# MermaidEditor vs Traycer

The clearest difference is price: Traycer at Free against MermaidEditor's $3.99. Traycer also leads on rating (5.0 vs 2.3) and update cadence (every 2 days vs every 3 weeks). MermaidEditor's advantage is ratings volume (10 vs 1) and chart position (#122 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Traycer is free to download; MermaidEditor costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Traycer holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: MermaidEditor has 10 ratings behind it against 1, so its average is the more settled of the two.

MermaidEditor ships an update every 3 weeks, Traycer every 2 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | MermaidEditor | Traycer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.3 (10 ratings)](https://appshunter.io/ios/app/mermaideditor/id1581312955/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/traycer/id6800259174/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#122** | — |
| Size | 125 MB | 53 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [基伟 徐](https://appshunter.io/developer/391905315) | [Traycer AI, Inc.](https://appshunter.io/developer/6800259177) |

## What reviewers say

### MermaidEditor

[App page](https://appshunter.io/ios/app/mermaideditor/id1581312955)

**Currently charting:** #122 Top Paid · Developer Tools (US App Store)

Create and edit diagrams and charts using mermaid-js syntax with real-time preview. Export your creations as PNG or SVG files and share them across all your Apple devices.

**Highlights:** Mermaid-js syntax highlighting, Code completion, Instant preview, Export to PNG/SVG, Cross-device editing, QuickLook preview extension

**Features:** Vision Pro support

**In-app purchases:** none


### Traycer

[App page](https://appshunter.io/ios/app/traycer/id6800259174)

This mobile app allows you to connect to your desktop AI coding agent workspace. Monitor tasks, chat with agents, and receive notifications for input or task completion, all from your mobile device.

**Highlights:** Connect to desktop workspace, Monitor agent tasks, Chat with agents, View agent-produced content, Browse web sessions, Receive push notifications

**In-app purchases:** none


## Frequently asked questions

### Is MermaidEditor free?

MermaidEditor costs $3.99, with no in-app purchases.

### Is Traycer free?

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

### Which has better reviews, MermaidEditor or Traycer?

Traycer is rated higher. MermaidEditor averages 2.3 out of 5 from 10 ratings, while Traycer averages 5.0 from 1 ratings.

### Do MermaidEditor or Traycer have ads?

Neither MermaidEditor nor Traycer shows ads.

### Which is updated more often, MermaidEditor or Traycer?

MermaidEditor ships an update every 3 weeks, and Traycer every 2 days. Most recently, MermaidEditor was updated on November 11, 2026 and Traycer on November 10, 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.*