# Ignis vs Slug

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.

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.

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.

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.

## The numbers

| Metric | Ignis | Slug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7.9K ratings)](https://appshunter.io/ios/app/ignis-puzzle-game/id1382208971/reviews)** | [4.6 (31K ratings)](https://appshunter.io/ios/app/slug/id1453154652/reviews) |
| Number of ratings | 7.9K | **31K** |
| Positive reviews | **59.8% of reviews** | 52.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 118 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Dalak Games](https://appshunter.io/developer/1606881837) | [MADFATCAT](https://appshunter.io/developer/549093534) |

## What reviewers say

### Ignis

[App page](https://appshunter.io/ios/app/ignis-puzzle-game/id1382208971)

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:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 Hints | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| 100 Diamonds | $0.99 | one-time |
| 5 Hints | $1.99 | one-time |
| 300 Diamonds | $1.99 | one-time |
| 12 Hints | $3.99 | one-time |
| 750 Diamonds | $3.99 | one-time |
| 30 Hints | $8.99 | one-time |
| 1500 Diamonds | $8.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Game freezes and crashes
- Accidental ad signups

**Requested features**

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


### Slug

[App page](https://appshunter.io/ios/app/slug/id1453154652)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 hint | $0.99 | one-time |
| 4 hints | $2.99 | one-time |
| No ads | $2.99 | one-time |
| 10 hints | $6.99 | one-time |
| 20 hints | $8.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

- 💰 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

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*