# Steampunk Express vs J.nna

The clearest difference is update cadence: J.nna at every 4 days against Steampunk Express's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Steampunk Express ships an update every 22 months, J.nna every 4 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Steampunk Express | J.nna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 days** |
| Size | 5 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hamilton Manufacturing Corp](https://appshunter.io/developer/1242417471) | [Lynkto Inc.](https://appshunter.io/developer/1572232585) |

## What reviewers say

### Steampunk Express

[App page](https://appshunter.io/ios/app/steampunk-express/id1581834524)

**Features:** macOS Compatibility

**In-app purchases:** none


### J.nna

[App page](https://appshunter.io/ios/app/jnna/id6474167437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Steampunk Express free?

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

### Is J.nna free?

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

### Do Steampunk Express or J.nna have ads?

Neither Steampunk Express nor J.nna shows ads.

### Which is updated more often, Steampunk Express or J.nna?

Steampunk Express ships an update every 22 months, and J.nna every 4 days. Most recently, Steampunk Express was updated on October 3, 2026 and J.nna on October 2, 2026.

---

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