Comparison

Early Worm vs Slime Labs

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

Head to head
About

Early Worm

A family-friendly physics-based platformer where you guide a worm to collect apples across 98 challenging levels. Utilize unique mechanics like honey-sticking, diving bells, and antigravity to solve puzzles and navigate obstacles.

Highlights
  • Physics-based gameplay
  • 98 challenging levels
  • Wall and ceiling sticking
  • Diving bell mechanics
  • Mechanical puzzles
  • Antigravity zones
Features
Read full description

Are you the Early Worm that catches the apple? Early worm is family friendly physics based platformer about a worm that wants to collect all the apples. Sling your worm around 98 levels full of surprises: - Stick to walls and ceilings with honey, bounce on the mushroom beds! - Dive into the deep waters with diving bell! - Jump around and solve mechanical puzzles! - Thumble up and down in a rotating cube! - Fling into the mysterious blackstuff and float around in the antigravity! - These and many more crazy things await you in Early Worm. Wake up early and start jumping now! Can you make it to the end? FEATURES: • Colourful graphics • Family friendly gameplay • 98 levels • Physics! Game has advertisements and a No Ads purchase.

About

Slime Labs

Control a blob of ooze in a physics-based platformer. Stretch, squish, and grow by absorbing other slime to navigate a lab filled with traps and collect hidden data-disks.

Highlights
  • Physics-based slime mechanics
  • Collect data-disks
  • Multiple endings
  • Pixel art graphics
  • Original music
Features
Read full description

The slime is back! Venture through a laboratory full of traps and stretch your way to the goal. Slime Labs is a physics based platformer where you control a blob of green ooze that can squish, stretch, shrink, and get enormous by absorbing smaller bits of slime. Collect all the data-disks hidden in the levels and perfect all the stages. Features: • Super fun slime-physics • Addicting gameplay • Multiple endings • Slime-tastic pixel art • Groovy music tracks

Screenshots

Early Worm4 screens
Slime Labs4 screens

Verdict

The call

The clearest difference is rating: Early Worm at 4.8 against Slime Labs's 3.6. Early Worm also leads on review sentiment (92% vs 59%) and update cadence (weekly vs every 6 weeks). On price, ads, in-app purchases and monetization model 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. Early Worm sells 1 one-off in-app purchase and Slime Labs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Early Worm holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Early Worm has 3.3K ratings behind it against 189, so its average is the more settled of the two. Written reviews point the same way: 92% of Early Worm's written reviews are positive against 59% of Slime Labs's.

UpkeepUpdate frequency

Early Worm ships an update weekly, Slime Labs every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Early Worm versus Slime Labs: the parameters behind the verdict, then further details
ParameterEarly WormSlime Labs
PriceFreeFree
Rating4.8 (3.3K ratings) — better3.6 (189 ratings)
Positive reviews91.9% of reviews — better59.2% of reviews
Number of ratings3.3K — better189
Update frequencyWeekly — betterEvery 6 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size136 MB24 MB
Age rating4+4+
DeveloperOddrok OyGionathan Pesaresi

Customer experience

Early Worm

All ratings3,319 ratings
Positive94.7%
Neutral3.0%
Negative2.3%
Written reviews258 reviews
Positive91.9%
Neutral4.3%
Negative3.9%

Slime Labs

All ratings189 ratings
Positive65.6%
Neutral3.2%
Negative31.2%
Written reviews152 reviews
Positive59.2%
Neutral10.5%
Negative30.3%

User reviews

Early Worm

From 3.3K App Store ratings

What we love

  • 🎨 Cute and charming design
  • 👍 Simple and intuitive gameplay
  • 🧠 Challenging yet rewarding puzzles
  • 🕹️ Satisfying physics-based mechanics

Room to improve

  • 🔍 Lack of level variety
  • ⏱️ Short overall playtime
  • 💰 Frequent ads
  • 🐛 Occasional bugs or glitches

Slime Labs

From 189 App Store ratings

What we love

  • 🎮 Engaging and fun gameplay mechanics
  • 🎨 Charming pixel graphics and visual design
  • 😊 Cute and appealing slime character
  • 🧩 Creative level design with varied obstacles
  • 🔄 Good difficulty progression in most levels

Room to improve

  • 📺 Excessive and intrusive advertisements
  • 🎮 Inconsistent and unresponsive touch controls
  • ⚙️ Frequent bugs and glitches during gameplay
  • 🔋 Severe battery drain and device overheating
  • 😤 Difficulty spikes make game frustrating

Bugs and requests

Early Worm

Reported bugs

2 issues
  • Restart button not working as expected
  • Issues with 50th and 56th levels

Requested features

4 requests
  • More levels and content updates
  • Level editor or community features
  • Customization options for the worm
  • Difficulty options or challenge modes

Slime Labs

Reported bugs

12 issues
  • X button on pop-ups doesn't respond
  • Pause button functionality broken
  • Game freezes on 'no ads' purchase pop-up
  • Progress resets when exiting mid-level
  • Unresponsive touch controls in tight spaces
Show 7 more
  • Ads appear immediately after level completion blocking next level
  • Game crashes on older devices (iPhone 6)
  • Black screen on app restart
  • Rotating platform collision detection issues
  • Inconsistent jump height and timing
  • Game softlocks when skin pop-ups appear
  • Performance lag and stuttering during gameplay

Requested features

12 requests
  • More levels and additional content
  • Easy mode or difficulty settings
  • Level skip option with ad compensation
  • Mute music button
  • Controller support for better precision
Show 7 more
  • Level editor or custom level creation
  • Free cosmetic skins instead of paid-only
  • Online multiplayer or co-op modes
  • Sequel or continuation of the game
  • Lives system instead of instant death
  • Improved control scheme with joysticks
  • Game available on Steam with co-op support

In-app purchases

1 purchases

Early Worm

One-time1
  • No Ads$0.39
1 purchases

Slime Labs

One-time1
  • Premium$1.99

Questions

Is Early Worm free?
Early Worm is free to download, with in-app purchases available.
Is Slime Labs free?
Slime Labs is free to download, with in-app purchases available.
Which has better reviews, Early Worm or Slime Labs?
Early Worm is rated higher. Early Worm averages 4.8 out of 5 from 3.3K ratings, while Slime Labs averages 3.6 from 189 ratings.
Do Early Worm or Slime Labs have ads?
Both Early Worm and Slime Labs show ads.
Which is updated more often, Early Worm or Slime Labs?
Early Worm ships an update weekly, and Slime Labs every 6 weeks. Most recently, Early Worm was updated on October 29, 2026 and Slime Labs on October 24, 2026.

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