# PCalc Lite vs RealCalculator

The clearest difference is update cadence: RealCalculator at monthly against PCalc Lite's every 3 months. PCalc Lite's advantage is ratings volume (214 vs 51) and device support (4 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. PCalc Lite sells 11 one-off in-app purchases and RealCalculator sells 2 in-app purchases, starting at $1.99 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 — 4.4 for PCalc Lite against 4.4 for RealCalculator. Both are backed by a comparable volume of ratings — 214 and 51 respectively. Written reviews are what separate them: 82% of PCalc Lite's written reviews are positive against 75% of RealCalculator's.

PCalc Lite ships an update every 3 months, RealCalculator monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PCalc Lite | RealCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (214 ratings)](https://appshunter.io/ios/app/pcalc-lite/id300311831/reviews)** | [4.4 (51 ratings)](https://appshunter.io/ios/app/realcalculator-ai-solver/id6738848590/reviews) |
| Number of ratings | **214** | 51 |
| Positive reviews | **82.5% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 363 MB | 53 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TLA Systems Ltd.](https://appshunter.io/developer/284666225) | [HigherGroundsTech LLC](https://appshunter.io/developer/1580456124) |

## What reviewers say

### PCalc Lite

[App page](https://appshunter.io/ios/app/pcalc-lite/id300311831)

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

**Highlights:** Optional RPN mode, Multiple undo and redo, Unit conversions and constants, Two stylish themes, Apple Watch app

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme Pack | $0.99 | one-time |
| Power User Pack | $0.99 | one-time |
| Multiple Line Pack | $0.99 | one-time |
| Conversion Pack | $0.99 | one-time |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Programmer Pack | $2.99 | one-time |
| Engineer Pack | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| Complete Pack | $9.99 | one-time |
| Enormous Tip | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Clean and intuitive interface
- 💡 Customizable themes and settings
- 🚀 Efficient performance
- 👍 Useful conversion tools

**What reviewers complain about**

- 🐛 Occasional lags and crashes
- 🔒 Lack of dark mode support
- 🔒 Inconsistent icon appearance after upgrades
- 🔒 Limitations in RPN mode on Apple Watch
- 🔒 Lack of financial calculator functions

**Reported bugs**

- Calculations sometimes produce unexpected results
- Upside-down text censorship feature is problematic
- Purchased features not always accessible on Apple Watch

**Requested features**

- Add option to display thousands separators
- Implement a history function to review past calculations
- Provide more customization options for the widget
- Add support for sexagesimal angle input and conversion


### RealCalculator

[App page](https://appshunter.io/ios/app/realcalculator-ai-solver/id6738848590)

This AI-powered study companion offers step-by-step solutions for a wide range of subjects, including math, science, and history. It features a comprehensive scientific calculator, unit converter, and graphing tools to aid in learning and problem-solving.

**Highlights:** AI-powered step-by-step solutions, Multi-subject support (Math, Science, History, etc.), Comprehensive scientific calculator, Unit converter, Real-time graphing, Photo-to-solution capability

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlimited access | $1.99 | per 7 days |
| Pro Unlimited access | $49.99 | per year |


## Frequently asked questions

### Is PCalc Lite free?

PCalc Lite is free to download, with in-app purchases available.

### Is RealCalculator free?

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

### Which has better reviews, PCalc Lite or RealCalculator?

PCalc Lite is rated higher. PCalc Lite averages 4.4 out of 5 from 214 ratings, while RealCalculator averages 4.4 from 51 ratings.

### Do PCalc Lite or RealCalculator have ads?

Neither PCalc Lite nor RealCalculator shows ads.

### Which is updated more often, PCalc Lite or RealCalculator?

PCalc Lite ships an update every 3 months, and RealCalculator monthly. Most recently, PCalc Lite was updated on October 23, 2026 and RealCalculator on October 24, 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.*