# SeedStorm vs Gravity 80s

The clearest difference is update cadence: Gravity 80s at every 2 days against SeedStorm's every 10 days. 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.

SeedStorm ships an update every 10 days, Gravity 80s every 2 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SeedStorm | Gravity 80s |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Syzygy Softwerks LLC](https://appshunter.io/developer/1118759442) | [kota morishita](https://appshunter.io/developer/457218231) |

## What reviewers say

### SeedStorm

[App page](https://appshunter.io/ios/app/seedstorm/id6757683761)

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

**In-app purchases:** none


### Gravity 80s

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SeedStorm free?

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

### Is Gravity 80s free?

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

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

Neither SeedStorm nor Gravity 80s shows ads.

### Which is updated more often, SeedStorm or Gravity 80s?

SeedStorm ships an update every 10 days, and Gravity 80s every 2 days. Most recently, SeedStorm was updated on October 9, 2026 and Gravity 80s 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.*