# SPF Generator vs DNS Mail Info

The clearest difference is update cadence: DNS Mail Info at every 2 days against SPF Generator's every 52 months. SPF Generator's advantage is iOS requirement (11.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPF Generator ships an update every 52 months, DNS Mail Info every 2 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SPF Generator | DNS Mail Info |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zluck Solutions](https://appshunter.io/developer/1093796022) | [BEHR Consulting International](https://appshunter.io/developer/385816833) |

## What reviewers say

### SPF Generator

[App page](https://appshunter.io/ios/app/spf-generator/id1291826502)

This free utility helps you create Sender Policy Framework (SPF) records for your domains. It simplifies the process of defining authorized email sources to combat spam and prevent forged emails. The app offers default settings for basic needs and allows for quick generation of these essential DNS records.

**Highlights:** Generate SPF records, Combat spam, Prevent forged email, Default settings for simplicity, Quick DNS record creation, Supports multiple domains

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

**In-app purchases:** none


### DNS Mail Info

[App page](https://appshunter.io/ios/app/dns-mail-info/id6484502460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPF Generator free?

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

### Is DNS Mail Info free?

DNS Mail Info is free to download, with no in-app purchases.

### Do SPF Generator or DNS Mail Info have ads?

Neither SPF Generator nor DNS Mail Info shows ads.

### Which is updated more often, SPF Generator or DNS Mail Info?

SPF Generator ships an update every 52 months, and DNS Mail Info every 2 days. Most recently, SPF Generator was updated on October 3, 2026 and DNS Mail Info on October 2, 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.*