# Classicalc calculator vs Haseba Calculator

The clearest difference is price: Haseba Calculator at Free against Classicalc calculator's $0.99. Haseba Calculator also leads on rating (4.6 vs 3.8) and update cadence (every 2 months vs every 20 months). Classicalc calculator's advantage is in-app purchases (none vs 7) and device support (5 vs 3). On ads there is nothing between them.

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

Haseba Calculator holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Haseba Calculator has 3.8K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 63% of Classicalc calculator's written reviews are positive against 78% of Haseba Calculator's.

Classicalc calculator ships an update every 20 months, Haseba Calculator every 2 months. The most recent releases landed on June 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Classicalc calculator | Haseba Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (13 ratings)](https://appshunter.io/ios/app/classicalc-calculator/id989434780/reviews) | **[4.6 (3.8K ratings)](https://appshunter.io/ios/app/haseba-calculator/id1121281655/reviews)** |
| Number of ratings | 13 | **3.8K** |
| Positive reviews | 62.5% of reviews | **78.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 14 MB | 25 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Kowalski](https://appshunter.io/developer/792954012) | [Ahmad Almazeedi](https://appshunter.io/developer/1121281654) |

## What reviewers say

### 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


### Haseba Calculator

[App page](https://appshunter.io/ios/app/haseba-calculator/id1121281655)

This app offers a user-friendly calculator with both basic and scientific functions. It features a clean interface, voice input, and convenient history tracking. Advanced options include memory slots for storing values and applying operations to them.

**Highlights:** Scientific calculator, Voice calculator, Calculation history, Copy and paste functionality, Dynamic themes, Memory slots with operations

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Mode | $0.99 | per 7 days |
| Haseba Voice Mode | $2.99 | per month |
| Haseba Voice Mode | $19.99 | per year |
| Unlock Themes & Icons | $0.99 | one-time |
| HasebaPro | $2.99 | one-time |
| HasebaPro | $3.99 | one-time |
| HasebaPro | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive
- 🚀 Fast and responsive
- 🔒 No ads or trackers
- 💎 Beautiful and customizable design
- 🧮 Useful calculator features

**What reviewers complain about**

- 💰 Some features locked behind paywall
- 🐛 Occasional bugs and crashes
- 🔍 Difficult to find due to non-intuitive name

**Reported bugs**

- Calculation errors with certain inputs
- Inability to edit or copy results

**Requested features**

- Add history and editing capabilities
- Support for hardware keyboard
- Improve percentage calculation accuracy


## Frequently asked questions

### Is Classicalc calculator free?

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

### Is Haseba Calculator free?

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

### Which has better reviews, Classicalc calculator or Haseba Calculator?

Haseba Calculator is rated higher. Classicalc calculator averages 3.8 out of 5 from 13 ratings, while Haseba Calculator averages 4.6 from 3.8K ratings.

### Do Classicalc calculator or Haseba Calculator have ads?

Neither Classicalc calculator nor Haseba Calculator shows ads.

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

Classicalc calculator ships an update every 20 months, and Haseba Calculator every 2 months. Most recently, Classicalc calculator was updated on June 11, 2026 and Haseba Calculator on September 25, 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.*