# JSONDoc vs One Shot Trigger

The clearest difference is in-app purchases: One Shot Trigger at none against JSONDoc's 3. One Shot Trigger also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JSONDoc sells 3 in-app purchases, starting at $3.99 per month. One Shot Trigger asks for nothing beyond the download.

JSONDoc ships an update every 3 weeks, One Shot Trigger every 5 days. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | JSONDoc | One Shot Trigger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jsondoc/id6462685403/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 9 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Katariya](https://appshunter.io/developer/1680332229) | [JONGMIN CHOI](https://appshunter.io/developer/1871461547) |

## What reviewers say

### JSONDoc

[App page](https://appshunter.io/ios/app/jsondoc/id6462685403)

This app transforms complex JSON models into visual diagrams for easier understanding and communication. It ensures all your data remains on your device for complete privacy and security.

**Highlights:** Transforms JSON models into visual diagrams, Enhances readability of complex data, Keeps all JSON documents on your computer, Easy-to-use interface, Secure data handling

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime | $29.99 | one-time |


### One Shot Trigger

[App page](https://appshunter.io/ios/app/one-shot-trigger/id6758724073)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSONDoc free?

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

### Is One Shot Trigger free?

One Shot Trigger is free to download, with no in-app purchases.

### Do JSONDoc or One Shot Trigger have ads?

Neither JSONDoc nor One Shot Trigger shows ads.

### Which is updated more often, JSONDoc or One Shot Trigger?

JSONDoc ships an update every 3 weeks, and One Shot Trigger every 5 days. Most recently, JSONDoc was updated on September 12, 2026 and One Shot Trigger on September 13, 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.*