# DogNotes 2 vs Atomic Mail

The clearest difference is price: Atomic Mail at Free against DogNotes 2's $0.99. Atomic Mail also leads on update cadence (every 2 weeks vs every 2 months). DogNotes 2's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Atomic Mail is free to download; DogNotes 2 costs $0.99 up front. Atomic Mail sells 3 in-app purchases, starting at $5.99 per month. DogNotes 2 asks for nothing beyond the download.

DogNotes 2 ships an update every 2 months, Atomic Mail every 2 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DogNotes 2 | Atomic Mail |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.4 (256 ratings)](https://appshunter.io/ios/app/atomic-mail-private-email/id6749544617/reviews)** |
| Number of ratings | — | **256** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 1 MB | 65 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PALIANTech](https://appshunter.io/developer/307752890) | [Atomic Mail](https://appshunter.io/developer/1831027051) |

## What reviewers say

### DogNotes 2

[App page](https://appshunter.io/ios/app/dognotes-2/id693034840)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomic Mail

[App page](https://appshunter.io/ios/app/atomic-mail-private-email/id6749544617)

This secure email application prioritizes user privacy with advanced encryption, zero-access architecture, and robust spam protection. It offers a fast, modern client for personal and business use, without trackers, profiling, or data selling.

**Highlights:** End-to-end encryption, Zero-access protection, Alias support, Password-protected messages, Self-destructing messages, AI spam & phishing protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Plus Monthly | $5.99 | per month |
| Atomic Plus Yearly | $59.90 | per year |
| 4-symbols | $90.00 | per year |


## Frequently asked questions

### Is DogNotes 2 free?

DogNotes 2 costs $0.99, with no in-app purchases.

### Is Atomic Mail free?

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

### Do DogNotes 2 or Atomic Mail have ads?

Neither DogNotes 2 nor Atomic Mail shows ads.

### Which is updated more often, DogNotes 2 or Atomic Mail?

DogNotes 2 ships an update every 2 months, and Atomic Mail every 2 weeks. Most recently, DogNotes 2 was updated on October 4, 2026 and Atomic Mail on October 14, 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.*