# Haseba Calculator vs Calculator +ㅤ

The clearest difference is monetization model: Haseba Calculator at free with in-app purchases against Calculator +ㅤ's subscription. Haseba Calculator also leads on ads (none vs shown) and review sentiment (78% vs 47%). Calculator +ㅤ's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days and Calculator +ㅤ sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Haseba Calculator against 4.6 for Calculator +ㅤ. Both are backed by a comparable volume of ratings — 3.8K and 4.6K respectively. Written reviews are what separate them: 78% of Haseba Calculator's written reviews are positive against 47% of Calculator +ㅤ's.

Haseba Calculator ships an update every 2 months, Calculator +ㅤ fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Haseba Calculator | Calculator +ㅤ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.8K ratings)](https://appshunter.io/ios/app/haseba-calculator/id1121281655/reviews) | **[4.6 (4.6K ratings)](https://appshunter.io/ios/app/calculator-plus/id1597933199/reviews)** |
| Number of ratings | 3.8K | **4.6K** |
| Positive reviews | **78.1% of reviews** | 46.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 25 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Almazeedi](https://appshunter.io/developer/1121281654) | [Rocket Apps GmbH](https://appshunter.io/developer/1566586717) |

## What reviewers say

### 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


### Calculator +ㅤ

[App page](https://appshunter.io/ios/app/calculator-plus/id1597933199)

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

**Highlights:** Snap and Scribble Calculator, Basic Calculator, Scientific Calculator, Fraction Calculator, Currency Converter, Calculation History, Customizable Themes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rocket Apps PRO Weekly | $2.99 | per 7 days |
| Rocket Apps PRO Monthly | $4.99 | per month |
| Rocket Apps PRO Yearly | $9.99 | per year |
| Rocket Apps PRO Offer | $19.99 | per year |
| Rocket Apps PRO Yearly | $19.99 | per year |
| Rocket Apps PRO Yearly | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate calculations
- 🎨 Excellent visuals
- 💡 Helpful for academic work

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔍 Decimal entry quirks
- 📺 Too many ads
- 🔒 Locked features behind paywall

**Reported bugs**

- Inaccurate square root calculations
- Compatibility issues on iPad
- Decimal point not recognized

**Requested features**

- Negative number support
- Improved fraction calculator
- Scientific calculator layout
- Option to disable history feature


## Frequently asked questions

### Is Haseba Calculator free?

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

### Is Calculator +ㅤ free?

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

### Which has better reviews, Haseba Calculator or Calculator +ㅤ?

Calculator +ㅤ is rated higher. Haseba Calculator averages 4.6 out of 5 from 3.8K ratings, while Calculator +ㅤ averages 4.6 from 4.6K ratings.

### Do Haseba Calculator or Calculator +ㅤ have ads?

Calculator +ㅤ shows ads; Haseba Calculator does not.

### Which is updated more often, Haseba Calculator or Calculator +ㅤ?

Haseba Calculator ships an update every 2 months, and Calculator +ㅤ fortnightly. Most recently, Haseba Calculator was updated on October 26, 2026 and Calculator +ㅤ on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*