# Calculator₊ vs Panecal Plus Sci. Calculator

The clearest difference is price: Calculator₊ at Free against Panecal Plus Sci. Calculator's $2.99. Calculator₊ also leads on update cadence (fortnightly vs every 3 months) and ratings volume (1.7M vs 363). Panecal Plus Sci. Calculator's advantage is in-app purchases (none vs 13) and ads (none vs shown). On rating there is nothing between them.

Calculator₊ is free to download; Panecal Plus Sci. Calculator costs $2.99 up front. Calculator₊ sells 12 in-app purchases, starting at $0.99 per month. Panecal Plus Sci. Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Calculator₊ against 4.8 for Panecal Plus Sci. Calculator. That said, the two scores are not equally well evidenced: Calculator₊ has 1.7M ratings behind it against 363, so its average is the more settled of the two. Written reviews are what separate them: 63% of Calculator₊'s written reviews are positive against 79% of Panecal Plus Sci. Calculator's.

Calculator₊ ships an update fortnightly, Panecal Plus Sci. Calculator every 3 months. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculator₊ | Panecal Plus Sci. Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.7 (1.7M ratings)](https://appshunter.io/ios/app/calculator/id398129933/reviews) | **[4.8 (363 ratings)](https://appshunter.io/ios/app/panecal-plus-sci-calculator/id672649451/reviews)** |
| Number of ratings | **1.7M** | 363 |
| Positive reviews | 63.2% of reviews | **79.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#99** | — |
| Size | 237 MB | 18 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios](https://appshunter.io/developer/1063279743) | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) |

## What reviewers say

### Calculator₊

[App page](https://appshunter.io/ios/app/calculator/id398129933)

**Currently charting:** #99 Top Grossing · Utilities (US App Store)

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

**Highlights:** Basic and scientific calculations, Unit and currency converter, AI-powered math solver with photo recognition, Math notes with instant solutions, Calculation history log, Accessibility features

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Member Special Offer | $0.99 | per month |
| Monthly Premium Member | $0.99 | per month |
| 1 Month Premium Access | $1.49 | per month |
| Unlimited Math Calculations | $3.99 | per 6 months |
| Half-Yearly Premium Member | $3.99 | per 6 months |
| Calculate Faster, AI, & No Ads | $4.99 | per 7 days |
| 1 Year Ad-Free | $5.99 | per year |
| Calculate Faster, AI, & No Ads | $5.99 | per 7 days |
| 1 Month Premium Trial | $5.99 | per 7 days |
| Math Solver/Full Access/No Ads | $5.99 | per 7 days |
| 6 Months Premium Access | $8.99 | per 6 months |
| Smart Currency & Fraction Calc | $14.99 | per year |

**What reviewers like**

- 💻 Useful calculator features
- 🎨 Customizable backgrounds and themes
- 📚 Helpful history tracking

**What reviewers complain about**

- 📺 Intrusive full-screen ads
- 💰 Expensive subscription model
- 🔍 Ads blocking calculator functionality

**Reported bugs**

- Incorrect calculation results for certain functions
- Inability to delete last entered digit without clearing entire calculation

**Requested features**

- Ability to delete individual calculation history entries
- More free advanced calculator features (fractions, currency, etc.)
- Improved ad placement that doesn't interfere with usage


### Panecal Plus Sci. Calculator

[App page](https://appshunter.io/ios/app/panecal-plus-sci-calculator/id672649451)

This app functions as a scientific calculator with a multiline editable display. It allows users to view and modify formulas as they are entered, preventing errors. Past calculations can be reused, and variable memory enables efficient recalculations.

**Highlights:** Multiline editable formulas, Re-calculation of past formulas, Cursor-based editing and swipe navigation, Copy and paste formulas, Formula and answer history, Number base conversion (binary, octal, decimal, hex), Variable memory

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator₊ free?

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

### Is Panecal Plus Sci. Calculator free?

Panecal Plus Sci. Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, Calculator₊ or Panecal Plus Sci. Calculator?

Panecal Plus Sci. Calculator is rated higher. Calculator₊ averages 4.7 out of 5 from 1.7M ratings, while Panecal Plus Sci. Calculator averages 4.8 from 363 ratings.

### Do Calculator₊ or Panecal Plus Sci. Calculator have ads?

Calculator₊ shows ads; Panecal Plus Sci. Calculator does not.

### Which is updated more often, Calculator₊ or Panecal Plus Sci. Calculator?

Calculator₊ ships an update fortnightly, and Panecal Plus Sci. Calculator every 3 months. Most recently, Calculator₊ was updated on September 25, 2026 and Panecal Plus Sci. Calculator on September 23, 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.*