# Go vs The Relativity Tales

The clearest difference is in-app purchases: Go at none against The Relativity Tales's 1. Go also leads on ads (none vs shown). The Relativity Tales's advantage is update cadence (every 5 days vs monthly). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. The Relativity Tales sells 1 one-off in-app purchase. Go asks for nothing beyond the download.

Go ships an update monthly, The Relativity Tales every 5 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Go | The Relativity Tales |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-relativity-tales/id6747155057/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 613 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [JISEOK KIM](https://appshunter.io/developer/1789716382) | [Sang Heon Park](https://appshunter.io/developer/1675276100) |

## What reviewers say

### Go

[App page](https://appshunter.io/ios/app/go-problem/id6742041718)

This app offers a wide range of Go problems for all skill levels, from beginner to expert. Users can improve their game by solving various puzzle types and also share their own creations with a global community.

**Highlights:** Varied difficulty Go problems, Problems for beginners to experts, Improve Go skills, User-created problem uploads, Community problem sharing, Discussion with other users

**Features:** macOS Compatibility

**In-app purchases:** none


### The Relativity Tales

[App page](https://appshunter.io/ios/app/the-relativity-tales/id6747155057)

Explore the principles of special relativity through interactive thought experiments and engaging narratives. This app transforms complex scientific concepts into intuitive experiences, making science accessible and emotionally resonant.

**Highlights:** Interactive thought experiments, Narrative-driven learning, Intuitive science exploration, Exploration of spacetime concepts, Courtroom thriller scenarios, Space exploration narratives

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock "The Relativity Tales" | $2.99 | one-time |


## Frequently asked questions

### Is Go free?

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

### Is The Relativity Tales free?

The Relativity Tales is free to download, with in-app purchases available.

### Do Go or The Relativity Tales have ads?

The Relativity Tales shows ads; Go does not.

### Which is updated more often, Go or The Relativity Tales?

Go ships an update monthly, and The Relativity Tales every 5 days. Most recently, Go was updated on October 20, 2026 and The Relativity Tales on October 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.*