# DayCalc Pro vs MY MES

The clearest difference is price: MY MES at Free against DayCalc Pro's $0.99. MY MES also leads on in-app purchases (none vs 9) and iOS requirement (12.0 vs 15.0). DayCalc Pro's advantage is update cadence (every 6 weeks vs every 15 months). On ads and device support there is nothing between them.

MY MES is free to download; DayCalc Pro costs $0.99 up front. DayCalc Pro sells 9 one-off in-app purchases. MY MES asks for nothing beyond the download.

DayCalc Pro ships an update every 6 weeks, MY MES every 15 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DayCalc Pro | MY MES |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (181 ratings)](https://appshunter.io/ios/app/daycalc-pro-note-calculator/id654444242/reviews)** | — |
| Number of ratings | **181** | — |
| Positive reviews | 85.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 15 months |
| Monetization | Paid | — |
| Size | 87 MB | 96 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [SICEP S.r.l.](https://appshunter.io/developer/1017353302) |

## What reviewers say

### DayCalc Pro

[App page](https://appshunter.io/ios/app/daycalc-pro-note-calculator/id654444242)

This app offers a powerful calculator with standard, scientific, and fraction modes, alongside a comprehensive unit converter. It allows users to add notes to calculations, customize themes, and supports multiple Apple devices. Currency conversion with automatic exchange rate updates is also included.

**Highlights:** Standard, scientific, and fraction calculator, Live voice calculator, Add notes to calculations, Over 600 units in 20 categories, Currency conversion with auto-updates, Customizable themes and button sounds, Calculation history with locking

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Constants Pack | $0.99 | one-time |
| Festivals Theme Pack 1 | $0.99 | one-time |
| Season Theme Pack 1 | $0.99 | one-time |
| Bird Theme Pack 1 | $0.99 | one-time |
| Insects Theme Pack 1 | $0.99 | one-time |
| Season Theme Pack 2 | $0.99 | one-time |
| Festivals Theme Pack 2 | $0.99 | one-time |
| Custom Unit Pack | $1.99 | one-time |
| Complete Pack | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🎨 Customizable themes and colors
- 📊 Comprehensive feature set (scientific, fractions, conversions)
- 💰 Great value for price (free or $1)
- 📝 Useful history/tape feature for tracking calculations

**What reviewers complain about**

- 🐛 Update installation issues and stuck downloads
- 🐛 Display cutoff in landscape mode on smaller phones
- 🐛 Fraction display cuts off large numbers
- 🐛 Currency converter fails after favoriting
- 🐛 Copy function only copies first number

**Reported bugs**

- Latest update stuck on download/installation loop
- Display rendering issues in landscape mode on iPhone 12/13 mini
- Fraction results display truncated with large numbers
- Fraction operator placement incorrect during multi-step calculations
- Currency conversion broken after favoriting currencies

**Requested features**

- Cursor movement for easier digit and symbol editing
- Back button to delete individual numbers instead of clearing all
- History display directly above input without clicking
- Back button in converter functions for easier navigation
- Improved animated transitions for better aesthetics


### MY MES

[App page](https://appshunter.io/ios/app/my-mes/id1492457373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DayCalc Pro free?

DayCalc Pro costs $0.99, and also offers in-app purchases.

### Is MY MES free?

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

### Do DayCalc Pro or MY MES have ads?

Neither DayCalc Pro nor MY MES shows ads.

### Which is updated more often, DayCalc Pro or MY MES?

DayCalc Pro ships an update every 6 weeks, and MY MES every 15 months. Most recently, DayCalc Pro was updated on November 11, 2026 and MY MES on November 8, 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.*