Comparison

Spy Runner vs Slimeblock.io

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

Head to head
About

Spy Runner

Prepare your spy for thrilling missions by equipping them with unique gadgets and traits. Race against enemy spies, dodge obstacles, and strategize your path to victory. Experiment with different combinations to overcome challenges and become the greatest spy.

Highlights
  • Equip spy with gadgets and traits
  • Race against enemy spies
  • Dodge obstacles
  • Tons of levels
  • Unlock new gadgets and traits
  • Simulation and runner gameplay
Read full description

Prepare your spy to go on different thrilling missions. Your spy is a sharply dressed sharp-shooting spy with a license to do some absolute carnage. Equip the spy with the best gadgets and traits to tackle a varied range of obstacle courses. Race against other enemy spies in the ultimate racing competition to finish first and crush them. If you don’t win the first time, replan the mission and equip the right combination of gadgets or traits to complete the course. It's all about experimenting! Spy Runner 3D combines simulation and runner gameplay to fire your imagination and get your adrenaline pumping. Make sure to strategize, and use your lateral thinking to prepare your spy for anything that comes their way, and get them to beat all the other spies. Unlock your new gadgets, traits after every few levels and equip these new gadgets and traits to face new obstacles. Each new gadget and trait has its own unique advantages that will help overcome a specific element of the obstacle course. Equip your spy with a briefcase to collect intel, agility to cross the narrow roads, or jetpack to soar above the competition. Strategize your own path. Game features: - Amazing spy action - Simple to understand mission prep simulation - Dodge obstacles on your path to save the world - Tons of levels - Easy controls - Challenging missions - Tons of new range gadgets and traits Let's save the world and become the greatest spy ever known!

About

Slimeblock.io

Control a slime block in a 3D world, absorbing everything to grow bigger and stronger. Compete against other players, devour opponents, and climb the leaderboards to become the ultimate super slime. Enjoy colorful graphics, intuitive controls, and exciting power-ups.

Highlights
  • 3D .io gameplay
  • Absorb objects and opponents
  • Grow bigger and stronger
  • Global leaderboards
  • Cool slime skins & customization
  • Exciting power-ups
Features
Read full description

Slimeblock.io is an exciting 3D .io game where you control a slime block, absorbing everything in your path to grow bigger and stronger! Compete against other slimes, devour your opponents, and climb to the top of the leaderboard to become the ultimate super slime! You’ll start as a small slime block in a world full of competitors. Your goal? Grow as fast as possible before larger slimes consume you! The bigger you get, the more powerful you become—swallow everything in sight and dominate the game! Easy Controls – Simply tap and slide your finger to move your slime in any direction. Survival of the Biggest – Absorb opponents and objects to increase your size and rank. Strategic Gameplay – Use power-ups and tactics to outmaneuver enemies and claim victory! Game Features: - Colorful blocky 3D graphics - Smooth and intuitive controls - Cool slime skins & customization - Unique maps and environments - Exciting power-ups to boost your gameplay - Global leaderboards – Can you reach #1? Get ready for addictive, fast-paced gameplay where you won’t be able to stop growing! Become a massive slime monster, consume everything in your way, and dominate the world! Download Slimeblock.io now and start your journey to slime supremacy!

Screenshots

Spy Runner4 screens
Slimeblock.io4 screens

Verdict

The call

The clearest difference is rating: Slimeblock.io at 5.0 against Spy Runner's 4.6. Slimeblock.io also leads on ratings volume (40 vs 7). On price, update cadence, ads and in-app purchases 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. Spy Runner sells 1 one-off in-app purchase and Slimeblock.io sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Slimeblock.io holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Slimeblock.io has 40 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Spy Runner ships an update weekly, Slimeblock.io every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Spy Runner versus Slimeblock.io: the parameters behind the verdict, then further details
ParameterSpy RunnerSlimeblock.io
PriceFreeFree
Rating4.6 (7 ratings)5.0 (40 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings740 — better
Update frequencyWeekly — betterEvery 9 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size244 MB124 MB
Age rating4+12+
DeveloperTechNext Solutions Pty LtdARAKUMA STUDIO S.A.

Customer experience

Spy Runner

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%

Slimeblock.io

All ratings39 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Spy Runner

One-time1
  • Remove Ads$0.99
6 purchases

Slimeblock.io

One-time6
  • 180 Gems$2.99
  • Premium Pass$4.99
  • 500 Gems$8.99
Show 3 more
  • 1200 Gems$19.99
  • 6500 Gems$39.99
  • 15000 Gems$99.99

Questions

Is Spy Runner free?
Spy Runner is free to download, with in-app purchases available.
Is Slimeblock.io free?
Slimeblock.io is free to download, with in-app purchases available.
Which has better reviews, Spy Runner or Slimeblock.io?
Slimeblock.io is rated higher. Spy Runner averages 4.6 out of 5 from 7 ratings, while Slimeblock.io averages 5.0 from 40 ratings.
Do Spy Runner or Slimeblock.io have ads?
Both Spy Runner and Slimeblock.io show ads.
Which is updated more often, Spy Runner or Slimeblock.io?
Spy Runner ships an update weekly, and Slimeblock.io every 9 days. Most recently, Spy Runner was updated on November 3, 2026 and Slimeblock.io on October 30, 2026.

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