# Twins vs UruSainen

The clearest difference is in-app purchases: UruSainen at none against Twins's 7. Twins's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Twins sells 7 one-off in-app purchases. UruSainen asks for nothing beyond the download.

Twins ships an update every 3 weeks, UruSainen every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Twins | UruSainen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (51 ratings)](https://appshunter.io/ios/app/twins/id1144020719/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 237 MB | 23 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Olivia Ashley](https://appshunter.io/developer/1144020718) | [Yasuhiro Hamada](https://appshunter.io/developer/1825750232) |

## What reviewers say

### Twins

[App page](https://appshunter.io/ios/app/twins/id1144020719)

Navigate endless lanes filled with cubes in this thrilling arcade game. Tap the screen to steer your balls away from obstacles, keeping them in the outer lanes or returning them to the middle. Test your reflexes and aim for a high score.

**Highlights:** Endless lane gameplay, Cube avoidance challenges, Tap-to-steer controls, Four endless lanes, High score chasing

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Revive Tickets | $0.99 | one-time |
| 初回限定オファー | $0.99 | one-time |
| No ad | $1.99 | one-time |
| 10 Revive Tickets | $2.99 | one-time |
| スターターパック | $2.99 | one-time |
| 30 Revive Tickets | $6.99 | one-time |
| Ultimate Starter Pack | $6.99 | one-time |


### UruSainen

[App page](https://appshunter.io/ios/app/urusainen/id6756487439)

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

**In-app purchases:** none


## Frequently asked questions

### Is Twins free?

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

### Is UruSainen free?

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

### Do Twins or UruSainen have ads?

Both Twins and UruSainen show ads.

### Which is updated more often, Twins or UruSainen?

Twins ships an update every 3 weeks, and UruSainen every 2 months. Most recently, Twins was updated on November 2, 2026 and UruSainen on October 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.*