# Haseba Calculator vs Numeric Correction Calculator

The clearest difference is in-app purchases: Numeric Correction Calculator at none against Haseba Calculator's 7. Numeric Correction Calculator also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.4 vs 17.0). Haseba Calculator's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days. Numeric Correction Calculator asks for nothing beyond the download.

Haseba Calculator ships an update every 2 months, Numeric Correction Calculator fortnightly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Haseba Calculator | Numeric Correction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.8K ratings)](https://appshunter.io/ios/app/haseba-calculator/id1121281655/reviews)** | — |
| Number of ratings | **3.8K** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 9 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Almazeedi](https://appshunter.io/developer/1121281654) | [Nobuyuki Kumakura](https://appshunter.io/developer/1529070760) |

## 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


### Numeric Correction Calculator

[App page](https://appshunter.io/ios/app/numeric-correction-calculator/id6449193336)

**In-app purchases:** none


## Frequently asked questions

### Is Haseba Calculator free?

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

### Is Numeric Correction Calculator free?

Numeric Correction Calculator is free to download, with no in-app purchases.

### Do Haseba Calculator or Numeric Correction Calculator have ads?

Numeric Correction Calculator shows ads; Haseba Calculator does not.

### Which is updated more often, Haseba Calculator or Numeric Correction Calculator?

Haseba Calculator ships an update every 2 months, and Numeric Correction Calculator fortnightly. Most recently, Haseba Calculator was updated on October 14, 2026 and Numeric Correction Calculator on October 9, 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.*