# Shinkansen City vs Join Numbers

The clearest difference is price: Join Numbers at Free against Shinkansen City's $6.99. Join Numbers also leads on update cadence (every 4 weeks vs every 38 months). Shinkansen City's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Join Numbers is free to download; Shinkansen City costs $6.99 up front. Shinkansen City sells 1 one-off in-app purchase and Join Numbers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shinkansen City ships an update every 38 months, Join Numbers every 4 weeks. The most recent releases landed on October 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Shinkansen City | Join Numbers |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[4.6 (19K ratings)](https://appshunter.io/ios/app/join-numbers/id1600488366/reviews)** |
| Number of ratings | — | **19K** |
| Positive reviews | — | 40.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 313 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Domyung Kim](https://appshunter.io/developer/1068125396) | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) |

## What reviewers say

### Shinkansen City

[App page](https://appshunter.io/ios/app/shinkansen-city/id1250872086)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Diamond | $0.99 | one-time |


### Join Numbers

[App page](https://appshunter.io/ios/app/join-numbers/id1600488366)

Collect digits to form the largest number and earn virtual currency. Use your earnings to construct new barracks and train soldiers for a strategic card battle game. Enjoy a unique blend of number collection and combat gameplay.

**Highlights:** Collect digits, Form the largest number, Earn virtual currency, Build tower barracks, Fight in card battles, Use soldiers in combat

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 💡 Educational and fun
- 🚀 Engaging gameplay
- 👍 Good for kids

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Bugs and glitches
- 🤔 Unbalanced gameplay

**Reported bugs**

- Frequent crashes
- Gameplay issues (e.g. numbers changing unexpectedly)
- Connectivity problems

**Requested features**

- Reduce ads or offer ad-free version
- Fix bugs and glitches
- Improve gameplay balance


## Frequently asked questions

### Is Shinkansen City free?

Shinkansen City costs $6.99, and also offers in-app purchases.

### Is Join Numbers free?

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

### Do Shinkansen City or Join Numbers have ads?

Join Numbers shows ads; Shinkansen City does not.

### Which is updated more often, Shinkansen City or Join Numbers?

Shinkansen City ships an update every 38 months, and Join Numbers every 4 weeks. Most recently, Shinkansen City was updated on October 6, 2026 and Join Numbers on October 26, 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.*