# Model Rail Contest App vs 国際鉄道模型コンベンション(JAM)公式アプリ

Model Rail Contest App and 国際鉄道模型コンベンション(JAM)公式アプリ are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Model Rail Contest App | 国際鉄道模型コンベンション(JAM)公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 79 MB | 73 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SEKISUI KINZOKU CO., LTD](https://appshunter.io/developer/1343709801) | [国際鉄道模型コンベンション実行委員会((株)井門コーポレーション内)](https://appshunter.io/developer/1874493590) |

## What reviewers say

### Model Rail Contest App

[App page](https://appshunter.io/ios/app/model-rail-contest-app/id1470223251)

Explore and vote on entries for the Model Rail Contest 2026, featuring national high school, T-TRAK diorama, and Mini diorama circus conventions. Interact with creators by liking their work and sending messages. Access archives of previous contest entries from 2019 to 2025.

**Highlights:** View contest entries, Vote for favorite works, Like and message creators, Access previous contest archives, Notifications for updates

**In-app purchases:** none


### 国際鉄道模型コンベンション(JAM)公式アプリ

[App page](https://appshunter.io/ios/app/jam/id6758688815)

**In-app purchases:** none


## Frequently asked questions

### Is Model Rail Contest App free?

Model Rail Contest App is free to download, with no in-app purchases.

### Is 国際鉄道模型コンベンション(JAM)公式アプリ free?

国際鉄道模型コンベンション(JAM)公式アプリ is free to download, with no in-app purchases.

### Do Model Rail Contest App or 国際鉄道模型コンベンション(JAM)公式アプリ have ads?

Neither Model Rail Contest App nor 国際鉄道模型コンベンション(JAM)公式アプリ shows ads.

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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.*