# Atomic Mail vs Spacemail

The clearest difference is in-app purchases: Spacemail at none against Atomic Mail's 3. Spacemail also leads on rating (4.7 vs 4.5) and update cadence (every 5 days vs every 2 weeks). Atomic Mail's advantage is iOS requirement (16.0 vs 18.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Atomic Mail sells 3 in-app purchases, starting at $5.99 per month. Spacemail asks for nothing beyond the download.

Spacemail holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 286 and 316 respectively. Written reviews point the same way: 51% of Atomic Mail's written reviews are positive against 61% of Spacemail's.

Atomic Mail ships an update every 2 weeks, Spacemail every 5 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Atomic Mail | Spacemail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (286 ratings)](https://appshunter.io/ios/app/atomic-mail-private-email/id6749544617/reviews) | **[4.7 (316 ratings)](https://appshunter.io/ios/app/spacemail/id6754387443/reviews)** |
| Number of ratings | 286 | **316** |
| Positive reviews | 51.2% of reviews | **61.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Freemium | **Free** |
| Size | 65 MB | 156 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Atomic Mail](https://appshunter.io/developer/1831027051) | [Namecheap, Inc](https://appshunter.io/developer/482604035) |

## What reviewers say

### 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 |


### Spacemail

[App page](https://appshunter.io/ios/app/spacemail/id6754387443)

Manage your business email efficiently with this app. It offers a fast, intuitive interface with instant syncing across devices. Enjoy smart security features like 2FA and data encryption in an ad-free environment.

**Highlights:** Seamless business email management, Smart security with 2FA and encryption, Intuitive design and instant sync, Intelligent dark mode, Ad-free inbox

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

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Mail free?

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

### Is Spacemail free?

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

### Which has better reviews, Atomic Mail or Spacemail?

Spacemail is rated higher. Atomic Mail averages 4.5 out of 5 from 286 ratings, while Spacemail averages 4.7 from 316 ratings.

### Do Atomic Mail or Spacemail have ads?

Neither Atomic Mail nor Spacemail shows ads.

### Which is updated more often, Atomic Mail or Spacemail?

Atomic Mail ships an update every 2 weeks, and Spacemail every 5 days. Most recently, Atomic Mail was updated on October 22, 2026 and Spacemail on October 18, 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.*