# Kerplinkus vs THUNDON'S TRAIN

The clearest difference is update cadence: Kerplinkus at every 2 months against THUNDON'S TRAIN's every 19 months. THUNDON'S TRAIN's advantage is iOS requirement (11.0 vs 13.6). On price, ads, in-app purchases and device support there is nothing between them.

Kerplinkus costs $0.99 and THUNDON'S TRAIN $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kerplinkus ships an update every 2 months, THUNDON'S TRAIN every 19 months. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Kerplinkus | THUNDON'S TRAIN |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/kerplinkus/id360876467/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Paid | — |
| Size | 16 MB | 43 MB |
| Requires iOS | 13.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danny Bliss](https://appshunter.io/developer/1866784316) | [Hideki Kubo](https://appshunter.io/developer/1512674908) |

## What reviewers say

### Kerplinkus

[App page](https://appshunter.io/ios/app/kerplinkus/id360876467)

This challenging puzzle game offers a unique take on block removal, requiring players to manage eight columns simultaneously. Swap any two blocks to clear them, avoiding an out-of-control cascade. Enjoy retro audio and graphics, with the option to play your own music.

**Highlights:** Unique block removal mechanics, Manage 8 columns simultaneously, Swap any two blocks, Retro audio and graphics, Play with your own music, Game Center integration

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

**In-app purchases:** none


### THUNDON'S TRAIN

[App page](https://appshunter.io/ios/app/thundons-train/id1514893446)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kerplinkus free?

Kerplinkus costs $0.99, with no in-app purchases.

### Is THUNDON'S TRAIN free?

THUNDON'S TRAIN costs $0.99, with no in-app purchases.

### Do Kerplinkus or THUNDON'S TRAIN have ads?

Neither Kerplinkus nor THUNDON'S TRAIN shows ads.

### Which is updated more often, Kerplinkus or THUNDON'S TRAIN?

Kerplinkus ships an update every 2 months, and THUNDON'S TRAIN every 19 months. Most recently, Kerplinkus was updated on September 26, 2026 and THUNDON'S TRAIN on September 30, 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.*