# Adam's Calc vs UnifiedCalc

The clearest difference is in-app purchases: UnifiedCalc at none against Adam's Calc's 1. UnifiedCalc also leads on iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Adam's Calc sells 1 one-off in-app purchase. UnifiedCalc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Adam's Calc against 5.0 for UnifiedCalc. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Adam's Calc ships an update every 4 months, UnifiedCalc every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Adam's Calc | UnifiedCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/adams-calc/id1296681283/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/unifiedcalc/id6480269287/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 5 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [Yuntao Tech Ltd.](https://appshunter.io/developer/1733032075) |

## What reviewers say

### Adam's Calc

[App page](https://appshunter.io/ios/app/adams-calc/id1296681283)

A utility calculator that adds memory functionality to standard calculations. Designed to make your device's calculator more helpful by remembering previous results.

**Highlights:** Memory function for calculations, Enhanced utility calculator, Intuitive design, Remembers previous results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $2.99 | one-time |


### UnifiedCalc

[App page](https://appshunter.io/ios/app/unifiedcalc/id6480269287)

A free calculator app designed for everyday tasks. It offers tools for health metrics, tips, discounts, sales tax, loans, savings, and fuel costs. The interface is simple and practical for quick calculations.

**Highlights:** Health Calculator (BMI, BMR), Tip Calculator with tax exclusion, Discount Calculator, Sales Tax Calculator, Loan Calculator, Savings Calculator, Fuel Cost & Efficacy Calculator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Adam's Calc free?

Adam's Calc is free to download, with in-app purchases available.

### Is UnifiedCalc free?

UnifiedCalc is free to download, with no in-app purchases.

### Which has better reviews, Adam's Calc or UnifiedCalc?

Adam's Calc and UnifiedCalc are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Adam's Calc or UnifiedCalc have ads?

Both Adam's Calc and UnifiedCalc show ads.

### Which is updated more often, Adam's Calc or UnifiedCalc?

Adam's Calc ships an update every 4 months, and UnifiedCalc every 3 months. Most recently, Adam's Calc was updated on November 3, 2026 and UnifiedCalc on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*