# Adam's Calc vs Days Between Dates Calculator

The clearest difference is price: Adam's Calc at Free against Days Between Dates Calculator's $2.99. Adam's Calc also leads on update cadence (every 4 months vs every 22 months) and iOS requirement (15.0 vs 17.6). Days Between Dates Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume and device support there is nothing between them.

Adam's Calc is free to download; Days Between Dates Calculator costs $2.99 up front. Adam's Calc sells 1 one-off in-app purchase. Days Between Dates Calculator 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 Days Between Dates Calculator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Adam's Calc ships an update every 4 months, Days Between Dates Calculator every 22 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Adam's Calc | Days Between Dates Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/adams-calc/id1296681283/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 22 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## 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 |


### Days Between Dates Calculator

[App page](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560)

Instantly calculate the number of days, months, and years between any two dates. Features include live current date tracking, inclusive/exclusive counting modes, and saving past calculations. Supports multiple languages and offers a clean, intuitive interface.

**Highlights:** Instant date calculations, Live current date tracking, Inclusive & exclusive modes, Save & review history, Weekday display, Tap to copy result, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**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 Days Between Dates Calculator free?

Days Between Dates Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, Adam's Calc or Days Between Dates Calculator?

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

### Do Adam's Calc or Days Between Dates Calculator have ads?

Adam's Calc shows ads; Days Between Dates Calculator does not.

### Which is updated more often, Adam's Calc or Days Between Dates Calculator?

Adam's Calc ships an update every 4 months, and Days Between Dates Calculator every 22 months. Most recently, Adam's Calc was updated on October 9, 2026 and Days Between Dates Calculator on October 14, 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.*