Comparison

MultiDeco vs Print Guardian

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

Head to head
About

MultiDeco

This app calculates dive decompression for technical scuba divers using VPM and ZHL-16 models. It supports various gas mixes, planning methods for open circuit and rebreathers, and includes tools for gas blending and depth calculations.

Highlights
  • VPM and ZHL-16 decompression models
  • Support for nitrox and trimix
  • OC and CCR planning
  • Bailout planning
  • Gas blending utility
  • Depth calculation tools
Read full description

A dive decompression calculator for technical scuba divers. MultiDeco presents the VPM and ZHL-16 decompression model and includes VPM-B, VPM-B/E, ZHL model versions and ZHL-16 + GF. The diver can specify any combination of nitrox or trimix, and as many deco gases as required. Planning methods include both OC and Closed Circuit Rebreather. It includes planning for bailouts with SCR and OC legs in a CCR plan. Includes details of ppO2, END, and gas consumptions. This program includes many of the features from the desktop version such as conservatism adjustments, extended stops, adjustable last stops, the planning monitor system and extensive control over many other planning features. Also included is a set of dive planning tools for calculating best mix, maximum operating depth (MOD), END, EAD and other planning considerations. The Mixer utility for blending nitrox and trimix, is included too.

About

Print Guardian

Remotely monitor and manage your printer's maintenance with smart alerts and cleaning controls. Designed for DTF workflows, it helps prevent clogs and protect critical components, ensuring reliable operation.

Highlights
  • Remote printer status monitoring
  • Maintenance alerts and notifications
  • Trigger cleaning cycles remotely
  • Real-time activity and readiness updates
  • Simple gateway setup
  • DTF workflow optimization
Read full description

PrintGuardian – Smart Monitoring for Your Printer Keep your printer running reliably—without the guesswork. PrintGuardian connects your printer to a dedicated PrintGuardian M5 gateway, giving you remote visibility and control over essential maintenance. Designed for UV/DT workflows, it helps reduce downtime, prevent clogs, and protect critical components like the print head. Key Features Remote Monitoring Check your printer’s status anytime, from anywhere. Stay informed whether you're in the workshop or away. Maintenance Alerts Get notified when your printer needs attention, so you can act before issues impact your prints. Cleaning Control Trigger cleaning cycles directly from the app to help keep your printer in optimal condition. Real-Time Updates Receive live status feedback, including activity and readiness, so you always know what your printer is doing. Simple Setup Pair your PrintGuardian M5 gateway and get started in minutes. How It Works PrintGuardian works with the PrintGuardian M5 gateway, which securely connects your printer to the app. Once paired, you can monitor and manage maintenance remotely with ease. Supported Devices xTool Apparel Printer xTool Apparel Printer Plus xTool Omni O1 (Single UV, Dual UV, DT/UV) (More devices may be supported in future updates) Why PrintGuardian? UV/DT printers require consistent care to perform at their best. Missing routine maintenance can lead to clogged print heads, inconsistent output, and costly downtime. PrintGuardian helps you stay ahead of these issues with timely alerts and easy access to maintenance controls—so your printer is always ready when you need it. Important Information A PrintGuardian M5 gateway is required to use this app Features and availability may vary depending on your device and setup PrintGuardian is an independent product and is not affiliated with or endorsed by xTool or Makeblock. xTool is a trademark of its respective owner.

Screenshots

MultiDeco4 screens
Print Guardian4 screens

Verdict

The call

The clearest difference is price: Print Guardian at Free against MultiDeco's $48.99. Print Guardian also leads on rating (5.0 vs 3.9) and update cadence (every 3 weeks vs every 3 months). MultiDeco's advantage is ratings volume (11 vs 1). On ads, in-app purchases, device support and iOS requirement 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

Print Guardian is free to download; MultiDeco costs $48.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Print Guardian holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: MultiDeco has 11 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

MultiDeco ships an update every 3 months, Print Guardian every 3 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
MultiDeco versus Print Guardian: the parameters behind the verdict, then further details
ParameterMultiDecoPrint Guardian
Price$48.99Free — better
Rating3.9 (11 ratings)5.0 (1 ratings) — better
Positive reviews38.9% of reviews—
Number of ratings11 — better1
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.6 — better18.0
Further details — not scored
Size2 MB11 MB
Age rating4+4+
DeveloperHHS Software Corp.Cuart Studios Inc.

Customer experience

MultiDeco

All ratings11 ratings
Positive63.6%
Neutral18.2%
Negative18.2%
Written reviews18 reviews
Positive38.9%
Neutral22.2%
Negative38.9%

Print Guardian

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MultiDeco

No in-app purchases

None

Print Guardian

No in-app purchases

Questions

Is MultiDeco free?
MultiDeco costs $48.99, with no in-app purchases.
Is Print Guardian free?
Print Guardian is free to download, with no in-app purchases.
Which has better reviews, MultiDeco or Print Guardian?
Print Guardian is rated higher. MultiDeco averages 3.9 out of 5 from 11 ratings, while Print Guardian averages 5.0 from 1 ratings.
Do MultiDeco or Print Guardian have ads?
Neither MultiDeco nor Print Guardian shows ads.
Which is updated more often, MultiDeco or Print Guardian?
MultiDeco ships an update every 3 months, and Print Guardian every 3 weeks. Most recently, MultiDeco was updated on October 6, 2026 and Print Guardian on October 3, 2026.

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