# Fox RT Guide vs UTCal

The clearest difference is in-app purchases: Fox RT Guide at none against UTCal's 1. UTCal's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. UTCal sells 1 one-off in-app purchase. Fox RT Guide asks for nothing beyond the download.

Fox RT Guide ships an update every 6 weeks, UTCal fortnightly. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Fox RT Guide | UTCal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mind Fox Software Solutions Private Limited](https://appshunter.io/developer/1891994531) | [Tomas Ramirez](https://appshunter.io/developer/1894095882) |

## What reviewers say

### Fox RT Guide

[App page](https://appshunter.io/ios/app/fox-rt-guide/id6761904066)

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

**In-app purchases:** none


### UTCal

[App page](https://appshunter.io/ios/app/utcal/id6762418371)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UTCal Pro | $14.99 | one-time |


## Frequently asked questions

### Is Fox RT Guide free?

Fox RT Guide is free to download, with no in-app purchases.

### Is UTCal free?

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

### Do Fox RT Guide or UTCal have ads?

Neither Fox RT Guide nor UTCal shows ads.

### Which is updated more often, Fox RT Guide or UTCal?

Fox RT Guide ships an update every 6 weeks, and UTCal fortnightly. Most recently, Fox RT Guide was updated on September 9, 2026 and UTCal on September 15, 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.*