Comparison

Ignis vs Slug

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

Head to head
About

Ignis

A minimalist puzzle game where players strategically ignite shapes to create chain reactions. It offers hundreds of challenging levels with increasing difficulty, designed to test your logic and concentration.

Highlights
  • Minimalist and unique puzzle mechanic
  • Physics-based puzzles
  • Hundreds of challenging levels
  • Relaxing music and effects
  • Hint feature
Features
Read full description

Brain teasing puzzle lovers will be addicted to this minimalist and unique puzzle game Ignis. Sparkle all mind twister shapes strategically in this minimalist puzzle action game. Tap on the point to ignite and watch all rectangles, hexagons, and circles burning. When one shape burns out, its sparkle spreads on the nearest shape and ignites it. If you like concentration games or challenging games, this physics puzzle game keep you enjoy for hours! Engaging games start easy and simple but get harder as you pass the levels. Ignis just like all addicting games for free begins with a level that you burn just one shape. However, after completing a couple of puzzle levels, you need to think how to burn five or six shapes only with a sparkle in this logic game. There are hundreds of logic master levels to complete and mind twister shapes, difficult mechanics, exigent lines and zigzags are waiting for you. Fuse all skillfully and have a challenge fun! Ignis is one of the best challenging and addicting free games to play when you bored. Its unique sounds, simple designs, relaxing fuse and sparkle effects and physics based mechanics can make it the best arcade game. How to play: Think strategically and tap the point you decide, then, watch the burning lines with the sparkles. Each sparkle will connect to other shapes if you can find the correct sparkle point! Unique and simple game mechanic and design let you live a different puzzle game experience. Puzzle levels getting harder and harder makes you addictive to this exciting puzzle game. Physic based levels are a great joy for the lovers of brain-teasing puzzle games. This classic logic game keep you entertained for hours! Features: Simple & unique game mechanic Physics puzzles getting harder to solve Relaxing music Various shapes to blast and burn Hint feature Enjoying casual style gameplay for the lovers of brain training games

About

Slug

Engage in challenging puzzle-solving by constructing imaginative creations using sticky slugs. Experience a fun and unique gameplay mechanic.

Highlights
  • Solve tricky puzzles
  • Build incredible constructions
  • Use sticky slugs
  • Fun gameplay
Features
Read full description

Solve tricky puzzles by building incredible constructions from sticky slugs!

Screenshots

Ignis4 screens
Slug3 screens

Verdict

The call

The clearest difference is update cadence: Slug at every 2 weeks against Ignis's every 6 weeks. Slug also leads on ratings volume (31K vs 7.9K) and iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and ads 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. Ignis sells 9 one-off in-app purchases and Slug sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Ignis against 4.6 for Slug. Both are backed by a comparable volume of ratings — 7.9K and 31K respectively. Written reviews are what separate them: 60% of Ignis's written reviews are positive against 53% of Slug's.

UpkeepUpdate frequency

Ignis ships an update every 6 weeks, Slug every 2 weeks. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
Ignis versus Slug: the parameters behind the verdict, then further details
ParameterIgnisSlug
PriceFreeFree
Rating4.7 (7.9K ratings) — better4.6 (31K ratings)
Positive reviews59.8% of reviews — better52.5% of reviews
Number of ratings7.9K31K — better
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size179 MB118 MB
Age rating4+12+
DeveloperDalak GamesMADFATCAT

Customer experience

Ignis

All ratings7,862 ratings
Positive92.4%
Neutral4.4%
Negative3.2%
Written reviews256 reviews
Positive59.8%
Neutral7.4%
Negative32.8%

Slug

All ratings30,839 ratings
Positive90.4%
Neutral4.5%
Negative5.1%
Written reviews514 reviews
Positive52.5%
Neutral9.9%
Negative37.5%

User reviews

Ignis

From 7.9K App Store ratings

What we love

  • ⭐ Satisfying gameplay
  • 🧠 Challenging puzzles
  • 🎨 Beautiful visuals
  • 🎶 Relaxing soundtrack

Room to improve

  • 💢 Excessive ads
  • 🙄 Ads even after purchase
  • 🤯 Annoying ad prompts
  • 🙃 Ads disrupt gameplay

Slug

From 31K App Store ratings

What we love

  • 🤩 Fun and addictive gameplay
  • 😂 Funny and entertaining
  • 🧠 Challenging and brain-stimulating
  • 💕 Cute and adorable slug character
  • 👍 Simple and easy to play

Room to improve

  • 💰 Too many ads and in-app purchases
  • 🐛 Glitches and crashes on some devices
  • 🤯 Levels can be frustratingly difficult
  • 🔒 Limited hints and no option to watch ads for more
  • 🕹️ Controls can be awkward and imprecise

Bugs and requests

Ignis

Reported bugs

2 issues
  • Game freezes and crashes
  • Accidental ad signups

Requested features

4 requests
  • More levels and content updates
  • Option to disable moving shapes
  • Ability to mute sound
  • Creative mode for user-generated levels

Slug

Reported bugs

3 issues
  • Cocoon mechanics not working as intended
  • Ads covering up important UI elements
  • Levels getting stuck or becoming unplayable

Requested features

5 requests
  • More levels and content updates
  • Ability to watch ads for hints
  • Option to disable ads or pay one-time fee
  • Customization options for the slug
  • Level editor or sandbox mode

In-app purchases

9 purchases

Ignis

One-time9
  • 2 Hints$0.99
  • Remove Ads$0.99
  • 100 Diamonds$0.99
Show 6 more
  • 5 Hints$1.99
  • 300 Diamonds$1.99
  • 12 Hints$3.99
  • 750 Diamonds$3.99
  • 30 Hints$8.99
  • 1500 Diamonds$8.99
5 purchases

Slug

One-time5
  • 1 hint$0.99
  • 4 hints$2.99
  • No ads$2.99
Show 2 more
  • 10 hints$6.99
  • 20 hints$8.99

Questions

Is Ignis free?
Ignis is free to download, with in-app purchases available.
Is Slug free?
Slug is free to download, with in-app purchases available.
Which has better reviews, Ignis or Slug?
Ignis is rated higher. Ignis averages 4.7 out of 5 from 7.9K ratings, while Slug averages 4.6 from 31K ratings.
Do Ignis or Slug have ads?
Both Ignis and Slug show ads.
Which is updated more often, Ignis or Slug?
Ignis ships an update every 6 weeks, and Slug every 2 weeks. Most recently, Ignis was updated on October 22, 2026 and Slug on October 23, 2026.

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