Aquajet Systems vs Aviary for reMarkable
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aquajet Systems
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Aquajet Calculator 3.0 This application is a powerful tool for everyone using high pressure water for efficient concrete renovation. -Hydrodemolition -Ultra High pressure -Hand lancing -Industrial cleaning Clean and simple interface; easy to use Visualize Nozzles and Power Heads in 3D Calculator -Calculate Nozzle sizes from a given pressure and flow -Calculate Pressure from a given size of nozzle/nozzles and flow -Calculate Flow from a given size of nozzle/nozzles and pressure -Single nozzle or multiple nozzles -Also supports combination of different types of nozzles -Supports every nozzle on the market thanks to the custom nozzle function -Supports adding custom pump configurations -Reaction force -Exit Velocity -Power consumption -Water consumption -Pressure drop in hoses -Engine Speed -Recommended Minimum Pressure -Capacity Removal -Graph with multiple ranges of depth. -Capacity Surface -Robot Simulator with same parameters as in our Hydrodemolition robots such as Aqua Cutter. -Supports metric and US units within every related view PDF Report -Save Robot Simulator configurations as PDF reports and share. News Page and Webview -Read about the latest news from Aquajet Systems -Get notified within the app when latest news comes out. -Quickly find the Aquajet Systems product you need information about -AQUA CUTTER robots -AQUA SPINE for special applications -POWER PACK high pressure pumps -Accessories Contacts -Dynamically updated information regarding Aquajet's headquarters -Dynamically updated list of contacts of our global partners Find Us -Find more information about Aquajet. -Find our social media profiles -Find our contact information
Aviary for reMarkable
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Send documents, web articles, and images to your reMarkable tablet from anywhere on your iPhone or iPad. Requires a self-hosted Aviary server. Learn more at github.com/rmitchellscott/aviary. Aviary for reMarkable adds a Share Sheet extension that lets you send files and URLs directly to your self-hosted Aviary server, which delivers them to your reMarkable tablet via reMarkable Cloud or rmfakecloud. URLs are automatically converted to ePubs or PDFs, and images are converted to PDFs. Files queue offline and upload when connectivity returns. Features: - Share Sheet extension for system-wide sharing - Send URLs, PDFs, EPUBs, images, HTML, and Markdown - Automatic PDF or ePUB conversion for web pages - Offline queue with background upload - No analytics, tracking, or data collection - Fully open source
Screenshots
Verdict
The clearest difference is update cadence: Aviary for reMarkable at every 2 days against Aquajet Systems's every 2 months. Aquajet Systems's advantage is iOS requirement (18.5 vs 26.2). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Aquajet Systems ships an update every 2 months, Aviary for reMarkable every 2 days. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.
| Parameter | Aquajet Systems | Aviary for reMarkable |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 — better | 26.2 |
| Further details — not scored | ||
| Size | 180 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Aquajet Systems AB | Robert Scott |
In-app purchases
Aquajet Systems
No in-app purchases
Aviary for reMarkable
No in-app purchases
Questions
Is Aquajet Systems free?
Is Aviary for reMarkable free?
Do Aquajet Systems or Aviary for reMarkable have ads?
Which is updated more often, Aquajet Systems or Aviary for reMarkable?
Other comparisons
