# SPF Generator vs Bitwar PDF Converter

The clearest difference is in-app purchases: SPF Generator at none against Bitwar PDF Converter's 2. SPF Generator also leads on iOS requirement (11.0 vs 13.0). Bitwar PDF Converter's advantage is update cadence (every 3 weeks vs every 52 months). On price, ads and device support there is nothing between them.

Both are free to download. Bitwar PDF Converter sells 2 in-app purchases, starting at $9.99 per month. SPF Generator asks for nothing beyond the download.

SPF Generator ships an update every 52 months, Bitwar PDF Converter every 3 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SPF Generator | Bitwar PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bitwar-pdf-converter/id1581072965/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 20 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zluck Solutions](https://appshunter.io/developer/1093796022) | [Xiamen Baishengtong Software Technology Co.,Ltd.](https://appshunter.io/developer/1188554546) |

## 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


### Bitwar PDF Converter

[App page](https://appshunter.io/ios/app/bitwar-pdf-converter/id1581072965)

Easily convert PDF files to various formats like Word, Excel, and images, or convert other file types into PDF. Offers batch conversion and a high success rate for all your document needs.

**Highlights:** PDF to Word conversion, PDF to Excel conversion, PDF to PPT conversion, PDF to Image conversion, Image to PDF conversion, Batch conversion, High conversion success rate

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is SPF Generator free?

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

### Is Bitwar PDF Converter free?

Bitwar PDF Converter is free to download, with in-app purchases available.

### Do SPF Generator or Bitwar PDF Converter have ads?

Neither SPF Generator nor Bitwar PDF Converter shows ads.

### Which is updated more often, SPF Generator or Bitwar PDF Converter?

SPF Generator ships an update every 52 months, and Bitwar PDF Converter every 3 weeks. Most recently, SPF Generator was updated on October 3, 2026 and Bitwar PDF Converter on October 6, 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.*