# Pyto IDE vs Jayson

The clearest difference is review sentiment: Jayson at 81% against Pyto IDE's 35%. Jayson also leads on rating (4.5 vs 3.7). Pyto IDE's advantage is update cadence (every 8 days vs every 3 weeks) and device support (4 vs 2). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Pyto IDE sells 4 one-off in-app purchases and Jayson sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Jayson holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 995 and 425 respectively. Written reviews point the same way: 35% of Pyto IDE's written reviews are positive against 81% of Jayson's.

Pyto IDE ships an update every 8 days, Jayson every 3 weeks. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pyto IDE | Jayson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (995 ratings)](https://appshunter.io/ios/app/pyto-ide/id1436650069/reviews) | **[4.5 (425 ratings)](https://appshunter.io/ios/app/jayson/id1447750768/reviews)** |
| Number of ratings | **995** | 425 |
| Positive reviews | 35.3% of reviews | **80.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#28** | #106 |
| Size | 922 MB | 41 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Develobile S.p.A.](https://appshunter.io/developer/1212021727) | [Simon B. Støvring](https://appshunter.io/developer/423532907) |

## What reviewers say

### Pyto IDE

[App page](https://appshunter.io/ios/app/pyto-ide/id1436650069)

**Currently charting:** #28 Top Grossing · Developer Tools, #53 Top Free · Developer Tools (US App Store)

This app offers a powerful integrated development environment for Python, C, and C++ on iOS devices. It includes a Python interpreter with extensive libraries, a C/C++ compiler, a terminal, and a code editor with advanced features like code completion and debugging.

**Highlights:** Python 3.10 Interpreter, C/C++ Compiler, Code Editor with Completion, Terminal with UNIX Commands, Graphical Interface Builder, Debugging Support, Shortcuts and Picture in Picture

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Upgrade to Full Version | $6.99 | one-time |
| Lite Version | $7.99 | one-time |
| Full Version | $14.99 | one-time |

**What reviewers like**

- 🚀 Great app for Python development on iOS
- 👍 Supports many Python libraries like Pandas, NumPy
- 💡 Integrates well with Shortcuts and Apple Watch
- 👍 Paid version offers good value

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 👎 Confusing user interface and poor documentation
- 🔒 Difficult to cancel subscription/trial
- 💰 Paid-only access to core functionality

**Reported bugs**

- Inability to run scripts after a few executions
- Inconsistent behavior when switching between apps
- Paywall issues - app asking to repurchase after prior purchase

**Requested features**

- Improved code editor with better keyboard support
- Ability to read/write external files (CSV, TXT, etc.)
- Support for more Python libraries like Selenium, Tensorflow
- Longer trial period for new users


### Jayson

[App page](https://appshunter.io/ios/app/jayson/id1447750768)

**Currently charting:** #106 Top Free · Developer Tools, #183 Top Grossing · Developer Tools (US App Store)

This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.

**Highlights:** Browse JSON files, Table or syntax highlighted text view, Tabbed interface, Multiple splits for comparison, Siri Shortcuts integration, Share Sheet Actions, URL schemes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |

**What reviewers like**

- 👍 Elegant and intuitive JSON editing interface
- 🎯 Perfect for FNF mod development and updates
- 📱 Excellent iOS implementation with native feel
- 🔧 Powerful JSON manipulation capabilities
- ⚡ Great Shortcuts and URL scheme integration

**What reviewers complain about**

- 🐛 Frequent crashes and instability issues
- 🔋 High battery consumption and device heating
- ❌ Missing search functionality
- 📵 Safari browser support issues
- 🔒 Limited free features, paywall for advanced options

**Reported bugs**

- App crashes when opening large JSON files (89MB+)
- Crashes on regular use despite functionality
- Device freezing for extended periods
- Safari compatibility broken in recent updates
- Navigation back through JSON structure is unreliable

**Requested features**

- Search/find functionality within files
- JSON editing and modification capabilities
- XML format support
- Split-view for comparing different arrays
- Export functionality for edited JSON


## Frequently asked questions

### Is Pyto IDE free?

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

### Is Jayson free?

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

### Which has better reviews, Pyto IDE or Jayson?

Jayson is rated higher. Pyto IDE averages 3.7 out of 5 from 995 ratings, while Jayson averages 4.5 from 425 ratings.

### Do Pyto IDE or Jayson have ads?

Neither Pyto IDE nor Jayson shows ads.

### Which is updated more often, Pyto IDE or Jayson?

Pyto IDE ships an update every 8 days, and Jayson every 3 weeks. Most recently, Pyto IDE was updated on October 18, 2026 and Jayson on October 17, 2026.

### Which is more popular, Pyto IDE or Jayson?

Pyto IDE currently peaks at #28 in the App Store charts, and Jayson at #106. 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.*