# PCalc Lite vs Calculator Tax+

The clearest difference is rating: Calculator Tax+ at 4.8 against PCalc Lite's 4.4. Calculator Tax+ also leads on review sentiment (92% vs 82%) and iOS requirement (7.1 vs 15.0). PCalc Lite's advantage is update cadence (every 2 months vs every 6 months) and ratings volume (214 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PCalc Lite sells 11 one-off in-app purchases and Calculator Tax+ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculator Tax+ holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: PCalc Lite has 214 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 82% of PCalc Lite's written reviews are positive against 92% of Calculator Tax+'s.

PCalc Lite ships an update every 2 months, Calculator Tax+ every 6 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PCalc Lite | Calculator Tax+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (214 ratings)](https://appshunter.io/ios/app/pcalc-lite/id300311831/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/calculator-tax-plus/id490526709/reviews)** |
| Number of ratings | **214** | 13 |
| Positive reviews | 82.5% of reviews | **92.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 79 MB | 21 MB |
| Requires iOS | 15.0 | **7.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [TLA Systems Ltd.](https://appshunter.io/developer/284666225) | [Radin Alcira](https://appshunter.io/developer/352538434) |

## 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, iPhone Duo 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


### Calculator Tax+

[App page](https://appshunter.io/ios/app/calculator-tax-plus/id490526709)

This free calculator app for iPad offers a clean interface with multiple themes and advanced functions. It's ideal for both personal finance tracking and business calculations, allowing users to easily review and share their calculations.

**Highlights:** Retina display compatible, 3 elegant themes, Intuitive interface, Double line display, Tax+ button, Grand Total button, Tape display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $0.99 | one-time |


## Frequently asked questions

### Is PCalc Lite free?

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

### Is Calculator Tax+ free?

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

### Which has better reviews, PCalc Lite or Calculator Tax+?

Calculator Tax+ is rated higher. PCalc Lite averages 4.4 out of 5 from 214 ratings, while Calculator Tax+ averages 4.8 from 13 ratings.

### Do PCalc Lite or Calculator Tax+ have ads?

Neither PCalc Lite nor Calculator Tax+ shows ads.

### Which is updated more often, PCalc Lite or Calculator Tax+?

PCalc Lite ships an update every 2 months, and Calculator Tax+ every 6 months. Most recently, PCalc Lite was updated on October 29, 2026 and Calculator Tax+ on October 22, 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.*