# TrainDetective vs MikuGG

The clearest difference is review sentiment: MikuGG at 67% against TrainDetective's 0%. MikuGG also leads on rating (4.7 vs 3.0) and ratings volume (19 vs 1). TrainDetective's advantage is in-app purchases (none vs 2) and update cadence (every 3 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MikuGG sells 2 in-app purchases, starting at $9.99 per month. TrainDetective asks for nothing beyond the download.

MikuGG holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: MikuGG has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of TrainDetective's written reviews are positive against 67% of MikuGG's.

TrainDetective ships an update every 3 months, MikuGG every 9 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | TrainDetective | MikuGG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/traindetective-visual-novel/id6470943390/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/mikugg/id6504886961/reviews)** |
| Number of ratings | 1 | **19** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | **Free** | Freemium |
| Size | 234 MB | 27 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [TSIFROVYE RESHENIYA](https://appshunter.io/developer/1536018942) | [Miku AI LLC](https://appshunter.io/developer/1754234205) |

## What reviewers say

### TrainDetective

[App page](https://appshunter.io/ios/app/traindetective-visual-novel/id6470943390)

Step into the shoes of a journalist investigating a crime on a train. Interrogate witnesses, gather clues, and unravel dark passenger secrets in this engaging visual novel. Your choices shape the narrative and lead to multiple endings.

**Highlights:** Engaging mystery plot, Diverse characters with unique motives, Logic-based mini-games, Immersive early 20th-century Russian Empire atmosphere, Choice-driven narrative with multiple endings

**Features:** macOS Compatibility

**In-app purchases:** none


### MikuGG

[App page](https://appshunter.io/ios/app/mikugg/id6504886961)

Experience interactive stories that unfold dynamically with AI-generated content. Explore multiple scenarios, characters, and narrative branches. Utilize items and maps to navigate evolving worlds and shape your unique story.

**Highlights:** AI-generated story content, Multiple character interactions, Interactive item inventory, Map navigation for story worlds, Timeline branching for alternate paths, User-generated scenes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $9.99 | per month |
| Platinum Membership | $19.99 | per month |


## Frequently asked questions

### Is TrainDetective free?

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

### Is MikuGG free?

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

### Which has better reviews, TrainDetective or MikuGG?

MikuGG is rated higher. TrainDetective averages 3.0 out of 5 from 1 ratings, while MikuGG averages 4.7 from 19 ratings.

### Do TrainDetective or MikuGG have ads?

Neither TrainDetective nor MikuGG shows ads.

### Which is updated more often, TrainDetective or MikuGG?

TrainDetective ships an update every 3 months, and MikuGG every 9 months. Most recently, TrainDetective was updated on June 1, 2026 and MikuGG on September 8, 2026.

---

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