# JSON Master vs TextBack

The clearest difference is ads: TextBack at none against JSON Master's shown. TextBack also leads on rating (5.0 vs 4.6). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. JSON Master sells 3 in-app purchases, starting at $2.99 per 7 days and TextBack sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

TextBack holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

JSON Master ships an update every 9 days, TextBack weekly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | JSON Master | TextBack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/json-master-editor-and-viewer/id6757484875/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/textback-ai-reply-assistant/id6760047261/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 69 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Illuso Information Technology Co., Ltd.](https://appshunter.io/developer/1864792206) | [MGA Companies Pty Ltd](https://appshunter.io/developer/1816094229) |

## What reviewers say

### JSON Master

[App page](https://appshunter.io/ios/app/json-master-editor-and-viewer/id6757484875)

This offline iOS tool formats, views, validates, and converts JSON data. It supports large files and offers privacy-safe, local processing for developers needing to debug API responses or transform data formats.

**Highlights:** Offline JSON formatting and beautifying, Tree and text view for JSON visualization, Instant JSON syntax validation, JSON to CSV, XML, Excel conversion, Large file support, Import from clipboard and files

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JSON Master Pro (Weekly) | $2.99 | per 7 days |
| Pro (Yearly) | $14.99 | per year |
| JSON Master Pro Lifetime | $17.99 | one-time |


### TextBack

[App page](https://appshunter.io/ios/app/textback-ai-reply-assistant/id6760047261)

Get instant AI-powered text replies for any conversation. Simply screenshot or paste a message, choose your desired tone, and receive three tailored responses in seconds. Perfect for dating, work, or difficult conversations.

**Highlights:** Screenshot conversation analysis, Paste message input, Six reply tone options, Instant tailored responses, Private conversation handling, Share Extension integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is JSON Master free?

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

### Is TextBack free?

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

### Which has better reviews, JSON Master or TextBack?

TextBack is rated higher. JSON Master averages 4.6 out of 5 from 5 ratings, while TextBack averages 5.0 from 2 ratings.

### Do JSON Master or TextBack have ads?

JSON Master shows ads; TextBack does not.

### Which is updated more often, JSON Master or TextBack?

JSON Master ships an update every 9 days, and TextBack weekly. Most recently, JSON Master was updated on October 3, 2026 and TextBack on October 7, 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.*