# Calculator´ vs PitPanel

The clearest difference is in-app purchases: PitPanel at none against Calculator´'s 4. Calculator´'s advantage is update cadence (every 5 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator´ sells 4 in-app purchases, starting at $0.49 per year. PitPanel asks for nothing beyond the download.

Calculator´ ships an update every 5 weeks, PitPanel every 4 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calculator´ | PitPanel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (478 ratings)](https://appshunter.io/ios/app/calculator/id878851717/reviews)** | — |
| Number of ratings | **478** | — |
| Positive reviews | 70.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 23 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oval Software Oy](https://appshunter.io/developer/1438258178) | [Azoid.pt](https://appshunter.io/developer/1378955111) |

## What reviewers say

### Calculator´

[App page](https://appshunter.io/ios/app/calculator/id878851717)

This app is a powerful and intelligent calculator with a smart UI and live results. It offers basic, advanced, and scientific functions, a history log, customizable themes, and user-definable functions. It also includes features like an on-screen timer and iPad multitasking support.

**Highlights:** Live results and natural feel UI, User-definable advanced functions, History log with easy access, Customizable themes and colors, On-screen timer, iPad multitasking and Spotlight search

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard features w/ Free Week | $0.49 | per year |
| Standard features w/ Free Year | $0.49 | per year |
| Complete feature-set | $3.99 | per year |
| Converter + Graphing | $3.99 | one-time |

**What reviewers like**

- 👍 Clean and intuitive user interface
- 🚀 Fast and efficient performance
- 📊 Shows calculation progression like paper tape
- 🎨 Customizable appearance and themes
- 📱 Works well as iPhone/iPad replacement for default calculator

**What reviewers complain about**

- 💰 Switched to subscription model from free/one-time purchase
- 😤 Bait-and-switch pricing strategy
- 🔐 Paywall on basic features like clear button
- 📺 Ads and pop-ups introduced
- ⚠️ Removed features after update

**Reported bugs**

- Buttons below numbers 1, 2, 3 not responding
- App crashes when screen fills with numbers
- Numbers deleted backwards after full screen
- Swipe down converter doesn't work properly on iPad
- Pressing equals multiple times adds duplicate results

**Requested features**

- Haptic feedback support
- Fraction calculation support
- RPN mode
- iCloud sync for history
- Automatic parentheses


### PitPanel

[App page](https://appshunter.io/ios/app/pitpanel/id6753913168)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator´ free?

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

### Is PitPanel free?

PitPanel is free to download, with no in-app purchases.

### Do Calculator´ or PitPanel have ads?

Neither Calculator´ nor PitPanel shows ads.

### Which is updated more often, Calculator´ or PitPanel?

Calculator´ ships an update every 5 weeks, and PitPanel every 4 months. Most recently, Calculator´ was updated on October 24, 2026 and PitPanel on October 4, 2026.

---

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