# Tokyo Train! 4 vs Tapasaurus

The clearest difference is in-app purchases: Tokyo Train! 4 at none against Tapasaurus's 1. Tokyo Train! 4 also leads on iOS requirement (15.0 vs 18.6). Tapasaurus's advantage is update cadence (every 2 days vs fortnightly) and review sentiment (100% vs 71%). On ads, monetization model and device support there is nothing between them.

Tokyo Train! 4 costs $6.99 and Tapasaurus $0.99 up front. Tapasaurus sells 1 one-off in-app purchase. Tokyo Train! 4 asks for nothing beyond the download.

Tokyo Train! 4 ships an update fortnightly, Tapasaurus every 2 days. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Tokyo Train! 4 | Tapasaurus |
| --- | --- | --- |
| Price | $6.99 | **$0.99** |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 176 MB | 25 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [masahiro goto](https://appshunter.io/developer/1639656393) | [Kamaljit Kaur](https://appshunter.io/developer/1814386536) |

## What reviewers say

### Tokyo Train! 4

[App page](https://appshunter.io/ios/app/tokyo-train-4/id6504568328)

Become a railway dispatcher and manage Japanese trains during rush hour. Transport passengers, collect fares, and aim for maximum operating profit across over 50 routes. Simple controls make it accessible for all players.

**Highlights:** Manage Japanese trains, Transport passengers, Collect fares, Over 50 railway routes, Simple operation controls, Adjustable difficulty

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

**In-app purchases:** none


### Tapasaurus

[App page](https://appshunter.io/ios/app/tapasaurus/id6763574014)

Experience a classic dino run game on iPhone and Apple Watch with unique AI-generated avatars and custom obstacles. Enjoy offline play, quick sessions, and global leaderboards. Try innovative gesture controls for a new way to play.

**Highlights:** Play on iPhone and Apple Watch, Offline gameplay, AI-powered avatars, Custom AI-generated obstacles, Gesture controls (Beta), Game Center leaderboards

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits | $0.99 | one-time |


## Frequently asked questions

### Is Tokyo Train! 4 free?

Tokyo Train! 4 costs $6.99, with no in-app purchases.

### Is Tapasaurus free?

Tapasaurus costs $0.99, and also offers in-app purchases.

### Do Tokyo Train! 4 or Tapasaurus have ads?

Neither Tokyo Train! 4 nor Tapasaurus shows ads.

### Which is updated more often, Tokyo Train! 4 or Tapasaurus?

Tokyo Train! 4 ships an update fortnightly, and Tapasaurus every 2 days. Most recently, Tokyo Train! 4 was updated on October 22, 2026 and Tapasaurus 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.*