# kiOSk vs Bubble Diagram Maker

The clearest difference is review sentiment: Bubble Diagram Maker at 50% against kiOSk's 0%. Bubble Diagram Maker also leads on rating (3.8 vs 1.0). kiOSk's advantage is iOS requirement (11.0 vs 18). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubble Diagram Maker holds the better App Store score, 3.8 against 1.0. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 0% of kiOSk's written reviews are positive against 50% of Bubble Diagram Maker's.

kiOSk ships an update fortnightly, Bubble Diagram Maker every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | kiOSk | Bubble Diagram Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/kiosk/id1349368717/reviews) | **[3.8 (8 ratings)](https://appshunter.io/ios/app/bubble-diagram-maker/id6747011494/reviews)** |
| Number of ratings | 3 | **8** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 17 MB | 4 MB |
| Requires iOS | **11.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spencer Edgecombe](https://appshunter.io/developer/1349368716) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### kiOSk

[App page](https://appshunter.io/ios/app/kiosk/id1349368717)

Access and manage your phone contacts with ease. Quickly call, message, or email individuals directly from the app using convenient icons and controls.

**Highlights:** Contact access, Call functionality, Messaging integration, Email shortcuts, Convenient controls

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is kiOSk free?

kiOSk is free to download, with no in-app purchases.

### Is Bubble Diagram Maker free?

Bubble Diagram Maker is free to download, with no in-app purchases.

### Which has better reviews, kiOSk or Bubble Diagram Maker?

Bubble Diagram Maker is rated higher. kiOSk averages 1.0 out of 5 from 3 ratings, while Bubble Diagram Maker averages 3.8 from 8 ratings.

### Do kiOSk or Bubble Diagram Maker have ads?

Neither kiOSk nor Bubble Diagram Maker shows ads.

### Which is updated more often, kiOSk or Bubble Diagram Maker?

kiOSk ships an update fortnightly, and Bubble Diagram Maker every 3 weeks. Most recently, kiOSk was updated on October 24, 2026 and Bubble Diagram Maker on October 24, 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.*