# JSON & CSV Converter vs GrepEx

The clearest difference is price: JSON & CSV Converter at Free against GrepEx's $1.99. JSON & CSV Converter also leads on update cadence (every 2 days vs weekly). GrepEx's advantage is in-app purchases (none vs 2) and iOS requirement (13.4 vs 15.1). On ads and device support there is nothing between them.

JSON & CSV Converter is free to download; GrepEx costs $1.99 up front. JSON & CSV Converter sells 2 in-app purchases, starting at $2.99 per 7 days. GrepEx asks for nothing beyond the download.

JSON & CSV Converter ships an update every 2 days, GrepEx weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | JSON & CSV Converter | GrepEx |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/json-and-csv-converter/id6756044431/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 12 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AlicSystems](https://appshunter.io/developer/1793437899) | [Jeremy Laratro](https://appshunter.io/developer/1864044207) |

## What reviewers say

### JSON & CSV Converter

[App page](https://appshunter.io/ios/app/json-and-csv-converter/id6756044431)

This app quickly converts JSON data into structured CSV files, ideal for working with API responses, datasets, or logs. It offers smart parsing, offline processing, and fast export options for seamless data management.

**Highlights:** Smart JSON parsing, Instant CSV conversion, Import or paste JSON, Offline processing, Fast export

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Yearly | $14.99 | per year |


### GrepEx

[App page](https://appshunter.io/ios/app/grepex/id6756987451)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSON & CSV Converter free?

JSON & CSV Converter is free to download, with in-app purchases available.

### Is GrepEx free?

GrepEx costs $1.99, with no in-app purchases.

### Do JSON & CSV Converter or GrepEx have ads?

Neither JSON & CSV Converter nor GrepEx shows ads.

### Which is updated more often, JSON & CSV Converter or GrepEx?

JSON & CSV Converter ships an update every 2 days, and GrepEx weekly. Most recently, JSON & CSV Converter was updated on October 28, 2026 and GrepEx on October 28, 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.*