Comparison

Hydraulic schemes vs EdrawMax

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

Head to head
About

Hydraulic schemes

Easily design hydraulic, heating, cooling, and air conditioning schematics. Drag and drop symbols to quickly build your diagrams. Save and edit your work with the PRO version.

Highlights
  • Create hydraulic schemes
  • Drag and drop symbol placement
  • Extensive symbol library
  • Save and edit schemes (PRO)
  • Export as image or PDF
  • Multiple HVAC system support
Read full description

This tool will allow you to create your own hydraulic scheme (heat, cold, air conditioning) quickly and easily, you simply have to select the symbol you want to use, drag and drop it in the desired position. Symbols: Valves: 2, 3 and 4-way, mixing, control, balancing, butterfly, gate, safety, overflow, non-return, thermostatic, pump, flowmeter, meter, flow switch, pressure gauge, air and dirty separator, drain, temperature probe, boiler, heat pump, indoor and outdoor unit, accumulator, inter-accumulator, heat and cold exchanger, collector, thermostat, radiator, underfloor heating, pressure reducer, filter, resistor, sleeve, tap, buffer tank, gas, solar panels, coil, oven, swimming pool, emitters. # BASIC Version # * You can create your scheme with the same symbols as the Version PRO * You can only work with a scheme although you can share it as an image, pdf or file * Once you create a scheme you will no longer be able to open another (they are not saved) # PRO Version # (1 - In-App Purchases) * You will be able to open, edit and save a scheme * Open in the following examples (link) ------------- * More examples: https://drive.google.com/drive/folders/1W6HFnDNsZAZonUlPn5tEPEnbZOuACjxN?usp=sharing

About

EdrawMax

This AI-powered diagramming tool transforms your ideas into professional visuals effortlessly. Create flowcharts, org charts, mind maps, and more with extensive templates and smart AI assistance. Collaborate seamlessly and export to various formats.

Highlights
  • Photo to editable diagram conversion
  • AI-powered diagram generation
  • 40,000+ templates and 17,000+ symbols
  • Multi-platform collaboration
  • Seamless sharing and export options
  • Import and edit Visio files
Features
Read full description

EdrawMax is your all-in-one AI diagramming tool that turns ideas into visuals with ease. Whether you’re sketching out a workflow, mind map, org chart, or technical diagram, EdrawMax empowers you to create professional-level visuals in seconds. Explore 40,000+ built-in templates, covering flowcharts, organizational charts, project plans, and more. Dive into a world of creativity and efficiency. KEY FEATURES [Photo to Editable Diagram] Snap and convert: Instantly turn paper notes or whiteboard content into editable diagrams Auto-detects logic and layout: Preserve structure and clarity Beautiful templates: Auto-style your content for a clean, modern look Flexible export: Save as image, PDF, or editable Edraw (.eddx) file Great for digitizing meeting notes, study cards, paper documents, and more [Instant Diagrams with AI Templates] One-tap to clone: Reproduce the look and feel of any popular template Batch generation: Quickly create multiple diagrams with a unified style Visual inspiration: Supports timelines, infographics, flowcharts, and socials 40,000+ templates and 17,000+ symbols at your fingertips Ideal for office workflows, design layouts, academic diagrams, resumes, and scientific models [Smarter AI Assistant] Multiple AI models supported: Chatgpt, Gemini and more Side-by-side comparison: Easily evaluate answers from different AI models. Smarter answers, faster decisions. Specialized tools: AI diagram generator, AI translator, brainstorm bot, marketing copywriter, and more Fully customizable AI scenarios to fit your unique needs [Multi-Platform Collaboration & Seamless Sharing] Import Visio files and edit without compatibility issues Export to multiple formats: PDF, image, and EDDX Cloud sync across desktop, mobile, and online One-tap share to email, Facebook, WhatsApp, and other social channels Enhanced security with file encryption and share expiration settings **Built for Every Use Case** Professionals: Create org charts, process diagrams, Gantt charts, circuit diagrams, timeline diagrams, and more Students: Easily create history timeline, family tree, and math Algorithm flowcharts Designers: Draft home layouts, HVAC plans, office designs, evacuation routes, and even wardrobe blueprints Educators and Researchers: Visualize lab equipment, physics/biology diagrams, astronomy models, and thesis content with ease **In-App Purchase Information** • Payment charged upon confirmation via iTunes account. • Subscriptions auto-renew; disable 24hrs before current period ends in Settings > iTunes & App Store. **Privacy & Terms** • Privacy Policy: https://www.edrawsoft.com/privacy-policy.html • Terms & Conditions: https://www.edrawsoft.com/terms-conditions.html **Support You Can Rely On** Our dedicated support team is always here to help. Have questions or feedback? We’re committed to providing timely and effective assistance. • Email: support@edrawsoft.com • Support Center: https://www.edrawsoft.com/support-center.html • Website: https://www.edrawsoft.com/ • Twitter: Edraw @edrawsoft • Facebook: Edraw Software Love EdrawMax? If EdrawMax makes your work or study easier, please leave us a positive review. Your feedback motivates us to keep improving and innovating!

