# SPF Generator vs Borg Backup Explorer

The clearest difference is in-app purchases: SPF Generator at none against Borg Backup Explorer's 3. SPF Generator also leads on iOS requirement (11.0 vs 17.2). Borg Backup Explorer's advantage is update cadence (every 11 days vs every 52 months). On price, ads and device support there is nothing between them.

Both are free to download. Borg Backup Explorer sells 3 in-app purchases, starting at $3.99 per month. SPF Generator asks for nothing beyond the download.

SPF Generator ships an update every 52 months, Borg Backup Explorer every 11 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | SPF Generator | Borg Backup Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 25 MB | 2 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zluck Solutions](https://appshunter.io/developer/1093796022) | [insoso GmbH](https://appshunter.io/developer/1495169435) |

## 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


### Borg Backup Explorer

[App page](https://appshunter.io/ios/app/borg-backup-explorer/id6478634265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Account | $3.99 | per month |
| Pro Account | $39.99 | per year |
| Pro Account | $3.99 | one-time |


## Frequently asked questions

### Is SPF Generator free?

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

### Is Borg Backup Explorer free?

Borg Backup Explorer is free to download, with in-app purchases available.

### Do SPF Generator or Borg Backup Explorer have ads?

Neither SPF Generator nor Borg Backup Explorer shows ads.

### Which is updated more often, SPF Generator or Borg Backup Explorer?

SPF Generator ships an update every 52 months, and Borg Backup Explorer every 11 days. Most recently, SPF Generator was updated on October 3, 2026 and Borg Backup Explorer on October 3, 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.*