# SPHYNX Vault vs JSON Master

The clearest difference is rating: SPHYNX Vault at 5.0 against JSON Master's 4.6. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. SPHYNX Vault sells 8 in-app purchases, starting at $4.99 per month and JSON Master sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SPHYNX Vault holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SPHYNX Vault ships an update weekly, JSON Master every 9 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SPHYNX Vault | JSON Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sphynx-vault/id6754172921/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/json-master-editor-and-viewer/id6757484875/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 35 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HarmonizeOps LLC](https://appshunter.io/developer/1846892391) | [Tianjin Illuso Information Technology Co., Ltd.](https://appshunter.io/developer/1864792206) |

## What reviewers say

### SPHYNX Vault

[App page](https://appshunter.io/ios/app/sphynx-vault/id6754172921)

Organize, create, and share text templates like AI prompts, emails, and scripts. Securely store your content with cross-platform sync and advanced search. Collaborate with teams using guild-based management and access controls.

**Highlights:** Create and organize text templates, Cross-platform cloud sync, Advanced search and filtering, Guild-based team management, Template fill with customizable fields, Enterprise-grade security

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Guild Bench Monthly | $19.99 | per month |
| Pro Yearly | $49.99 | per year |
| Guild Studio Monthly | $69.99 | per month |
| Guild Fellowship Monthly | $149.99 | per month |
| Guild Bench Annual | $199.99 | per year |
| Guild Sanctum Monthly | $399.99 | per month |
| Guild Studio Annual | $699.99 | per year |


### 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 |


## Frequently asked questions

### Is SPHYNX Vault free?

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

### Is JSON Master free?

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

### Which has better reviews, SPHYNX Vault or JSON Master?

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

### Do SPHYNX Vault or JSON Master have ads?

Both SPHYNX Vault and JSON Master show ads.

### Which is updated more often, SPHYNX Vault or JSON Master?

SPHYNX Vault ships an update weekly, and JSON Master every 9 days. Most recently, SPHYNX Vault was updated on October 22, 2026 and JSON Master 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.*