# Early Worm vs Slime Labs 3

The clearest difference is in-app purchases: Slime Labs 3 at none against Early Worm's 1. Early Worm's advantage is rating (4.8 vs 4.3) and review sentiment (92% vs 59%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Early Worm sells 1 one-off in-app purchase. Slime Labs 3 asks for nothing beyond the download.

Early Worm holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Early Worm has 3.3K ratings behind it against 37, 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 3's.

Early Worm ships an update weekly, Slime Labs 3 every 14 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Early Worm | Slime Labs 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.3K ratings)](https://appshunter.io/ios/app/early-worm/id1478722238/reviews)** | [4.3 (37 ratings)](https://appshunter.io/ios/app/slime-labs-3/id6446032772/reviews) |
| Number of ratings | **3.3K** | 37 |
| Positive reviews | **91.9% of reviews** | 59.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 14 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 136 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oddrok Oy](https://appshunter.io/developer/966814193) | [Gionathan Pesaresi](https://appshunter.io/developer/774933633) |

## What reviewers say

### Early Worm

[App page](https://appshunter.io/ios/app/early-worm/id1478722238)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.39 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Restart button not working as expected
- Issues with 50th and 56th levels

**Requested features**

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


### Slime Labs 3

[App page](https://appshunter.io/ios/app/slime-labs-3/id6446032772)

Navigate a frozen lab filled with slippery ice and dangerous traps as a shape-shifting blob of ooze. Master physics-based platforming challenges, collect data disks, and uncover secrets in this retro-inspired adventure.

**Highlights:** Super fun slime physics, Addicting gameplay, New game mechanics, Catchy retro tunes, Secrets and multiple endings, Frozen lab exploration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Early Worm free?

Early Worm is free to download, with in-app purchases available.

### Is Slime Labs 3 free?

Slime Labs 3 is free to download, with no in-app purchases.

### Which has better reviews, Early Worm or Slime Labs 3?

Early Worm is rated higher. Early Worm averages 4.8 out of 5 from 3.3K ratings, while Slime Labs 3 averages 4.3 from 37 ratings.

### Do Early Worm or Slime Labs 3 have ads?

Both Early Worm and Slime Labs 3 show ads.

### Which is updated more often, Early Worm or Slime Labs 3?

Early Worm ships an update weekly, and Slime Labs 3 every 14 months. Most recently, Early Worm was updated on November 3, 2026 and Slime Labs 3 on November 3, 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.*