# JSON Designer vs myTextViewer

The clearest difference is in-app purchases: myTextViewer at none against JSON Designer's 1. myTextViewer also leads on rating (3.7 vs 3.3) and ratings volume (157 vs 10). JSON Designer's advantage is update cadence (every 4 months vs every 12 months) and iOS requirement (11.0 vs 15.6). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. JSON Designer sells 1 in-app purchase, starting at $1.99 per month. myTextViewer asks for nothing beyond the download.

myTextViewer holds the better App Store score, 3.7 against 3.3. That said, the two scores are not equally well evidenced: myTextViewer has 157 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 52% of JSON Designer's written reviews are positive against 54% of myTextViewer's.

JSON Designer ships an update every 4 months, myTextViewer every 12 months. The most recent releases landed on June 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | JSON Designer | myTextViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (10 ratings)](https://appshunter.io/ios/app/json-designer/id432736126/reviews) | **[3.7 (157 ratings)](https://appshunter.io/ios/app/mytextviewer/id1272975241/reviews)** |
| Number of ratings | 10 | **157** |
| Positive reviews | 52.0% of reviews | **54.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 6 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cribster UG (haftungsbeschrankt)](https://appshunter.io/developer/388203112) | [Yaniv Kalsky](https://appshunter.io/developer/310828189) |

## What reviewers say

### JSON Designer

[App page](https://appshunter.io/ios/app/json-designer/id432736126)

Visually model and design JSON structures with this intuitive tool. Generate code from your models and export diagrams for documentation. Ideal for developers who want to understand and represent APIs more effectively.

**Highlights:** Graphically model JSON structures, Export JSON models as images, Reverse-generate models from JSON, Browse API examples, Generate Protocol Buffers (.proto), Includes tutorial and open-in functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Backer - Code Generators Access | $1.99 | per month |


### myTextViewer

[App page](https://appshunter.io/ios/app/mytextviewer/id1272975241)

Instantly open and view any text, code, or log file. This app offers professional syntax highlighting and line numbers, making it ideal for professionals who need to access and read various file formats on the go. It supports numerous common file types and provides customizable viewing themes.

**Highlights:** Open any text, code, or log file, Syntax highlighting for common formats, Line numbers display, Light and dark viewing themes, Share option integration

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

**In-app purchases:** none

**What reviewers like**

- ✅ Opens unsupported file formats reliably
- 📂 Handles multiple file types (XML, JSON, LOG, EML, YML)
- 🎯 Simple and straightforward functionality
- ⚡ No unnecessary features or bloat
- 🆓 Free to use

**What reviewers complain about**

- 🐛 Files display as blank or won't open
- ❌ Inconsistent file compatibility
- 😤 Requires review before using app
- 📱 Compatibility issues with iOS updates
- 🔄 Confusing sharing/import workflow

**Reported bugs**

- App fails to open files from Files app
- JSON files display blank
- XML files not rendering properly
- App crashes or won't launch
- Incompatibility with iOS 14 and iOS 16

**Requested features**

- Search/find function within documents
- File editing capabilities
- Remove ads or ad-free option
- Support for action extensions
- Better file import options


## Frequently asked questions

### Is JSON Designer free?

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

### Is myTextViewer free?

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

### Which has better reviews, JSON Designer or myTextViewer?

myTextViewer is rated higher. JSON Designer averages 3.3 out of 5 from 10 ratings, while myTextViewer averages 3.7 from 157 ratings.

### Do JSON Designer or myTextViewer have ads?

Neither JSON Designer nor myTextViewer shows ads.

### Which is updated more often, JSON Designer or myTextViewer?

JSON Designer ships an update every 4 months, and myTextViewer every 12 months. Most recently, JSON Designer was updated on June 10, 2026 and myTextViewer on October 1, 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.*