# InterCalc vs XL Random

The clearest difference is in-app purchases: InterCalc at none against XL Random's 1. InterCalc also leads on ads (none vs shown). XL Random's advantage is update cadence (every 4 months vs every 11 months) and iOS requirement (15.6 vs 18.6). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. XL Random sells 1 one-off in-app purchase. InterCalc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for InterCalc against 5.0 for XL Random. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

InterCalc ships an update every 11 months, XL Random every 4 months. The most recent releases landed on October 17, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | InterCalc | XL Random |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/intercalc/id498391316/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/xl-random-choice-helper/id1447036517/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 82.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 42 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [River Rock Logic](https://appshunter.io/developer/340225113) | [剑龙 刘](https://appshunter.io/developer/562718731) |

## What reviewers say

### InterCalc

[App page](https://appshunter.io/ios/app/intercalc/id498391316)

This app performs linear interpolation using a set of X-Y values to define a relationship. It can calculate values based on defined points, useful for tasks like converting pressure readings to fluid volumes in containers or performing simple unit conversions.

**Highlights:** Linear interpolation of X-Y values, Defines arbitrary functions from data points, Calculates fluid volume from pressure readings, Performs unit conversions (e.g., temperature, speed), Supports custom data sets

**Features:** macOS Compatibility

**In-app purchases:** none


### XL Random

[App page](https://appshunter.io/ios/app/xl-random-choice-helper/id1447036517)

This utility app helps you make random selections for various scenarios. Generate random numbers, text, images, roll dice, or toss coins with customizable options and voice output for text results.

**Highlights:** Random number generation with group management, Customizable random text selection with weights, Random image selection, Touch-activated random draws, Dice rolling and coin tossing, Voice output for drawn text

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $12.99 | one-time |


## Frequently asked questions

### Is InterCalc free?

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

### Is XL Random free?

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

### Which has better reviews, InterCalc or XL Random?

InterCalc and XL Random are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do InterCalc or XL Random have ads?

XL Random shows ads; InterCalc does not.

### Which is updated more often, InterCalc or XL Random?

InterCalc ships an update every 11 months, and XL Random every 4 months. Most recently, InterCalc was updated on October 17, 2026 and XL Random on October 29, 2026.

---

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