# DayCalc vs The Calculator Pro·

The clearest difference is ads: The Calculator Pro· at none against DayCalc's shown. The Calculator Pro· also leads on iOS requirement (10.0 vs 15.0). DayCalc's advantage is update cadence (every 3 weeks vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. DayCalc sells 4 one-off in-app purchases and The Calculator Pro· sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DayCalc holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 128 and 153 respectively. Written reviews point the same way: 87% of DayCalc's written reviews are positive against 81% of The Calculator Pro·'s.

DayCalc ships an update every 3 weeks, The Calculator Pro· every 3 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | DayCalc | The Calculator Pro· |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (128 ratings)](https://appshunter.io/ios/app/daycalc-note-calculator/id661506264/reviews)** | [4.5 (153 ratings)](https://appshunter.io/ios/app/the-calculator-pro/id1443579398/reviews) |
| Number of ratings | 128 | **153** |
| Positive reviews | **87.2% of reviews** | 80.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 170 MB | 46 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [KISSAPP, S.L.](https://appshunter.io/developer/552812711) |

## What reviewers say

### DayCalc

[App page](https://appshunter.io/ios/app/daycalc-note-calculator/id661506264)

This app combines a powerful calculator with a comprehensive unit converter. It offers standard, scientific, and fraction calculations, along with over 600 units across 20 categories. Users can customize units, add notes to calculations, and enjoy a visually appealing interface with multiple themes.

**Highlights:** Standard, scientific, and fraction calculator, Live voice calculator, Add notes to calculations, Over 600 units in 20 categories, Custom unit creation, Automatic currency exchange rate updates, 50+ themes and dark mode support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Constants Pack | $0.99 | one-time |
| Custom Unit Pack | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Complete Pack | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use and convenient
- 💯 All-in-one calculator with multiple functions
- ✨ Customizable themes and backgrounds
- 🧮 Supports fraction calculations
- 📈 History and memory functions available

**What reviewers complain about**

- ⚠️ Ads can be intrusive
- 🐛 Some users experience update issues
- ❌ Weight conversions not always available
- 🔊 Unwanted sound effects
- ❓ Ad-free cost unclear for cross-platform

**Reported bugs**

- Update issues, stuck in update loop
- Cannot install after removal
- Weight conversion not showing
- Keys making sound unexpectedly
- App not working after professional version update

**Requested features**

- Add Pi button
- Improve currency conversion navigation
- iCloud support for syncing across devices
- Add background running feature
- Ability to change app icon


### The Calculator Pro·

[App page](https://appshunter.io/ios/app/the-calculator-pro/id1443579398)

This app offers a versatile calculator with basic and scientific functions, along with unit and currency conversion. It features an intuitive design with customizable themes and the ability to edit equations. Enjoy historical records and multitasking support on compatible devices.

**Highlights:** Calculator 7 in 1, Scientific and basic modes, Unit and currency converters, Equation editing, Historical records, Customizable themes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $3.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Efficient calculations
- 👍 Easy to use
- 👍 Convenient functionality
- 👍 Good for daily use

**What reviewers complain about**

- 😠 Too many ads
- 😠 Constant video ads
- 😠 Frequent interruptions
- 😠 Ads make it unusable
- 😠 Percentage calculation incorrect

**Reported bugs**

- Percentage calculation is wrong
- App does not show on watch

**Requested features**

- Add square multiplication key
- Larger font size
- Improve percentage calculation
- Dark mode option
- Fix watch app compatibility


## Frequently asked questions

### Is DayCalc free?

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

### Is The Calculator Pro· free?

The Calculator Pro· is free to download, with in-app purchases available.

### Which has better reviews, DayCalc or The Calculator Pro·?

DayCalc is rated higher. DayCalc averages 4.7 out of 5 from 128 ratings, while The Calculator Pro· averages 4.5 from 153 ratings.

### Do DayCalc or The Calculator Pro· have ads?

DayCalc shows ads; The Calculator Pro· does not.

### Which is updated more often, DayCalc or The Calculator Pro·?

DayCalc ships an update every 3 weeks, and The Calculator Pro· every 3 months. Most recently, DayCalc was updated on November 6, 2026 and The Calculator Pro· on November 6, 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.*