# Bubble Diagram Maker vs Spy TV

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.

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.

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.

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.

## The numbers

| Metric | Bubble Diagram Maker | Spy TV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/bubble-diagram-maker/id6747011494/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/spy-tv/id6747174309/reviews) |
| Number of ratings | 8 | 8 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 50 MB |
| Requires iOS | 18 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bahattin Duran](https://appshunter.io/developer/1677311418) | [Vladimir Gerlak](https://appshunter.io/developer/1804432176) |

## What reviewers say

### Bubble Diagram Maker

[App page](https://appshunter.io/ios/app/bubble-diagram-maker/id6747011494)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Spy TV

[App page](https://appshunter.io/ios/app/spy-tv/id6747174309)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy TV - weekly | $4.99 | per 7 days |
| Spy TV - lifetime | $39.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*