# CSVReader vs Roadworx SM Volume App

The clearest difference is in-app purchases: Roadworx SM Volume App at none against CSVReader's 1. Roadworx SM Volume App also leads on ads (none vs shown). CSVReader's advantage is update cadence (every 2 months vs every 36 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CSVReader sells 1 one-off in-app purchase. Roadworx SM Volume App asks for nothing beyond the download.

CSVReader ships an update every 2 months, Roadworx SM Volume App every 36 months. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CSVReader | Roadworx SM Volume App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (117 ratings)](https://appshunter.io/ios/app/csvreader/id1436914219/reviews)** | — |
| Number of ratings | **117** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 36 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 1 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motoki Takahashi](https://appshunter.io/developer/1411233238) | [Soft dB, inc.](https://appshunter.io/developer/1201815599) |

## What reviewers say

### CSVReader

[App page](https://appshunter.io/ios/app/csvreader/id1436914219)

Easily view and edit CSV and TSV files on your mobile device. Import files with various character codes, sort columns, and filter data by specific conditions.

**Highlights:** Edit CSV and TSV files, Import files with various character codes, Sort columns, Filter data by conditions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $7.99 | one-time |


### Roadworx SM Volume App

[App page](https://appshunter.io/ios/app/roadworx-sm-volume-app/id1476261320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSVReader free?

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

### Is Roadworx SM Volume App free?

Roadworx SM Volume App is free to download, with no in-app purchases.

### Do CSVReader or Roadworx SM Volume App have ads?

CSVReader shows ads; Roadworx SM Volume App does not.

### Which is updated more often, CSVReader or Roadworx SM Volume App?

CSVReader ships an update every 2 months, and Roadworx SM Volume App every 36 months. Most recently, CSVReader was updated on September 13, 2026 and Roadworx SM Volume App on September 9, 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.*