Comparison

PSMailbox vs Atomic Mail

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PSMailbox

Access your secure email, cloud storage, and calendar from a single application. Enjoy the full functionality of your PSMail.net account on your mobile devices.

Highlights
  • Secure email access
  • Cloud storage integration
  • Calendar management
  • Online account access
  • Mobile functionality
Features
Read full description

PSMailbox provides secure and online access to your PSMail.net account with all the features of secure email, cloud storage and calendar.

About

Atomic Mail

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
Read full description

Stay protected without compromise. Atomic Mail is a secure email app that puts your privacy first with advanced encryption, zero-access architecture, and strong spam protection. Easily manage your inbox in a fast, modern email client built both for personal and business communication. No trackers. No profiling. No data selling. Just secure, fast, and private email. Why Choose Atomic Mail? • Free to use – Sign up for free in seconds and access all core features of a private email. • Encrypted email – Messages and attachments are protected with end-to-end encryption. • Zero-access protection: Even we can’t access your messages. • Private and anonymous – No phone number required. We don’t collect or sell your data. • Spam free – Built-in AI spam & phishing protection for a cleaner, quieter inbox. • Easy setup – No technical knowledge required. Powerful Email Features You’ll Love: • Alias support – Create your @atomicmail.io address and up to 10 free email aliases for extra privacy. • Password-protected messages – Send encrypted emails to anyone, even if they use another provider. • Self-destructing messages – Set messages to auto-delete for maximum confidentiality. • Seed phrase account recovery – Secure account recovery inspired by modern crypto apps. • Unlimited storage – Keep everything safe without worrying about limits. Built with Security at the Core: Atomic Mail uses industry-leading encryption standards (AES-256, RSA-2048, ECIES) to protect every message. With zero-access architecture, only you and your recipient can read your emails. Data is hosted in ISO 27001-certified data centers in Germany and is fully GDPR-compliant, ensuring the highest level of email security and privacy. Encryption Without Any Effort: With Atomic Mail, sending a secure message is as easy as a regular email. You can send encrypted messages instantly with zero setup. No technical knowledge is needed for you, and no special software or preparation is required for your recipients. Feature-Rich Free Plan: Get more than most other email clients offer. Multiple encryption options, spam protection, aliases, generous storage, and customer support are included in your free plan. Powerful privacy-focused email without restrictions. Who Should Use Atomic Mail? • Anyone looking for an email app that truly respects their privacy • Professionals in privacy-sensitive fields (e.g., journalism, legal, healthcare, finance) • Personal users exchanging sensitive information via email • Crypto users, Web3 builders, and privacy focused tech enthusiasts • Anyone tired of spam, ads, and being tracked online Trusted & Recognized by Industry Experts: “Atomic Mail emerges as a game-changer, combining cutting-edge encryption with user-friendly design to create the most secure email platform on the market.” - Yahoo Finance “The design of the platform prioritizes ease of use in order to make encryption technologies accessible to a broader audience.” - Trendhunter Download Atomic Mail now and keep your email private, secure, and only yours. Follow Atomic Mail for Updates & Support Website: https://atomicmail.io/ Twitter/X: @atomic_mail Telegram: @atomic_mail

Screenshots

PSMailbox4 screens
Atomic Mail4 screens

Verdict

The call

The clearest difference is review sentiment: Atomic Mail at 48% against PSMailbox's 0%. Atomic Mail also leads on rating (4.4 vs 3.5) and update cadence (every 2 weeks vs every 2 months). PSMailbox's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Atomic Mail holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: Atomic Mail has 256 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of PSMailbox's written reviews are positive against 48% of Atomic Mail's.

UpkeepUpdate frequency

PSMailbox ships an update every 2 months, Atomic Mail every 2 weeks. The most recent releases landed on September 14, 2026 and September 26, 2026 respectively.

Scorecard8 real differences · 2 level
PSMailbox versus Atomic Mail: the parameters behind the verdict, then further details
ParameterPSMailboxAtomic Mail
PriceFreeFree
Rating3.5 (4 ratings)4.4 (256 ratings) — better
Positive reviews0.0% of reviews48.4% of reviews — better
Number of ratings4256 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.2 — better16.0
Further details — not scored
Size42 MB65 MB
Age rating4+4+
DeveloperArgonaut Quality Systems Inc.Atomic Mail

Customer experience

PSMailbox

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Atomic Mail

All ratings256 ratings
Positive84.8%
Neutral2.7%
Negative12.5%
Written reviews31 reviews
Positive48.4%
Neutral3.2%
Negative48.4%

In-app purchases

None

PSMailbox

No in-app purchases

3 purchases

Atomic Mail

Subscriptions3
  • Atomic Plus Monthly$5.991 Month
  • Atomic Plus Yearly$59.901 Year
  • 4-symbols$90.001 Year

Questions

Is PSMailbox free?
PSMailbox is free to download, with no in-app purchases.
Is Atomic Mail free?
Atomic Mail is free to download, with in-app purchases available.
Which has better reviews, PSMailbox or Atomic Mail?
Atomic Mail is rated higher. PSMailbox averages 3.5 out of 5 from 4 ratings, while Atomic Mail averages 4.4 from 256 ratings.
Do PSMailbox or Atomic Mail have ads?
Neither PSMailbox nor Atomic Mail shows ads.
Which is updated more often, PSMailbox or Atomic Mail?
PSMailbox ships an update every 2 months, and Atomic Mail every 2 weeks. Most recently, PSMailbox was updated on September 14, 2026 and Atomic Mail on September 26, 2026.

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