Comparison

QR Code Scanner, Scan every QR vs Bubble Diagram Maker

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

Head to head
About

QR Code Scanner, Scan every QR

Read full description

Scan all QR code, barcodes ! Enjoy the scanning process. Use the results history, open, copy, share, save some data, or search in browsers. Features: * Convenient scanner: scan all standard 1D and 2D code types * History of scanned QR & barcode codes * Mark a specific result with a star * Remove an unnecessary result from history * Quick scan * Internet connection is not required for scanning * Flashlight supported: supports scanning even in the dark * Convenient display of results * Share your scan result Scanner decodes information from 1D & 2D codes such as: * WiFi with ability to join network * Phone number: call or send sms, create new contact, add to existing contact * Email: send email, add email to contact, create new contact with email * Contact (VCard): create new contact or update existing one, call * GEO location: show location on map or open in Apple Maps or Google Maps * Link: open inside the app, open in Safari or Google Chrome * text & barcode: search in browsers A must-have app for your iPhone, right? In case of any questions or suggestions regarding the app please contact us through email: stargo.apps@gmail.com Privacy Policy: https://stargoapps.web.app/#/privacy-policy Terms Of Use: https://stargoapps.web.app/#/terms-of-service

About

Bubble Diagram Maker

Create visual diagrams for planning, conceptual thinking, and organization. Easily arrange and customize elements to bring your ideas to life without complex tools. Save and share your creations privately.

Highlights
  • Tap & Drag Creation
  • Full Customization (color, size, label)
  • Unlimited Diagrams
  • Save & Share
  • Offline Functionality
  • Ad-Free Experience
Features
Read full description

A diagram tool that thinks in bubbles instead of straight lines. If you have ever tried to capture a messy idea inside a rigid outline, or fought a flowchart app that demanded structure before you even knew the shape of the problem, this is the calmer alternative. Bubble Diagram Maker is built for architects sketching spatial programs, designers tracing user flows, students mapping concepts, product people roughing out features, researchers organising literature, and anyone who thinks in relationships rather than rows. The philosophy is simple: let the layout follow the thought, not the other way around. No account to create, no sign-in wall, no cloud lock-in pushing your work into someone else's database, and no friction sitting between the moment of insight and the page where it lands. This is a mind mapping app that respects how messy real thinking actually looks before it becomes a finished diagram, and it treats brainstorm sessions as the loose, exploratory work they really are. Open the canvas and start dropping bubbles with labels, colours and sizes that match their weight in your head — the central idea large, supporting nodes smaller, vague hunches smaller still. Connect them with solid, dashed or weighted lines to show how concepts relate, overlap them as a Venn diagram when two ideas share territory, and drag freely until the layout feels right. Templates cover mind map, spatial program, Venn and concept map starting points so you never stare at an empty page, undo and redo work everywhere so experimentation is cheap, and finished diagrams export as PNG, PDF or SVG ready to drop into a presentation, brief, thesis or client deck. Pinch to zoom across a wall-sized canvas, lock individual bubbles when the layout is settled, group related nodes so an entire branch of the mind map moves together, and pull bubbles apart again when the structure changes. Apple Pencil support turns the iPad into a proper visual thinking surface for sketching idea maps, flow diagram drafts and concept maps by hand, with palm rejection that keeps the canvas clean. A quick-add mode lets you brainstorm at speed without leaving the keyboard, colour palettes are tuned for readability rather than decoration, and a focus mode dims everything except the bubble you are currently editing. Diagrams are organised into projects so a thesis, a renovation brief and a product roadmap stay separate without folders fighting you. Search works across every label in every diagram, so a half-remembered concept map from three months ago is one tap away. A thought map view turns a long brainstorm into a clean outline whenever you need to hand the idea to a document, and a presenter mode walks through a diagram one branch at a time when you need to explain it to a room. This diagram maker works fully offline — your data stays on this device, no analytics watching how you brainstorm, no thought map ever leaving your phone or iPad, and no servers in the loop between you and your canvas. The interface ships in 39 languages with full VoiceOver, Dynamic Type and reduced-motion support, the canvas stays calm and quiet, and the whole app is intentionally free of ads, pop-ups and engagement nudges. Whether you are roughing out a floor plan, mapping the chapters of a book, planning a research project, designing a service flow or just trying to get the noise in your head onto a single page, this is a mind mapper built to disappear behind the work and let the idea take the shape it actually wants. A quiet diagram tool for visual thinking, nothing more, nothing pretending to be more.

Screenshots

QR Code Scanner, Scan every QR3 screens
Bubble Diagram Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Diagram Maker at none against QR Code Scanner, Scan every QR's 2. Bubble Diagram Maker also leads on ads (none vs shown). QR Code Scanner, Scan every QR's advantage is iOS requirement (15.0 vs 18). On price, update cadence 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

Both are free to download. QR Code Scanner, Scan every QR sells 2 in-app purchases, starting at $0.99 per month. Bubble Diagram Maker asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 24, 2026 and September 6, 2026 respectively.

Scorecard3 real differences · 7 level
QR Code Scanner, Scan every QR versus Bubble Diagram Maker: the parameters behind the verdict, then further details
ParameterQR Code Scanner, Scan every QRBubble Diagram Maker
PriceFreeFree
Rating—3.6 (7 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18
Further details — not scored
Size15 MB4 MB
Age rating4+4+
DeveloperKhrystyna ShevchukBahattin Duran

In-app purchases

2 purchases

QR Code Scanner, Scan every QR

Subscriptions2
  • QR Code Scanner monthly3 Days trial$0.991 Month
  • QR Code Scanner yearly3 Days trial$5.991 Year
None

Bubble Diagram Maker

No in-app purchases

Questions

Is QR Code Scanner, Scan every QR free?
QR Code Scanner, Scan every QR is free to download, with in-app purchases available.
Is Bubble Diagram Maker free?
Bubble Diagram Maker is free to download, with no in-app purchases.
Do QR Code Scanner, Scan every QR or Bubble Diagram Maker have ads?
QR Code Scanner, Scan every QR shows ads; Bubble Diagram Maker does not.
Which is updated more often, QR Code Scanner, Scan every QR or Bubble Diagram Maker?
QR Code Scanner, Scan every QR ships an update every 3 weeks, and Bubble Diagram Maker every 3 weeks. Most recently, QR Code Scanner, Scan every QR was updated on September 24, 2026 and Bubble Diagram Maker on September 6, 2026.

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