# Ueno vs Sparky

The clearest difference is update cadence: Sparky at every 3 days against Ueno's every 3 weeks. Ueno's advantage is iOS requirement (18.0 vs 26.0). 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.

Ueno ships an update every 3 weeks, Sparky every 3 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ueno | Sparky |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 43 MB | 54 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tramline Inc.](https://appshunter.io/developer/1706711066) | [Gabriele Venosta](https://appshunter.io/developer/6793523962) |

## What reviewers say

### Ueno

[App page](https://appshunter.io/ios/app/ueno/id1658845856)

Immerse yourself in the authentic sounds of Tokyo's Yamanote line. This app offers a realistic auditory journey through the popular train route, perfect for commuters and enthusiasts alike.

**Highlights:** Authentic Yamanote line audio, Immersive aural experience, Realistic train sounds, Commuter simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### Sparky

[App page](https://appshunter.io/ios/app/sparky-anime-tracker/id6793523960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ueno free?

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

### Is Sparky free?

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

### Do Ueno or Sparky have ads?

Neither Ueno nor Sparky shows ads.

### Which is updated more often, Ueno or Sparky?

Ueno ships an update every 3 weeks, and Sparky every 3 days. Most recently, Ueno was updated on October 3, 2026 and Sparky on October 6, 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.*