Comparison

jetski.io vs Robo Runner!!

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

Head to head
About

jetski.io

Master thrilling watercraft stunts in this visually stunning 3D game. Tap and hold to accelerate, then release to launch off ramps and perform incredible tricks. Perfect your landings to achieve high scores across increasingly challenging levels.

Highlights
  • Stunning 3D visuals
  • Easy to learn, hard to master gameplay
  • Increasingly difficult levels
  • Fun and relaxing experience
  • Perform impossible tricks
  • Perfect landings
Read full description

HOW TO PLAY 1. Tap & hold to gain speed 2. Release to jump off a ramp and make impossible tricks 3. Tap again to perfect land your trick Easier said than done. FEATURES ∙ Stunning and unique 3D visuals ∙ Easy to play, hard to master ∙ Increasingly difficult levels ∙ Fun and relaxing

About

Robo Runner!!

Test your reflexes and master a variety of transformations in this fast-paced game. Navigate through challenging levels and see how far you can go.

Highlights
  • Master transformations
  • Test reflexes
  • Fast-paced gameplay
  • Challenging levels
Features
Read full description

Can you master all the transformations!

Screenshots

jetski.io4 screens
Robo Runner!!4 screens

Verdict

The call

jetski.io and Robo Runner!! both sit at 4.3 stars, but that hides the real split: 86% of Robo Runner!!'s written reviews are positive against 50% of jetski.io's. Robo Runner!! also leads on ratings volume (1K vs 12). jetski.io's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, rating 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. Robo Runner!! sells 8 one-off in-app purchases. jetski.io asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Robo Runner!! holds the better App Store score, 4.4 against 4.3. That said, the two scores are not equally well evidenced: Robo Runner!! has 1K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 50% of jetski.io's written reviews are positive against 86% of Robo Runner!!'s.

UpkeepUpdate frequency

jetski.io ships an update fortnightly, Robo Runner!! every 5 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 3 level
jetski.io versus Robo Runner!!: the parameters behind the verdict, then further details
Parameterjetski.ioRobo Runner!!
PriceFreeFree
Rating4.3 (12 ratings)4.4 (1K ratings) — better
Positive reviews50.0% of reviews86.0% of reviews — better
Number of ratings121K — better
Update frequencyFortnightly — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size109 MB230 MB
Age rating9+4+
DeveloperSeenax OyYso Corp

Customer experience

jetski.io

All ratings12 ratings
Positive83.3%
Neutral8.3%
Negative8.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Robo Runner!!

All ratings1,014 ratings
Positive84.0%
Neutral5.2%
Negative10.7%
Written reviews57 reviews
Positive86.0%
Neutral5.3%
Negative8.8%

Bugs and requests

jetski.io

Not enough reviews yet to summarise bugs or requests.

Robo Runner!!

Reported bugs

3 issues
  • Driller and fire tank are swapped
  • Spike ball is slow on first level
  • Flying glitch

Requested features

3 requests
  • Add a boat
  • Reduce ad frequency
  • More levels

In-app purchases

None

jetski.io

No in-app purchases

8 purchases

Robo Runner!!

One-time8
  • Bronze Chips + Slots Pack$0.49
  • 50 Gears$0.49
  • All Skins Colors$0.49
Show 5 more
  • 100 Gears$0.99
  • Silver Chips Pack$0.99
  • 200 Gears$1.49
  • Gold Chips Pack$1.49
  • Remove Ads$1.99

Questions

Is jetski.io free?
jetski.io is free to download, with no in-app purchases.
Is Robo Runner!! free?
Robo Runner!! is free to download, with in-app purchases available.
Which has better reviews, jetski.io or Robo Runner!!?
Robo Runner!! is rated higher. jetski.io averages 4.3 out of 5 from 12 ratings, while Robo Runner!! averages 4.4 from 1K ratings.
Do jetski.io or Robo Runner!! have ads?
Robo Runner!! shows ads; jetski.io does not.
Which is updated more often, jetski.io or Robo Runner!!?
jetski.io ships an update fortnightly, and Robo Runner!! every 5 weeks. Most recently, jetski.io was updated on October 13, 2026 and Robo Runner!! on October 15, 2026.

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