# Universal Tour Guide vs Periodic

The clearest difference is price: Universal Tour Guide at Free against Periodic's $1.99. Universal Tour Guide also leads on iOS requirement (12.0 vs 15.1). Periodic's advantage is update cadence (every 5 weeks vs every 10 months). On ads, in-app purchases and device support there is nothing between them.

Universal Tour Guide is free to download; Periodic costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Universal Tour Guide ships an update every 10 months, Periodic every 5 weeks. The most recent releases landed on June 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Universal Tour Guide | Periodic |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/universal-tour-guide/id659305185/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Hudson](https://appshunter.io/developer/599997663) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Universal Tour Guide

[App page](https://appshunter.io/ios/app/universal-tour-guide/id659305185)

Discover the history and interesting facts about landmarks around you. This app uses Wikipedia to provide detailed information and images for nearby points of interest, encouraging you to explore your surroundings.

**Highlights:** Map mode showing nearby landmarks, Detailed Wikipedia information, Customizable search radius, Customizable number of landmarks, Quick launch buttons for relevant apps

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements-pro/id1628646759)

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

**In-app purchases:** none


## Frequently asked questions

### Is Universal Tour Guide free?

Universal Tour Guide is free to download, with no in-app purchases.

### Is Periodic free?

Periodic costs $1.99, with no in-app purchases.

### Do Universal Tour Guide or Periodic have ads?

Neither Universal Tour Guide nor Periodic shows ads.

### Which is updated more often, Universal Tour Guide or Periodic?

Universal Tour Guide ships an update every 10 months, and Periodic every 5 weeks. Most recently, Universal Tour Guide was updated on June 5, 2026 and Periodic on September 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.*