# Gravity 80s vs Rubber Ducks!

The clearest difference is ads: Gravity 80s at none against Rubber Ducks!'s shown. Gravity 80s also leads on update cadence (every 2 days vs every 6 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Gravity 80s ships an update every 2 days, Rubber Ducks! every 6 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gravity 80s | Rubber Ducks! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/rubber-ducks/id6781440628/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | — | Ad-supported |
| Size | 6 MB | 219 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kota morishita](https://appshunter.io/developer/457218231) | [Racoza Studios, LLC](https://appshunter.io/developer/6781440630) |

## What reviewers say

### Gravity 80s

[App page](https://appshunter.io/ios/app/gravity-80s/id6760158837)

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

**In-app purchases:** none


### Rubber Ducks!

[App page](https://appshunter.io/ios/app/rubber-ducks/id6781440628)

A casual merge game where you drop rubber ducks into a tub, matching identical ones to create rarer and more unusual designs. Aim for a high score while managing the tub's space and discovering new duck characters. Perfect for quick, relaxing play sessions.

**Highlights:** Casual merge gameplay, Cute rubber duck characters, Relaxing bathtub setting, Score-chasing mechanics, Discover new duck designs, Regular updates planned

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity 80s free?

Gravity 80s is free to download, with no in-app purchases.

### Is Rubber Ducks! free?

Rubber Ducks! is free to download, with no in-app purchases.

### Do Gravity 80s or Rubber Ducks! have ads?

Rubber Ducks! shows ads; Gravity 80s does not.

### Which is updated more often, Gravity 80s or Rubber Ducks!?

Gravity 80s ships an update every 2 days, and Rubber Ducks! every 6 days. Most recently, Gravity 80s was updated on October 6, 2026 and Rubber Ducks! on October 7, 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.*