# Atomic Mailer vs Oter

The clearest difference is in-app purchases: Atomic Mailer at none against Oter's 3. Oter's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Oter sells 3 in-app purchases, starting at $3.99 per 7 days. Atomic Mailer asks for nothing beyond the download.

## The numbers

| Metric | Atomic Mailer | Oter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 30 MB | 78 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Abraham](https://appshunter.io/developer/1392891865) | [Tip Top Union Limited](https://appshunter.io/developer/6775805461) |

## What reviewers say

### Atomic Mailer

[App page](https://appshunter.io/ios/app/atomic-mailer/id6761375879)

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

**In-app purchases:** none


### Oter

[App page](https://appshunter.io/ios/app/oter-notes-and-ai-assistant/id6775805459)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oter weekly | $3.99 | per 7 days |
| Oter Monthly | $11.99 | per month |
| Oter Annual | $99.99 | per year |


## Frequently asked questions

### Is Atomic Mailer free?

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

### Is Oter free?

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

### Do Atomic Mailer or Oter have ads?

Neither Atomic Mailer nor Oter 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.*