# CSV Converter, CSV to PDF vs 4Warning

The clearest difference is review sentiment: 4Warning at 80% against CSV Converter, CSV to PDF's 21%. 4Warning also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 25 months). CSV Converter, CSV to PDF's advantage is rating (3.4 vs 1.5) and in-app purchases (none vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 4Warning sells 1 in-app purchase, starting at $3.99 per year. CSV Converter, CSV to PDF asks for nothing beyond the download.

CSV Converter, CSV to PDF holds the better App Store score, 3.4 against 1.5. That said, the two scores are not equally well evidenced: CSV Converter, CSV to PDF has 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 21% of CSV Converter, CSV to PDF's written reviews are positive against 80% of 4Warning's, so the app with the better star average is not the one people write more warmly about.

CSV Converter, CSV to PDF ships an update every 25 months, 4Warning every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CSV Converter, CSV to PDF | 4Warning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (26 ratings)](https://appshunter.io/ios/app/csv-converter-csv-to-pdf/id1566863167/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/4warning/id1581580861/reviews) |
| Number of ratings | **26** | 2 |
| Positive reviews | 21.4% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 73 MB | 49 MB |
| Requires iOS | 14.0 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Gonzalez](https://appshunter.io/developer/1566774376) | [Paul Johnson](https://appshunter.io/developer/1581580863) |

## What reviewers say

### CSV Converter, CSV to PDF

[App page](https://appshunter.io/ios/app/csv-converter-csv-to-pdf/id1566863167)

Easily convert CSV files to various formats like PDF, EXCEL, and XLSX, or convert other files back to CSV. Enjoy unlimited, fast, and precise conversions directly on your device with no fees or sign-ups required.

**Highlights:** Convert CSV to PDF, EXCEL, XLSX, HTML, ODS, XML, Convert other formats back to CSV, Unlimited and free conversions, Fast and precise local engine, Customizable output settings, Private by design, files stay on device, Multilingual user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 4Warning

[App page](https://appshunter.io/ios/app/4warning/id1581580861)

This location-based service alerts users within a half-mile radius of live hazards and traffic disruptions. Report incidents like accidents with text, photos, or voice messages to help others avoid delays.

**Highlights:** Location-based hazard alerts, 1/2 mile alert radius, Report road accidents, Live map with incident icons, Share text, video, photo, voice messages, Avoid traffic delays

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $3.99 | per year |


## Frequently asked questions

### Is CSV Converter, CSV to PDF free?

CSV Converter, CSV to PDF is free to download, with no in-app purchases.

### Is 4Warning free?

4Warning is free to download, with in-app purchases available.

### Which has better reviews, CSV Converter, CSV to PDF or 4Warning?

CSV Converter, CSV to PDF is rated higher. CSV Converter, CSV to PDF averages 3.4 out of 5 from 26 ratings, while 4Warning averages 1.5 from 2 ratings.

### Do CSV Converter, CSV to PDF or 4Warning have ads?

CSV Converter, CSV to PDF shows ads; 4Warning does not.

### Which is updated more often, CSV Converter, CSV to PDF or 4Warning?

CSV Converter, CSV to PDF ships an update every 25 months, and 4Warning every 2 weeks. Most recently, CSV Converter, CSV to PDF was updated on October 24, 2026 and 4Warning on October 24, 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.*