Comparison

Flat Pack 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

Flat Pack

Experience a unique platformer that blends 2D and 3D gameplay. Navigate over 30 levels filled with challenging traps, enemies, and epic boss fights. Explore a real-world environment with the innovative AR Mode.

Highlights
  • 2D and 3D hybrid gameplay
  • Over 30 unique levels
  • AR Mode for real-world environments
  • Cool traps and enemies
  • Epic boss fights
  • One-handed controls
  • Secret stars and ending
Features
Read full description

Flat Pack. A 2D and 3D platform mix-up! Features: • Cool traps and enemies that escape the confines of the level. • Take to the skies and explore 30+ levels each with there own unique twist. • Featuring brand new AR Mode! Manoeuvre around levels in a real world environment. • Wrap your brain around this 2D and 3D hybrid! • One handed platforming at its best. • Epic Boss Fights!!! • Explore and find all of the secret stars to unlock a secret ending!

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

Flat Pack4 screens
Slime Labs4 screens

Verdict

The call

The clearest difference is rating: Flat Pack at 4.7 against Slime Labs's 3.6. Flat Pack also leads on update cadence (weekly vs every 6 weeks) and review sentiment (85% vs 59%). 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. Flat Pack 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

Flat Pack holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Flat Pack has 4.4K ratings behind it against 189, so its average is the more settled of the two. Written reviews point the same way: 85% of Flat Pack's written reviews are positive against 59% of Slime Labs's.

UpkeepUpdate frequency

Flat Pack ships an update weekly, Slime Labs every 6 weeks. Both last shipped on October 13, 2026.

Scorecard4 real differences · 6 level
Flat Pack versus Slime Labs: the parameters behind the verdict, then further details
ParameterFlat PackSlime Labs
PriceFreeFree
Rating4.7 (4.4K ratings) — better3.6 (189 ratings)
Positive reviews85.1% of reviews — better58.9% of reviews
Number of ratings4.4K — 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 iOS11.0 — better12.0
Further details — not scored
Size151 MB24 MB
Age rating9+4+
DeveloperNitromeGionathan Pesaresi

Customer experience

Flat Pack

All ratings4,397 ratings
Positive94.0%
Neutral3.9%
Negative2.1%
Written reviews295 reviews
Positive85.1%
Neutral4.4%
Negative10.5%

Slime Labs

All ratings189 ratings
Positive65.6%
Neutral3.2%
Negative31.2%
Written reviews151 reviews
Positive58.9%
Neutral10.6%
Negative30.5%

Bugs and requests

Flat Pack

Not enough reviews yet to summarise bugs or requests.

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

Flat Pack

One-time1
  • Remove Ads - premium$3.99
1 purchases

Slime Labs

One-time1
  • Premium$1.99

Questions

Is Flat Pack free?
Flat Pack 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, Flat Pack or Slime Labs?
Flat Pack is rated higher. Flat Pack averages 4.7 out of 5 from 4.4K ratings, while Slime Labs averages 3.6 from 189 ratings.
Do Flat Pack or Slime Labs have ads?
Both Flat Pack and Slime Labs show ads.
Which is updated more often, Flat Pack or Slime Labs?
Flat Pack ships an update weekly, and Slime Labs every 6 weeks. Most recently, Flat Pack was updated on October 13, 2026 and Slime Labs on October 13, 2026.

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