Flat Pack vs Slime Labs 3
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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!
Slime Labs 3
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.
- Super fun slime physics
- Addicting gameplay
- New game mechanics
- Catchy retro tunes
- Secrets and multiple endings
- Frozen lab exploration
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Slime is marooned on planet Freezia and needs your help! Explore a frozen lab with slippery ice and new dangerous traps. Slime Labs 3 is a physics based platformer where you control a blob of green ooze that can squish, stretch, shrink, and get frozen. Perfect all the levels while collecting all the lost data disks. Features: • Super fun slime physics • Addicting gameplay • New game mechanics • Catchy retro tunes • Secrets and multiple endings
Screenshots
Verdict
The clearest difference is in-app purchases: Slime Labs 3 at none against Flat Pack's 1. Flat Pack's advantage is update cadence (weekly vs every 14 months) and rating (4.7 vs 4.3). On price, ads, device support and iOS requirement 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
Both are free to download. Flat Pack sells 1 one-off in-app purchase. Slime Labs 3 asks for nothing beyond the download.
Flat Pack holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Flat Pack has 4.4K ratings behind it against 37, 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 60% of Slime Labs 3's.
Flat Pack ships an update weekly, Slime Labs 3 every 14 months. Both last shipped on October 13, 2026.
| Parameter | Flat Pack | Slime Labs 3 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (4.4K ratings) — better | 4.3 (37 ratings) |
| Positive reviews | 85.1% of reviews — better | 60.0% of reviews |
| Number of ratings | 4.4K — better | 37 |
| Update frequency | Weekly — better | Every 14 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 151 MB | 34 MB |
| Age rating | 9+ | 4+ |
| Developer | Nitrome | Gionathan Pesaresi |
Customer experience
Flat Pack
Slime Labs 3
In-app purchases
Flat Pack
- Remove Ads - premium$3.99
Slime Labs 3
No in-app purchases
