Comparison

Bubble Diagram Maker vs Spy TV

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

Head to head
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.

About

Spy TV

This tool helps users monitor their digital environment by detecting nearby wireless activity. It scans Wi-Fi networks, identifies Bluetooth devices, and monitors magnetic fields. Optional premium access offers enhanced features and an ad-free experience.

Highlights
  • Wi-Fi network scanning
  • Bluetooth device detection
  • Camera with visual filters
  • Magnetic field monitoring
  • Unlimited scanning (premium)
  • Advanced device identification (premium)
Features
Read full description

Spy TV is a simple and intuitive tool designed to help users become more aware of their digital surroundings by identifying nearby wireless activity. Key Features: Wi-Fi Network Scanner – View nearby Wi-Fi networks and devices on your local network. Bluetooth Device Detection – Identify nearby Bluetooth devices for better awareness. Camera with Visual Filters – Use color filters to manually inspect your environment (e.g. for light reflections). Magnetic Field Monitor – View magnetic field strength using your device’s built-in magnetometer. Notes: This app is designed for individuals who want to be more aware of their surroundings. It does not guarantee the detection of hidden cameras or recording devices, but provides helpful tools to improve awareness and observation. Get Premium Access: Unlock unlimited scanning, advanced device identifier, no ads Subscription: Payment will be charged to iTunes Account at confirmation of purchase. Subscription with a free trial period will automatically renew to a paid subscription. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. Subscription options: - Weekly Price: $ 4.99 - Lifetime $ 39.99 For other currencies, the price corresponds to the same tier on the App Store Pricing Matrix. Privacy Policy: https://spydetectorapp.notion.site/Privacy-Policy-216172854fc08070bd0bd2bae7f34b07 Terms of Use: https://spydetectorapp.notion.site/Terms-Conditions-216172854fc0808baeace84fc8ded75c EULA- https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Bubble Diagram Maker4 screens
Spy TV4 screens

Verdict

The call

The clearest difference is review sentiment: Bubble Diagram Maker at 50% against Spy TV's 0%. Bubble Diagram Maker also leads on in-app purchases (none vs 2) and ads (none vs shown). Spy TV's advantage is iOS requirement (16.0 vs 18). On price, ratings volume, 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. Spy TV sells 2 in-app purchases, starting at $4.99 per 7 days. Bubble Diagram Maker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bubble Diagram Maker holds the better App Store score, 3.8 against 3.5. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews point the same way: 50% of Bubble Diagram Maker's written reviews are positive against 0% of Spy TV's.

UpkeepUpdate frequency

Bubble Diagram Maker ships an update every 3 weeks, Spy TV monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
Bubble Diagram Maker versus Spy TV: the parameters behind the verdict, then further details
ParameterBubble Diagram MakerSpy TV
PriceFreeFree
Rating3.8 (8 ratings) — better3.5 (8 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings88
Update frequencyEvery 3 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS1816.0 — better
Further details — not scored
Size4 MB50 MB
Age rating4+4+
DeveloperBahattin DuranVladimir Gerlak

Customer experience

Bubble Diagram Maker

All ratings7 ratings
Positive42.9%
Neutral42.9%
Negative14.3%
Written reviews4 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Spy TV

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Bubble Diagram Maker

No in-app purchases

2 purchases

Spy TV

Subscriptions1
  • Spy TV - weekly3 Days trial$4.997 Days
One-time1
  • Spy TV - lifetime$39.99

Questions

Is Bubble Diagram Maker free?
Bubble Diagram Maker is free to download, with no in-app purchases.
Is Spy TV free?
Spy TV is free to download, with in-app purchases available.
Which has better reviews, Bubble Diagram Maker or Spy TV?
Bubble Diagram Maker is rated higher. Bubble Diagram Maker averages 3.8 out of 5 from 8 ratings, while Spy TV averages 3.5 from 8 ratings.
Do Bubble Diagram Maker or Spy TV have ads?
Spy TV shows ads; Bubble Diagram Maker does not.
Which is updated more often, Bubble Diagram Maker or Spy TV?
Bubble Diagram Maker ships an update every 3 weeks, and Spy TV monthly. Most recently, Bubble Diagram Maker was updated on October 24, 2026 and Spy TV on October 25, 2026.

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