Comparison

Quel vs MindBloom

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

Head to head
About

Quel

Features
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Quel is your all-in-one engineering toolkit for instrumentation and controls. Designed for process engineers, control engineers, and instrumentation specialists, Quel brings powerful sizing and calculation tools into one streamlined app. Whether you're working on valves, orifice plates, or temperature sensors, Quel helps you size, calculate, and verify with speed and accuracy. KEY FEATURES โ€ข Control Valve Sizing โ€“ Quickly determine Cv, flow conditions, and check for subcritical or critical operation. โ€ข Valve Performance Calculator โ€“ Evaluate installed gain, rangeability, and operating point across the full stroke range. โ€ข Orifice Plate Sizing โ€“ Built-in ISO 5167 calculations for DP, Beta ratio, and flowrate in engineering units. โ€ข Temperature Sensors โ€“ RTD and thermocouple resistance and millivolt reference tables for common sensor types. โ€ข Unit Conversions โ€“ Instant conversions across pressure, temperature, flow, and volume to simplify day-to-day calculations. โ€ข Save & Export โ€“ Save calculation results to history, export as PDF or text for documentation and field reports. โ€ข Engineering References โ€“ Quick guides and formulas used in the field for sizing and troubleshooting. WHY QUEL? โ€ข Fast & Reliable โ€“ Save time in the field or office with ready-to-use sizing tools. โ€ข Accurate โ€“ Built around standard engineering methods (ISA, IEC, API, ISO, ASME). โ€ข Practical โ€“ Designed by engineers, for engineers, with workflows that match real projects. โ€ข Portable โ€“ A professional-grade toolkit in your pocket, whether you're commissioning, troubleshooting, or reviewing designs. With Quel, you work smarter and more confidently on process control projects, knowing your sizing and calculations are consistent with industry standards.

About

MindBloom

Features
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Your mind is a garden. Every idea is a seed waiting to bloom. MindGarden transforms the way you think, plan, and create. Instead of staring at blank pages or forcing thoughts into rigid outlines, you plant your ideas as seeds in a living digital garden and watch them grow as you develop them. THINK VISUALLY, GROW NATURALLY Start with a single thought. Branch out freely. MindGarden's intuitive mind mapping canvas lets you connect ideas the way your brain actually works โ€” not in lists or bullet points, but in living, breathing maps that evolve with your thinking. The auto-layout engine keeps your map organized even as it expands in unexpected directions. SEVEN WAYS TO CAPTURE EVERY THOUGHT Not all ideas are the same, and your tools shouldn't treat them that way. Choose from 7 specialized node types: Normal for general thoughts, Category for grouping related concepts, Idea for creative sparks worth exploring, Step for sequential actions, Task for concrete to-dos, Resource for links and reference materials, and Milestone for key achievements and goals you want to celebrate. WATCH YOUR IDEAS EVOLVE Every node starts as a seed. As you develop your thinking, watch it progress through five meaningful stages: Seed for fresh thoughts just planted, Growing for ideas being actively developed, Blocked for concepts that need something before they can advance, Gold for completed and polished work, and Archived for ideas stored safely for later. Your garden tells the story of your creative journey at a glance. THREE WAYS TO CONNECT Relationships between ideas matter. Use parent edges for clear hierarchies, cross edges for lateral connections between different branches, and depends-on edges when one idea cannot move forward without another. Your map captures not just what you think, but how your thoughts relate to each other. AI THAT HELPS YOU THINK DEEPER Stuck on a branch? Let AI-powered features expand your thinking. Grow Branch generates fresh sub-ideas from any node. Organize Outline restructures your entire map for clarity. Generate Roadmap turns a single idea into a complete action plan with steps and milestones. AI doesn't replace your thinking โ€” it amplifies it. SIX THEMES TO MATCH YOUR MOOD Your workspace should reflect how you feel. Switch between Garden Default for that fresh green energy, Glass Garden for a clean translucent modern look, Sunset Bloom when warm oranges inspire you, Midnight Focus for deep concentration without distractions, Ocean Breeze when cool blues calm your racing mind, and Golden Hour for that warm amber glow of peak creativity. LEVEL UP AS YOU GROW Start as a Seedling and progress through six gardener levels. Reach Sprout at 11 nodes, Gardener at 51, Cultivator at 151, Master at 401, and the legendary Sage at 1000 nodes. Every thought you capture brings you closer to mastery. Your level reflects the richness of your thinking. RELAX AND RECHARGE When you need a break from brainstorming, explore built-in relaxation soundscapes. Immerse yourself in nature sounds and ambient music designed to refresh your mind, reduce stress, and spark new inspiration when you return to your garden. BUILT FOR YOUR PRIVACY Your ideas belong to you โ€” nobody else. MindGarden is offline-first. All your data lives on your device using secure local storage, not on someone else's server. No tracking, no data collection, no compromise. Think freely, knowing your thoughts remain completely private. AVAILABLE ON ALL DEVICES iPhone, iPad, and Web โ€” your garden is always with you. FREE TO START, ROOM TO GROW Get started for free with a generous feature set. When you're ready for more, unlock advanced capabilities with Pro and Studio tiers that take your garden to the next level. Plant your first seed today. You'll be amazed at what grows. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://owebsite.wordpress.com/privacy-policy-for-mind-bloom/

Screenshots

Quel4 screens
MindBloom4 screens

Verdict

The call

The clearest difference is update cadence: Quel at every 5 days against MindBloom's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Quel sells 3 in-app purchases, starting at $9.99 per month and MindBloom sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Quel ships an update every 5 days, MindBloom every 4 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

Scorecard1 real difference ยท 5 level
Quel versus MindBloom: the parameters behind the verdict, then further details
ParameterQuelMindBloom
PriceFreeFree
Update frequencyEvery 5 days โ€” betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.6 โ€” better16.0
Further details โ€” not scored
Size7 MB47 MB
Age rating4+4+
DeveloperGuillermo AlvaradoGokhan Alp Atar

In-app purchases

3 purchases

Quel

Subscriptions2
  • Quel Monthly Plan$9.991 Month
  • Quel Yearly Plan$69.991 Year
One-time1
  • Full Access$4.99
4 purchases

MindBloom

Subscriptions4
  • Pro Monthly7 Days trial$4.991 Month
  • Studio Monthly7 Days trial$9.991 Month
  • Pro Yearly7 Days trial$39.991 Year
Show 1 more
  • Studio Yearly7 Days trial$79.991 Year

Questions

Is Quel free?
Quel is free to download, with in-app purchases available.
Is MindBloom free?
MindBloom is free to download, with in-app purchases available.
Do Quel or MindBloom have ads?
Neither Quel nor MindBloom shows ads.
Which is updated more often, Quel or MindBloom?
Quel ships an update every 5 days, and MindBloom every 4 weeks. Most recently, Quel was updated on October 11, 2026 and MindBloom on October 25, 2026.

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