# Geography vs Octal

The clearest difference is update cadence: Octal at daily against Geography's every 3 days. Geography's advantage is device support (3 vs 1) and iOS requirement (18.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Geography sells 1 one-off in-app purchase and Octal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Geography against 5.0 for Octal. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Geography ships an update every 3 days, Octal daily. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Geography | Octal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/geography-granular-synth/id6817076723/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/octal-pocket-synth/id6822089963/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 36 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luis Diaz-Faes](https://appshunter.io/developer/1491360302) | [RYAN JAMES,GALANG ELLIS](https://appshunter.io/developer/6818578656) |

## What reviewers say

### Geography

[App page](https://appshunter.io/ios/app/geography-granular-synth/id6817076723)

This app transforms sound into an interactive landscape. Explore a sonic world from Earth's core to space, where each sound grain behaves like a particle. Customize gravity, string materials, and weather patterns to create unique sonic experiences.

**Highlights:** Interactive sound landscape visualization, Adjustable gravity and string materials, On-screen keyboard and ribbon controller, MIDI input and control, Layered strata with unique weather effects, Sequencer, arpeggiator, and built-in effects, Real-time weather integration from Earth's map

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Geography | $22.99 | one-time |


### Octal

[App page](https://appshunter.io/ios/app/octal-pocket-synth/id6822089963)

This app transforms your phone into a musical instrument with eight intuitive buttons that always create harmonious chords or notes. Easily record loops, layer beats, and arrange them into full songs. Explore a variety of sounds and share your creations.

**Highlights:** Eight-button chord/note interface, Loop recording and editing, Song arrangement, Diverse sound library, Undo/history functionality, Audio file sharing

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Octal, the full version | $9.99 | one-time |


## Frequently asked questions

### Is Geography free?

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

### Is Octal free?

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

### Which has better reviews, Geography or Octal?

Geography and Octal are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Geography or Octal have ads?

Neither Geography nor Octal shows ads.

### Which is updated more often, Geography or Octal?

Geography ships an update every 3 days, and Octal daily. Most recently, Geography was updated on November 8, 2026 and Octal on October 31, 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.*