Screenshots

Hydraulic schemes4 screens
EdrawMax4 screens

Verdict

The call

The clearest difference is price: EdrawMax at Free against Hydraulic schemes's $0.99. EdrawMax also leads on ratings volume (33 vs 1). Hydraulic schemes's advantage is rating (5.0 vs 3.4) and update cadence (every 2 weeks vs every 6 weeks). On ads, in-app purchases, monetization model 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

EdrawMax is free to download; Hydraulic schemes costs $0.99 up front. Hydraulic schemes sells 1 one-off in-app purchase and EdrawMax sells 9 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Hydraulic schemes holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: EdrawMax has 33 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of Hydraulic schemes's written reviews are positive against 64% of EdrawMax's.

UpkeepUpdate frequency

Hydraulic schemes ships an update every 2 weeks, EdrawMax every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Hydraulic schemes versus EdrawMax: the parameters behind the verdict, then further details
ParameterHydraulic schemesEdrawMax
Price$0.99Free — better
Rating5.0 (1 ratings) — better3.4 (33 ratings)
Positive reviews76.9% of reviews — better64.3% of reviews
Number of ratings133 — better
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size10 MB38 MB
Age rating4+4+
DeveloperAngel MartinezEdraw Software Co., Ltd

Customer experience

Hydraulic schemes

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive76.9%
Neutral7.7%
Negative15.4%

EdrawMax

All ratings33 ratings
Positive54.5%
Neutral6.1%
Negative39.4%
Written reviews56 reviews
Positive64.3%
Neutral5.4%
Negative30.4%

Bugs and requests

Hydraulic schemes

Not enough reviews yet to summarise bugs or requests.

EdrawMax

Reported bugs

4 issues
  • Data loss after signing out
  • App not letting users join
  • Generation failed errors
  • iPhone version only, not iPad

Requested features

4 requests
  • iPad support
  • Full-screen iPad app
  • Replicate desktop version on mobile
  • Improve mobile app usability

In-app purchases

1 purchases

Hydraulic schemes

One-time1
  • Remove ads, save/edit diagram$3.99
9 purchases

EdrawMax

Subscriptions6
  • EdrawMax Weekly Plan with ai$6.997 Days
  • iOS Version Subscription$9.996 Months
  • EdrawMax Anual Plan with ai$29.991 Year
Show 3 more
  • Full-Platform Subscription 6$68.996 Months
  • Full-Platform Subscription 12$98.991 Year
  • Cross-Platform 12 Months$99.991 Year
One-time3
  • Edraw AI Tokens$5.90
  • Edraw AI tokens$9.90
  • Edraw AI tokens$79.90

Questions

Is Hydraulic schemes free?
Hydraulic schemes costs $0.99, and also offers in-app purchases.
Is EdrawMax free?
EdrawMax is free to download, with in-app purchases available.
Which has better reviews, Hydraulic schemes or EdrawMax?
Hydraulic schemes is rated higher. Hydraulic schemes averages 5.0 out of 5 from 1 ratings, while EdrawMax averages 3.4 from 33 ratings.
Do Hydraulic schemes or EdrawMax have ads?
Neither Hydraulic schemes nor EdrawMax shows ads.
Which is updated more often, Hydraulic schemes or EdrawMax?
Hydraulic schemes ships an update every 2 weeks, and EdrawMax every 6 weeks. Most recently, Hydraulic schemes was updated on November 3, 2026 and EdrawMax on October 30, 2026.

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