# 3D Circle vs Keenon Robotics

The clearest difference is rating: Keenon Robotics at 5.0 against 3D Circle's 2.5. 3D Circle's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Keenon Robotics holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

3D Circle ships an update every 2 weeks, Keenon Robotics every 2 months. The most recent releases landed on October 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 3D Circle | Keenon Robotics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/3d-circle/id1566567171/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keenon-robotics/id6453023647/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 25.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 45 MB | 61 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [飞海 李](https://appshunter.io/developer/1449959664) | [Keenon](https://appshunter.io/developer/1699148032) |

## What reviewers say

### 3D Circle

[App page](https://appshunter.io/ios/app/3d-circle/id1566567171)

This utility app provides a simple and straightforward way to create and manage 3D circles. It's designed for users who need a basic tool for geometric visualization.

**Highlights:** 3D circle creation, Circle management, Geometric visualization

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✨ Unique 3D hologram display technology
- 🎨 Ability to upload custom images and videos
- 😎 Cool visual effects that attract attention
- ⚡ Works well once properly configured
- 🎯 Intuitive interface for experienced users

**What reviewers complain about**

- 🐛 Persistent WiFi connectivity issues
- ❌ App frequently fails to recognize device connection
- 📖 Poor and unclear instructions
- 🌍 Language barriers in documentation
- ⚠️ Unreliable reconnection after initial setup

**Reported bugs**

- App does not recognize WiFi connection despite phone being connected
- WiFi network fails to appear in device settings
- App crashes when uploading videos
- App crashes when adding 3D text with character limits
- Rotation settings buttons non-functional

**Requested features**

- Increase file storage limit beyond 50 items
- Bluetooth connectivity option instead of WiFi only
- Hide top and bottom faces on 3D shapes
- File naming and description capabilities
- Offline mode for content creation


### Keenon Robotics

[App page](https://appshunter.io/ios/app/keenon-robotics/id6453023647)

Manage and interact with robots remotely via your mobile device. Monitor task progress in real-time, make calls to robots, and personalize robot management settings for efficient operation.

**Highlights:** Remote robot calls, Real-time task progress viewing, Personalized robot management, Efficient robot interaction, Device interconnection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3D Circle free?

3D Circle is free to download, with no in-app purchases.

### Is Keenon Robotics free?

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

### Which has better reviews, 3D Circle or Keenon Robotics?

Keenon Robotics is rated higher. 3D Circle averages 2.5 out of 5 from 4 ratings, while Keenon Robotics averages 5.0 from 1 ratings.

### Do 3D Circle or Keenon Robotics have ads?

Neither 3D Circle nor Keenon Robotics shows ads.

### Which is updated more often, 3D Circle or Keenon Robotics?

3D Circle ships an update every 2 weeks, and Keenon Robotics every 2 months. Most recently, 3D Circle was updated on October 30, 2026 and Keenon Robotics on October 10, 2026.

---

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