Comparison

DarkFlow vs Radio Ball 3D

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

Head to head
About

DarkFlow

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
Read full description

The ancient planet of Terra, once home of the human race is now uninhabitable, experiencing chaotic climatic conditions. Your mission is to explore the rugged terrain in your highly agile flying saucer and seek out, retrieve or destroy precious anti-matter pods and other artefacts, using a tractor beam and plasma blaster. You will encounter a variety of alien craft, some harmless, other deadly. You must also destroy the fiendish Dark Flow Drone before it pollutes the planet beyond repair. DarkFlow features detailed 3D landscapes and realistic flight dynamics. Please visit our development blog if you have any questions or feedback: http://iphone-game-blog.blogspot.com/ We will also use the blog to announce new games.

About

Radio Ball 3D

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
Read full description

A fun, radioactive, fast-paced, accelerometer driven 3D game. Radio Ball 3D! The accelerometer controlled tunnel game. A uranium ball driven by radioactive waste rushes through the tunnel. Can you reach the end? Go as far as you can, collect power-ups, do combos, avoid or destroy obstacles. Get your score as high as possible and keep rollin'. Play and compete with other players through Game Center. Features: - Combos - Tilt control - Smooth 3D graphics - Dynamic, stunt-flavored gameplay - Achievements and leaderboards (Game Center) "Radio Ball 3D is likely to keep you entertained for many weeks to come" - knowyourmobile.com "Overall, Radio Ball is extremely addictive and may well ratchet up your heartbeats per minute" - pcworld.com "If you like SpeedX 3D or Vaccum then you will enjoy Radio Ball 3D as well" - droidgamers.com

Screenshots

DarkFlow4 screens
Radio Ball 3D4 screens

Verdict

The call

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.

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard7 real differences · 3 level
DarkFlow versus Radio Ball 3D: the parameters behind the verdict, then further details
ParameterDarkFlowRadio Ball 3D
PriceFreeFree
Rating2.6 (101 ratings)4.1 (11 ratings) — better
Positive reviews41.9% of reviews88.2% of reviews — better
Number of ratings101 — better11
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV — better
Requires iOS3.1 — better12.0
Further details — not scored
Size5 MB10 MB
Age rating9+9+
DeveloperTruncated Tales LimitedHubert Sliwka

Customer experience

DarkFlow

All ratings101 ratings
Positive33.7%
Neutral10.9%
Negative55.4%
Written reviews31 reviews
Positive41.9%
Neutral12.9%
Negative45.2%

Radio Ball 3D

All ratings11 ratings
Positive81.8%
Neutral0.0%
Negative18.2%
Written reviews17 reviews
Positive88.2%
Neutral0.0%
Negative11.8%

In-app purchases

None

DarkFlow

No in-app purchases

1 purchases

Radio Ball 3D

One-time1
  • Ads Removal$0.29

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.

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