# CalcMate vs Rotary calculator

The clearest difference is in-app purchases: Rotary calculator at none against CalcMate's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalcMate sells 5 one-off in-app purchases. Rotary calculator asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CalcMate | Rotary calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (95 ratings)](https://appshunter.io/ios/app/calcmate-notes-calculator/id6449422062/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 95.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 35 MB |
| Requires iOS | 16.0 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elsayed Hussein](https://appshunter.io/developer/1332815700) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### CalcMate

[App page](https://appshunter.io/ios/app/calcmate-notes-calculator/id6449422062)

This app combines note-taking with a powerful calculator, allowing you to perform calculations directly within your text. It handles math, currency, unit conversions, and date calculations, offering a streamlined alternative to spreadsheets and traditional calculators.

**Highlights:** Calculate math within text, Currency and unit conversions, Date calculations, Organize notes with folders, iCloud syncing, Custom number keyboard

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |
| Buy me 2 coffees | $1.99 | one-time |
| Buy Me a burger | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Buy Me a pizza | $9.99 | one-time |


### Rotary calculator

[App page](https://appshunter.io/ios/app/rotary-calculator/id6499560600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalcMate free?

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

### Is Rotary calculator free?

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

### Do CalcMate or Rotary calculator have ads?

Both CalcMate and Rotary calculator show ads.

### Which is updated more often, CalcMate or Rotary calculator?

CalcMate ships an update every 2 weeks, and Rotary calculator every 2 weeks. Most recently, CalcMate was updated on October 30, 2026 and Rotary calculator on October 27, 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.*