# Gravity 80s vs NumRush

Gravity 80s and NumRush are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Gravity 80s | NumRush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/numrush-number-games/id6790057293/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | — | Free |
| Size | 6 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kota morishita](https://appshunter.io/developer/457218231) | [Elvis Sun](https://appshunter.io/developer/6790057295) |

## 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


### NumRush

[App page](https://appshunter.io/ios/app/numrush-number-games/id6790057293)

Engage in a fast-paced math arcade game where you solve as many problems as possible against the clock. Build combo streaks, compete with friends in challenges and tournaments, and climb the leaderboards. Enjoy instant feedback and a clean, arcade-inspired design.

**Highlights:** Fast-paced math problem solving, Three distinct game modes (Blitz, Surge, Deathless), Combo streak scoring system, Head-to-head challenges with friends, Multi-day tournaments with live leaderboards, Tactile feedback with sound and haptics, Guest play option, no sign-up required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gravity 80s free?

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

### Is NumRush free?

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

### Do Gravity 80s or NumRush have ads?

Neither Gravity 80s nor NumRush shows ads.

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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.*