# Atomic Mail vs KiNote Vault

The clearest difference is update cadence: Atomic Mail at every 9 days against KiNote Vault's every 6 months. On price, ads, in-app purchases 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 and KiNote Vault sells 1 in-app purchase, starting at $3.99 per year. Whichever you choose, the download price is not the number that matters.

Atomic Mail ships an update every 9 days, KiNote Vault every 6 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Atomic Mail | KiNote Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (289 ratings)](https://appshunter.io/ios/app/atomic-mail-private-email/id6749544617/reviews)** | — |
| Number of ratings | **289** | — |
| Positive reviews | 51.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 months |
| Monetization | Freemium | — |
| Size | 61 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Atomic Mail](https://appshunter.io/developer/1831027051) | [Emre Durmus](https://appshunter.io/developer/1839945156) |

## 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 |


### KiNote Vault

[App page](https://appshunter.io/ios/app/kinote-vault/id6759333316)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KiNote Pro Annual | $3.99 | per year |


## Frequently asked questions

### Is Atomic Mail free?

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

### Is KiNote Vault free?

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

### Do Atomic Mail or KiNote Vault have ads?

Neither Atomic Mail nor KiNote Vault shows ads.

### Which is updated more often, Atomic Mail or KiNote Vault?

Atomic Mail ships an update every 9 days, and KiNote Vault every 6 months. Most recently, Atomic Mail was updated on November 8, 2026 and KiNote Vault on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*