# Tether Up! vs TWINS DECO

The clearest difference is iOS requirement: TWINS DECO at 15.0 against Tether Up!'s 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Tether Up! ships an update every 3 days, TWINS DECO every 4 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Tether Up! | TWINS DECO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 35 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) | [Makoto Murase](https://appshunter.io/developer/1111130632) |

## What reviewers say

### Tether Up!

[App page](https://appshunter.io/ios/app/tether-up/id6814103261)

This cooperative climbing action game connects two players with a single rope as they ascend endlessly. Master the tension and timing of the rope to reach new heights, with no checkpoints or defined goals. Fall and retry as many times as needed, with the sky changing color to mark your progress.

**Highlights:** Cooperative climbing gameplay, Rope mechanics for movement and interaction, Endless ascent with changing environments, Retry system after falling, Online and local multiplayer, Variety of environmental puzzles and hazards

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

**In-app purchases:** none


### TWINS DECO

[App page](https://appshunter.io/ios/app/twins-deco-2-player-games/id6816004373)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tether Up! free?

Tether Up! is free to download, with no in-app purchases.

### Is TWINS DECO free?

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

### Do Tether Up! or TWINS DECO have ads?

Both Tether Up! and TWINS DECO show ads.

### Which is updated more often, Tether Up! or TWINS DECO?

Tether Up! ships an update every 3 days, and TWINS DECO every 4 days. Most recently, Tether Up! was updated on November 10, 2026 and TWINS DECO on November 10, 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.*