you can make changes in font size to make the button numbers larger or smaller. Save Your calculations: No need to jot down all calculated answers, calculator plus history calculator saves all your answers. Additional Basic Calculator Features: - Calculate percentage - Customize precision limits - Choose different type of number separator - Convert numerical answers in words - Change sound type of your clicks - Adjust the size of input and output text - Fabulous more themes are suitable for your interests Calculate, save, sync history, and boost your productivity with basic calculator plus history. Whether you are a businessman, an accountant, a shopkeeper, or a marketing executive, basic calculator plus history calculator organize all your calculated results accurately. Download basic calculator plus history now and let the calculator with saved history redefine your math calculation journey! SUBSCRIPTION: Want to make the most of Basic Calculator Plus History? Upgrade to a Premium subscription to add calculation titles & remove ads hassle-free: 6 Months Subscription: $1.99 (USD), Rs. 199 (INR) 1 Year Subscription: $2.99 (USD), Rs. 299 (INR) Apple Subscription Terms: – Payment will be charged to iTunes Account when purchase is confirmed. – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. – Subscriptions may be managed by the user & auto-renewal may be turned off by going to the user's Account Settings after purchase. – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: https://sites.google.com/view/susamp-privacy-policy Terms of Use: https://sites.google.com/view/historycalculator/home

Screenshots

Duplicate Contacts Cleaner Pro4 screens
Calculator Plus History Record4 screens

Verdict

The call

The clearest difference is ads: Duplicate Contacts Cleaner Pro at none against Calculator Plus History Record's shown. Duplicate Contacts Cleaner Pro also leads on update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Duplicate Contacts Cleaner Pro sells 1 in-app purchase, starting at $4.99 per month and Calculator Plus History Record sells 3 in-app purchases, starting at $3.99 per 6 months. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Duplicate Contacts Cleaner Pro ships an update every 6 days, Calculator Plus History Record every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Duplicate Contacts Cleaner Pro versus Calculator Plus History Record: the parameters behind the verdict, then further details
ParameterDuplicate Contacts Cleaner ProCalculator Plus History Record
PriceFreeFree
Rating—4.5 (15 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—15 — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.514.0 — better
Further details — not scored
Size10 MB21 MB
Age rating4+4+
DeveloperOksana NikitaSUSAMP INFOTECH

In-app purchases

1 purchases

Duplicate Contacts Cleaner Pro

Subscriptions1
  • All Functions Unlock$4.991 Month
3 purchases

Calculator Plus History Record

Subscriptions2
  • Add Title & Remove Ads$3.996 Months
  • Add Title & Remove Ads$5.991 Year
One-time1
  • Add Note & Remove Ads$7.99

Questions

Is Duplicate Contacts Cleaner Pro free?
Duplicate Contacts Cleaner Pro is free to download, with in-app purchases available.
Is Calculator Plus History Record free?
Calculator Plus History Record is free to download, with in-app purchases available.
Do Duplicate Contacts Cleaner Pro or Calculator Plus History Record have ads?
Calculator Plus History Record shows ads; Duplicate Contacts Cleaner Pro does not.
Which is updated more often, Duplicate Contacts Cleaner Pro or Calculator Plus History Record?
Duplicate Contacts Cleaner Pro ships an update every 6 days, and Calculator Plus History Record every 3 weeks. Most recently, Duplicate Contacts Cleaner Pro was updated on October 30, 2026 and Calculator Plus History Record on November 5, 2026.

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