Comparison

MultiDeco vs RTScape

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

RTScape

Read full description

* KEY FEATURES: Full Nx Witness Integration: Stream directly into your existing Nx Witness media server. Your mobile feed can be discovered, recorded, layout-managed, and reviewed alongside your standard IP security cameras. Smooth Adaptive Bandwidth Control: Never lose a feed due to poor cellular signals. RTScape features intelligent, real-time bandwidth adaptation, dynamically adjusting resolution and bitrate to maintain a continuous, smooth stream over 4G, 5G, or unstable Wi-Fi networks. Dual-Channel Audio & Video: Capture the full picture. RTScape supports high-quality synchronized audio and video live streaming, giving command centers critical environmental context during field operations. Zero Plugins Required: No extra software, no server-side plugins (supported 6.1.2 and up), and no complicated setup. It works natively out of the box with your server configuration. * HOW IT WORKS: Open RTScape on your device. Log into the Nx Cloud account and select the Nx server you want to connect to, or Input your Nx Witness server credentials/URL. Tap "Connect" to instantly begin broadcasting your live camera and microphone feed directly into your VMS dashboard. * USE CASES: Field Security & Patrols: Allow guards to broadcast live incident footage to the central command station during patrols. Remote Inspections & Audits: Stream high-definition video of equipment or site conditions to remote engineers in real time. Emergency Response: Provide immediate, live ground-level eyes and ears to dispatchers during critical situations.

Screenshots

MultiDeco4 screens
RTScape4 screens

Verdict

The call

The clearest difference is price: RTScape at Free against MultiDeco's $48.99. RTScape also leads on update cadence (every 9 days vs every 3 months). 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

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

UpkeepUpdate frequency

MultiDeco ships an update every 3 months, RTScape every 9 days. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
MultiDeco versus RTScape: the parameters behind the verdict, then further details
ParameterMultiDecoRTScape
Price$48.99Free — better
Rating3.9 (11 ratings) — better—
Positive reviews38.9% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.0 — better
Further details — not scored
Size2 MB62 MB
Age rating4+4+
DeveloperHHS Software Corp.ChiaDot Living

In-app purchases

None

MultiDeco

No in-app purchases

None

RTScape

No in-app purchases

Questions

Is MultiDeco free?
MultiDeco costs $48.99, with no in-app purchases.
Is RTScape free?
RTScape is free to download, with no in-app purchases.
Do MultiDeco or RTScape have ads?
Neither MultiDeco nor RTScape shows ads.
Which is updated more often, MultiDeco or RTScape?
MultiDeco ships an update every 3 months, and RTScape every 9 days. Most recently, MultiDeco was updated on September 19, 2026 and RTScape on September 10, 2026.

Other comparisons