# DarkFlow vs Radio Ball 3D

The clearest difference is review sentiment: Radio Ball 3D at 88% against DarkFlow's 42%. Radio Ball 3D also leads on rating (4.1 vs 2.6). DarkFlow's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Radio Ball 3D sells 1 one-off in-app purchase. DarkFlow asks for nothing beyond the download.

Radio Ball 3D holds the better App Store score, 4.1 against 2.6. That said, the two scores are not equally well evidenced: DarkFlow has 101 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 42% of DarkFlow's written reviews are positive against 88% of Radio Ball 3D's.

DarkFlow ships an update every 2 months, Radio Ball 3D every 6 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | DarkFlow | Radio Ball 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (101 ratings)](https://appshunter.io/ios/app/darkflow/id364884159/reviews) | **[4.1 (11 ratings)](https://appshunter.io/ios/app/radio-ball-3d/id438126651/reviews)** |
| Number of ratings | **101** | 11 |
| Positive reviews | 41.9% of reviews | **88.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 10 MB |
| Requires iOS | **3.1** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 9+ | 9+ |
| Developer | [Truncated Tales Limited](https://appshunter.io/developer/357427122) | [Hubert Sliwka](https://appshunter.io/developer/438126657) |

## What reviewers say

### DarkFlow

[App page](https://appshunter.io/ios/app/darkflow/id364884159)

Pilot a flying saucer across a desolate planet to retrieve or destroy valuable artifacts. Engage alien craft and a menacing drone in this action-packed space adventure featuring realistic flight dynamics and detailed 3D environments.

**Highlights:** Explore rugged terrain in a flying saucer, Retrieve or destroy anti-matter pods and artifacts, Engage alien craft, Destroy the Dark Flow Drone, Realistic flight dynamics, Detailed 3D landscapes

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

**In-app purchases:** none


### Radio Ball 3D

[App page](https://appshunter.io/ios/app/radio-ball-3d/id438126651)

Navigate a radioactive ball through a fast-paced 3D tunnel using accelerometer controls. Collect power-ups, perform combos, and avoid obstacles to achieve the highest score. Compete with others via Game Center achievements and leaderboards.

**Highlights:** Accelerometer tilt control, Endless tunnel gameplay, Power-up collection, Combo system, Obstacle avoidance/destruction, Game Center achievements and leaderboards

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Removal | $0.29 | one-time |


## Frequently asked questions

### Is DarkFlow free?

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

### Is Radio Ball 3D free?

Radio Ball 3D is free to download, with in-app purchases available.

### Which has better reviews, DarkFlow or Radio Ball 3D?

Radio Ball 3D is rated higher. DarkFlow averages 2.6 out of 5 from 101 ratings, while Radio Ball 3D averages 4.1 from 11 ratings.

### Do DarkFlow or Radio Ball 3D have ads?

Radio Ball 3D shows ads; DarkFlow does not.

### Which is updated more often, DarkFlow or Radio Ball 3D?

DarkFlow ships an update every 2 months, and Radio Ball 3D every 6 weeks. Most recently, DarkFlow was updated on October 29, 2026 and Radio Ball 3D on October 29, 2026.

---

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