# Days + Date + Time Calculator vs Calculator´

The clearest difference is in-app purchases: Days + Date + Time Calculator at none against Calculator´'s 4. Days + Date + Time Calculator also leads on review sentiment (83% vs 70%). Calculator´'s advantage is ads (none vs shown) and device support (4 vs 2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Calculator´ sells 4 in-app purchases, starting at $0.49 per year. Days + Date + Time Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Days + Date + Time Calculator against 4.6 for Calculator´. Both are backed by a comparable volume of ratings — 876 and 479 respectively. Written reviews are what separate them: 83% of Days + Date + Time Calculator's written reviews are positive against 70% of Calculator´'s.

Days + Date + Time Calculator ships an update every 6 weeks, Calculator´ every 5 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Days + Date + Time Calculator | Calculator´ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (876 ratings)](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128/reviews)** | [4.6 (479 ratings)](https://appshunter.io/ios/app/calculator/id878851717/reviews) |
| Number of ratings | **876** | 479 |
| Positive reviews | **82.6% of reviews** | 70.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 18 MB | 14 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [山 钟](https://appshunter.io/developer/798031313) | [Oval Software Oy](https://appshunter.io/developer/1438258178) |

## What reviewers say

### Days + Date + Time Calculator

[App page](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128)

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

**Highlights:** Calculate days between dates, Calculate duration between dates and times, Calculate duration between times, Find exact number of days, Find exact number of hours and minutes

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app
- 👍 Helpful and useful
- 👍 Great variety of fonts and symbols
- 👍 Easy to use
- 👍 Convenient features

**What reviewers complain about**

- 🐛 Excessive advertising
- 🐛 Compatibility issues with updates
- 🔋 High battery consumption
- 🔒 Privacy concerns with ads

**Reported bugs**

- Crashes and freezes
- Fonts not displaying properly
- Syncing issues across devices

**Requested features**

- Add more font options
- Improve interface and navigation
- Provide a premium ad-free version
- Add more language support
- Improve copying and pasting functionality


### Calculator´

[App page](https://appshunter.io/ios/app/calculator/id878851717)

This app is a powerful and intelligent calculator with a smart UI and live results. It offers basic, advanced, and scientific functions, a history log, customizable themes, and user-definable functions. It also includes features like an on-screen timer and iPad multitasking support.

**Highlights:** Live results and natural feel UI, User-definable advanced functions, History log with easy access, Customizable themes and colors, On-screen timer, iPad multitasking and Spotlight search

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard features w/ Free Week | $0.49 | per year |
| Standard features w/ Free Year | $0.49 | per year |
| Complete feature-set | $3.99 | per year |
| Converter + Graphing | $3.99 | one-time |

**What reviewers like**

- 👍 Clean and intuitive user interface
- 🚀 Fast and efficient performance
- 📊 Shows calculation progression like paper tape
- 🎨 Customizable appearance and themes
- 📱 Works well as iPhone/iPad replacement for default calculator

**What reviewers complain about**

- 💰 Switched to subscription model from free/one-time purchase
- 😤 Bait-and-switch pricing strategy
- 🔐 Paywall on basic features like clear button
- 📺 Ads and pop-ups introduced
- ⚠️ Removed features after update

**Reported bugs**

- Buttons below numbers 1, 2, 3 not responding
- App crashes when screen fills with numbers
- Numbers deleted backwards after full screen
- Swipe down converter doesn't work properly on iPad
- Pressing equals multiple times adds duplicate results

**Requested features**

- Haptic feedback support
- Fraction calculation support
- RPN mode
- iCloud sync for history
- Automatic parentheses


## Frequently asked questions

### Is Days + Date + Time Calculator free?

Days + Date + Time Calculator is free to download, with no in-app purchases.

### Is Calculator´ free?

Calculator´ is free to download, with in-app purchases available.

### Which has better reviews, Days + Date + Time Calculator or Calculator´?

Days + Date + Time Calculator is rated higher. Days + Date + Time Calculator averages 4.7 out of 5 from 876 ratings, while Calculator´ averages 4.6 from 479 ratings.

### Do Days + Date + Time Calculator or Calculator´ have ads?

Days + Date + Time Calculator shows ads; Calculator´ does not.

### Which is updated more often, Days + Date + Time Calculator or Calculator´?

Days + Date + Time Calculator ships an update every 6 weeks, and Calculator´ every 5 weeks. Most recently, Days + Date + Time Calculator was updated on October 29, 2026 and Calculator´ on October 29, 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.*