# Calculator Plus #1 vs Classicalc calculator

The clearest difference is price: Calculator Plus #1 at Free against Classicalc calculator's $0.99. Calculator Plus #1 also leads on rating (4.8 vs 3.8) and update cadence (every 4 weeks vs every 20 months). Classicalc calculator's advantage is in-app purchases (none vs 7) and ads (none vs shown).

Calculator Plus #1 is free to download; Classicalc calculator costs $0.99 up front. Calculator Plus #1 sells 7 in-app purchases, starting at $0.99 per month. Classicalc calculator asks for nothing beyond the download.

Calculator Plus #1 holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Calculator Plus #1 has 5K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 89% of Calculator Plus #1's written reviews are positive against 63% of Classicalc calculator's.

Calculator Plus #1 ships an update every 4 weeks, Classicalc calculator every 20 months. The most recent releases landed on September 24, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Calculator Plus #1 | Classicalc calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (5K ratings)](https://appshunter.io/ios/app/calculator-plus-1/id576156235/reviews)** | [3.8 (13 ratings)](https://appshunter.io/ios/app/classicalc-calculator/id989434780/reviews) |
| Number of ratings | **5K** | 13 |
| Positive reviews | **88.5% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 20 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 146 MB | 14 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Lukasz Kowalski](https://appshunter.io/developer/792954012) |

## What reviewers say

### Calculator Plus #1

[App page](https://appshunter.io/ios/app/calculator-plus-1/id576156235)

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

**Highlights:** Basic arithmetic operations, Calculation history, Memory function, Percentage calculations, Large buttons and display, Customizable themes, Multi-window mode

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator with History | $0.99 | per month |
| Calculator with History | $1.49 | per month |
| Simple Calculator - No Ads | $6.29 | per year |
| Simple Calculator - No Ads | $8.99 | per year |
| Remove ads | $3.99 | one-time |
| Multiple Basic Calculations | $8.99 | one-time |
| Multiple Basic Calculations | $12.99 | one-time |

**What reviewers like**

- 🚀 Great calculator
- 👍 Easy to use
- 👍 Looks very nice
- 👍 Reliable and dependable
- 👍 Useful features like memory

**What reviewers complain about**

- 🐛 Ads disrupt calculations
- 🐛 Too many ads
- 🐛 Ads pop up in the middle of calculations

**Reported bugs**

- App crashes or doesn't open
- Ads still show up even after paying to remove them

**Requested features**

- Add brackets/parentheses for arithmetic operations
- Improve arithmetic operator priority
- Add more algebraic and trigonometric functions


### Classicalc calculator

[App page](https://appshunter.io/ios/app/classicalc-calculator/id989434780)

This calculator app offers instant calculations as you type, following the mathematical order of operations. It features unique piano sound themes and allows seamless continuation of calculations across iPhone and Apple Watch. Your equations are automatically saved for convenience.

**Highlights:** Instant calculation as you type, Mathematical order of operators, Cross-device continuity (iPhone/Watch), Automatic equation saving, 14 piano sound themes, Copy result to clipboard

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Plus #1 free?

Calculator Plus #1 is free to download, with in-app purchases available.

### Is Classicalc calculator free?

Classicalc calculator costs $0.99, with no in-app purchases.

### Which has better reviews, Calculator Plus #1 or Classicalc calculator?

Calculator Plus #1 is rated higher. Calculator Plus #1 averages 4.8 out of 5 from 5K ratings, while Classicalc calculator averages 3.8 from 13 ratings.

### Do Calculator Plus #1 or Classicalc calculator have ads?

Calculator Plus #1 shows ads; Classicalc calculator does not.

### Which is updated more often, Calculator Plus #1 or Classicalc calculator?

Calculator Plus #1 ships an update every 4 weeks, and Classicalc calculator every 20 months. Most recently, Calculator Plus #1 was updated on September 24, 2026 and Classicalc calculator on June 11, 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.*