# Spamdrain vs Nenoki Security

The clearest difference is in-app purchases: Nenoki Security at none against Spamdrain's 12. Nenoki Security also leads on update cadence (monthly vs every 2 months). Spamdrain's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Spamdrain sells 12 one-off in-app purchases. Nenoki Security asks for nothing beyond the download.

Spamdrain ships an update every 2 months, Nenoki Security monthly. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Spamdrain | Nenoki Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.2K ratings)](https://appshunter.io/ios/app/spamdrain-clean-email/id346767120/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 61.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 162 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SpamDrain AB](https://appshunter.io/developer/346767123) | [NENOKI](https://appshunter.io/developer/1779733208) |

## What reviewers say

### Spamdrain

[App page](https://appshunter.io/ios/app/spamdrain-clean-email/id346767120)

This app offers a powerful AI-driven spam filter for iPhone and iPad, protecting your inbox from junk and malicious emails 24/7. It works across all devices and operating systems, ensuring you only receive the emails you want.

**Highlights:** AI-powered spam filtering, Blocks junk and malicious emails, Works across all devices and OS, 24/7 inbox protection, Real-time email checking, View and manage blocked messages

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year SpamDrain for one email address | $25.99 | one-time |
| Starter | $25.99 | one-time |
| Yearly SpamDrain+ protection for 1 email address | $37.99 | one-time |
| Yearly SpamDrain protection for 2 email addresses | $52.99 | one-time |
| Plus | $52.99 | one-time |
| Yearly SpamDrain+ protection for 2 email addresses | $75.99 | one-time |
| Yearly SpamDrain protection for 3 email adresses | $77.99 | one-time |
| Yearly SpamDrain protection for 4 email addresses | $103.99 | one-time |
| Yearly SpamDrain+ protection for 3 email addresses | $113.99 | one-time |
| Yearly SpamDrain protection for 5 email addresses | $129.99 | one-time |
| Yearly SpamDrain+ protection for 4 email addresses | $151.99 | one-time |
| Yearly SpamDrain+ protection for 5 email addresses | $169.99 | one-time |

**What reviewers like**

- 🚀 Effective spam filtering
- 👍 Easy to use
- 👍 Customizable settings
- 🚀 Reduces time spent on email
- 👍 Helpful daily reports

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Inconsistent performance
- 🐛 Blocks legitimate emails
- 🔒 Privacy concerns
- 🔍 Lack of customer support

**Reported bugs**

- Emails disappearing from blocked list
- Inability to log in or access account
- Continued spam after uninstalling app

**Requested features**

- Bulk actions for blocked emails
- Integration with more email providers
- Customizable spam detection rules
- Improved reporting and analytics


### Nenoki Security

[App page](https://appshunter.io/ios/app/nenoki-security/id6738199864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spamdrain free?

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

### Is Nenoki Security free?

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

### Do Spamdrain or Nenoki Security have ads?

Neither Spamdrain nor Nenoki Security shows ads.

### Which is updated more often, Spamdrain or Nenoki Security?

Spamdrain ships an update every 2 months, and Nenoki Security monthly. Most recently, Spamdrain was updated on October 14, 2026 and Nenoki Security on October 4, 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.*