# Sutāto vs JSON Navigator

The clearest difference is review sentiment: JSON Navigator at 67% against Sutāto's 0%. JSON Navigator also leads on rating (5.0 vs 4.1) and price ($0.99 vs $1.99). Sutāto's advantage is ratings volume (8 vs 2). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Sutāto costs $1.99 and JSON Navigator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JSON Navigator holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 0% of Sutāto's written reviews are positive against 67% of JSON Navigator's.

Sutāto ships an update every 3 weeks, JSON Navigator every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sutāto | JSON Navigator |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/sutato-retro-emulator/id6483049943/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/json-navigator/id6740144978/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | #174 | **#110** |
| Size | 27 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Valentin Dreyfus](https://appshunter.io/developer/1710589551) | [Chase Higgins](https://appshunter.io/developer/1788526218) |

## What reviewers say

### Sutāto

[App page](https://appshunter.io/ios/app/sutato-retro-emulator/id6483049943)

**Currently charting:** #174 Top Paid · Developer Tools (US App Store)

Play classic NES and Gameboy games on your iPhone and iPad with this high-speed emulator. Enjoy an authentic experience with customizable filters, auto-save, and controller support. Discover game history with the integrated wiki.

**Highlights:** NES & Gameboy emulation, High speed and precision, Customizable video/audio filters, Auto-save functionality, Controller support, In-game wiki

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

**In-app purchases:** none


### JSON Navigator

[App page](https://appshunter.io/ios/app/json-navigator/id6740144978)

**Currently charting:** #110 Top Paid · Developer Tools (US App Store)

This app transforms JSON data into interactive, visualized trees directly within Safari. It offers instant visualization, data type indicators, and easy navigation through complex structures. Customize your viewing experience with light and dark themes.

**Highlights:** Instant JSON visualization, Interactive tree-view interface, Data type indicators, Expand/collapse nodes, Customizable light/dark themes

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

**In-app purchases:** none


## Frequently asked questions

### Is Sutāto free?

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

### Is JSON Navigator free?

JSON Navigator costs $0.99, with no in-app purchases.

### Which has better reviews, Sutāto or JSON Navigator?

JSON Navigator is rated higher. Sutāto averages 4.1 out of 5 from 8 ratings, while JSON Navigator averages 5.0 from 2 ratings.

### Do Sutāto or JSON Navigator have ads?

Neither Sutāto nor JSON Navigator shows ads.

### Which is updated more often, Sutāto or JSON Navigator?

Sutāto ships an update every 3 weeks, and JSON Navigator every 2 weeks. Most recently, Sutāto was updated on October 27, 2026 and JSON Navigator on October 28, 2026.

### Which is more popular, Sutāto or JSON Navigator?

Sutāto currently peaks at #174 in the App Store charts, and JSON Navigator at #110. Chart position reflects recent download velocity rather than total install base.

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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.*