Comparison

Jamjam! vs Havoc Highway

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

Head to head
About

Jamjam!

Master precision jumping as a bouncy jelly character through challenging levels. Collect items, customize your character, and defeat bosses to advance. This game offers a refreshing blend of fun and skillful platforming action.

Highlights
  • Precision jumping mechanics
  • Challenging obstacle-filled levels
  • Coin and star collection for perfect scores
  • Cosmetic character upgrades
  • Boss levels with exclusive rewards
Features
Read full description

Bounce your way to victory? Download “Jamjam!” now and start your adventure today! Experience the thrilling blend of classic platforming action and the challenging precision. In Jamjam!, you control a delightful character—a squishy, bouncy square of jelly. Master the art of flicking your jelly hero across intricate levels filled with diverse obstacles, ensuring every jump is perfectly timed and aimed. Gameplay Features: * Precision Jumping: Point, drag, and observe the trajectory to make your jelly character leap across platforms. Each stage offers a limited number of jumps, so precision is key! * Challenging Levels: Navigate through stages packed with obstacles that test your timing and skill. Every level offers a unique challenge and an opportunity to prove your mastery. * Collect and Perfect: Gather all the coins and stars scattered across each level to achieve a perfect score. Can you complete every stage flawlessly? * Cosmetic Upgrades: Unlock a variety of cosmetic items like skins, bandanas, and trails. Customize your jelly character to show off your unique style! * Boss Levels and Rewards: Special boss level at the end of each world. Conquer them to earn exclusive rewards and advance to new, exciting worlds. Why You'll Love Jamjam!: Jamjam! brings a refreshing take on platformers, blending fun and skillful gameplay with a charming character that you'll love to control. The game's intuitive aim-to-jump mechanics make it easy to learn but challenging to master. With every level and world, you'll find yourself more engrossed in this delightful and dynamic jelly-filled adventure.

About

Havoc Highway

Race against a ticking clock to escape a massive explosion. Dodge obstacles, collect coins to unlock new vehicles, and test your reflexes to survive the chaotic highway.

Highlights
  • Escape a massive explosion
  • Dodge hazards and obstacles
  • Collect coins
  • Unlock new vehicles
  • Race against the clock
  • Test quick reactions
Read full description

The tension has never been greater on the open road! Havoc Highway plunges you into the ultimate race of speed and strategy as you dash against the clock, escaping from a massive explosion. Every tick matters, every swerve is vital - with the explosion's aftershock right behind you and hurdles at every corner, making it out is no sure thing. Yet, even among the turmoil, a glimmer of hope remains. Sparkling coins appear on the highway, tempting the most daring of drivers. Snatch up these prizes to reveal a collection of vehicles, each tailored to offer you a better shot against the disasters. Can you out-run the explosion? Do your quick reactions and determination stand a chance against ruin? Push the pedal in Havoc Highway – where only the swiftest and most alert outlast the chaos!

Screenshots

Jamjam!4 screens
Havoc Highway4 screens

Verdict

The call

The clearest difference is review sentiment: Havoc Highway at 100% against Jamjam!'s 25%. Havoc Highway also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). Jamjam!'s advantage is ratings volume (112 vs 12) and iOS requirement (13.0 vs 17.0). On price, in-app purchases, monetization model 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. Jamjam! sells 7 one-off in-app purchases and Havoc Highway sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Havoc Highway holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Jamjam! has 112 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 25% of Jamjam!'s written reviews are positive against 100% of Havoc Highway's.

UpkeepUpdate frequency

Jamjam! ships an update monthly, Havoc Highway every 4 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
Jamjam! versus Havoc Highway: the parameters behind the verdict, then further details
ParameterJamjam!Havoc Highway
PriceFreeFree
Rating4.7 (112 ratings)5.0 (12 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings112 — better12
Update frequencyMonthlyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size70 MB229 MB
Age rating4+4+
DeveloperOne up gamesBlizzard Bear Tech LLC

Customer experience

Jamjam!

All ratings112 ratings
Positive92.0%
Neutral3.6%
Negative4.5%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

Havoc Highway

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Jamjam!

One-time7
  • Special Bandana - Pink$0.99
  • Special Bandana - White$0.99
  • Box skin UPGRADE 1$0.99
Show 4 more
  • Box skin UPGRADE 2$0.99
  • Box skin UPGRADE 3$0.99
  • Box skin UPGRADE 4$0.99
  • New Skin - BOX$1.99
8 purchases

Havoc Highway

One-time8
  • 500 Coins$0.99
  • 40 Nitros$0.99
  • 3000 Coins$4.99
Show 5 more
  • 250 Nitros$4.99
  • 7000 Coins$9.99
  • 600 Nitros$9.99
  • 15000 Coins$19.99
  • 1500 Nitros$19.99

Questions

Is Jamjam! free?
Jamjam! is free to download, with in-app purchases available.
Is Havoc Highway free?
Havoc Highway is free to download, with in-app purchases available.
Which has better reviews, Jamjam! or Havoc Highway?
Havoc Highway is rated higher. Jamjam! averages 4.7 out of 5 from 112 ratings, while Havoc Highway averages 5.0 from 12 ratings.
Do Jamjam! or Havoc Highway have ads?
Jamjam! shows ads; Havoc Highway does not.
Which is updated more often, Jamjam! or Havoc Highway?
Jamjam! ships an update monthly, and Havoc Highway every 4 days. Most recently, Jamjam! was updated on October 24, 2026 and Havoc Highway on October 20, 2026.

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