# Geometric Sequence vs Atomo

The clearest difference is in-app purchases: Geometric Sequence at none against Atomo's 1. Geometric Sequence also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Atomo sells 1 in-app purchase, starting at $1.99 per year. Geometric Sequence asks for nothing beyond the download.

## The numbers

| Metric | Geometric Sequence | Atomo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Size | 20 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Science Education Institute](https://appshunter.io/developer/1439710468) | [INHEE KIM18382145061](https://appshunter.io/developer/1807701846) |

## What reviewers say

### Geometric Sequence

[App page](https://appshunter.io/ios/app/geometric-sequence/id6504672258)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomo

[App page](https://appshunter.io/ios/app/atomo-periodic-table-and-tools/id6759072830)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass (1 Year) | $1.99 | per year |


## Frequently asked questions

### Is Geometric Sequence free?

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

### Is Atomo free?

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

### Do Geometric Sequence or Atomo have ads?

Atomo shows ads; Geometric Sequence does not.

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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.*