# Pali vs SwiftRPN

The clearest difference is in-app purchases: SwiftRPN at none against Pali's 1. SwiftRPN also leads on ads (none vs shown). Pali's advantage is update cadence (every 2 months vs every 14 months) and iOS requirement (14.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Pali sells 1 one-off in-app purchase. SwiftRPN asks for nothing beyond the download.

Pali ships an update every 2 months, SwiftRPN every 14 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Pali | SwiftRPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swiftrpn/id6470951024/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | — | Free |
| Size | 8 MB | 3 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Patrick Gelvin](https://appshunter.io/developer/1573354051) |

## What reviewers say

### Pali

[App page](https://appshunter.io/ios/app/pali-gen/id1616381805)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### SwiftRPN

[App page](https://appshunter.io/ios/app/swiftrpn/id6470951024)

This utility app provides a powerful Reverse Polish Notation (RPN) calculator with advanced features. It supports scalar types, vectors, and matrices, along with extensive built-in operators and unit conversions. Easily switch between number bases and visualize results.

**Highlights:** RPN stack for efficient calculations, Support for scalar, vector, and matrix types, 84 built-in operators with documentation, 74 built-in units for conversion, Multiple number base input and output (binary, octal, decimal, hex), BigInt support for integer calculations

**In-app purchases:** none


## Frequently asked questions

### Is Pali free?

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

### Is SwiftRPN free?

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

### Do Pali or SwiftRPN have ads?

Pali shows ads; SwiftRPN does not.

### Which is updated more often, Pali or SwiftRPN?

Pali ships an update every 2 months, and SwiftRPN every 14 months. Most recently, Pali was updated on November 7, 2026 and SwiftRPN on November 7, 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.*