Comparison

sketchbookDuo vs RustMaster

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

sketchbookDuo

Design, manage, and send marking data to compatible devices. Features a grid-based editor for precise text placement and robust file management for marking jobs. Connects wirelessly for efficient control of marking tasks.

Highlights
  • Grid-based editor
  • File management
  • Device connection
  • Marking control
  • Customizable grids
Features
Read full description

sketchbookDuo is the official companion app for MarkinBox and Patmark devices. With sketchbookDuo, you can easily design, manage, and send marking data directly from your iPhone or iPad to your MB3 device. Key Features • Grid-based editor – Create and place text precisely on customizable grids (80×20, 33×15, 15×15). • File management – Save, load, rename, overwrite, and delete local marking files (.bppg). • Device connection – Connect to MB3 devices quickly over Wi-Fi. • Marking control – Start, pause, and send marking jobs with one tap. • Settings – Adjust grid sizes and prepare for future features. sketchbookDuo is designed for professionals who need precision and efficiency in portable marking. Whether in the workshop or on-site, MB3App makes marking tasks simpler, faster, and more reliable.

About

RustMaster

Features
Read full description

RustMaster is the all-in-one RCON app built for Rust server administrators. Whether you’re running a private community or a large public server, RustMaster gives you complete control of your server directly from your iPhone or iPad. Powerful Admin Tools: Player Management: View players online, track their real-time locations, kick or ban cheaters, and keep your community safe. Chat Control: Monitor live chat and reply instantly. Stay connected with players even when away from your PC. Server Commands: Run console commands with a tap. No more hassle typing long texts. Server Settings: Change settings, adjust rates, environment, and gameplay rules on the go. Performance Tracking: Check server uptime, performance, and status to ensure a smooth player experience. Multi-Server Support: Manage multiple servers in one place. Switching is seamless and fast. Secure Connection: Your server data is safe with secure RCON integration. RustMaster is designed for speed, reliability, and simplicity. Its clean and modern interface makes server management easy, while offering the depth and power serious admins need. With RustMaster, you can moderate chat, enforce rules, teleport to players, adjust gameplay settings, and keep your server running smoothly, all from your pocket.

Screenshots

sketchbookDuo4 screens
RustMaster4 screens

Verdict

The call

The clearest difference is in-app purchases: sketchbookDuo at none against RustMaster's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RustMaster sells 1 one-off in-app purchase. sketchbookDuo asks for nothing beyond the download.

UpkeepUpdate frequency

sketchbookDuo ships an update every 3 weeks, RustMaster monthly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
sketchbookDuo versus RustMaster: the parameters behind the verdict, then further details
ParametersketchbookDuoRustMaster
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.6 — better
Further details — not scored
Size5 MB36 MB
Age rating4+9+
DeveloperTocho Marking Systems, Inc.karos mohammed

In-app purchases

None

sketchbookDuo

No in-app purchases

1 purchases

RustMaster

One-time1
  • Premium$9.99

Questions

Is sketchbookDuo free?
sketchbookDuo is free to download, with no in-app purchases.
Is RustMaster free?
RustMaster is free to download, with in-app purchases available.
Do sketchbookDuo or RustMaster have ads?
Neither sketchbookDuo nor RustMaster shows ads.
Which is updated more often, sketchbookDuo or RustMaster?
sketchbookDuo ships an update every 3 weeks, and RustMaster monthly. Most recently, sketchbookDuo was updated on October 13, 2026 and RustMaster on October 7, 2026.

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