# Sling Plane 3D vs Stack Up!

The clearest difference is update cadence: Stack Up! at daily against Sling Plane 3D's monthly. Sling Plane 3D's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sling Plane 3D sells 10 in-app purchases, starting at $4.99 per 7 days and Stack Up! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sling Plane 3D ships an update monthly, Stack Up! daily. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sling Plane 3D | Stack Up! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (154K ratings)](https://appshunter.io/ios/app/sling-plane-3d-sky-crash-jet/id1553278236/reviews)** | — |
| Number of ratings | **154K** | — |
| Positive reviews | 23.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 231 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Panteon Yazilim Oyun Egitim Teknolojileri ve Hizmetleri Sanayi Ticaret Anonim Sirketi](https://appshunter.io/developer/545605917) | [Andrey Kiselev](https://appshunter.io/developer/1001997281) |

## What reviewers say

### Sling Plane 3D

[App page](https://appshunter.io/ios/app/sling-plane-3d-sky-crash-jet/id1553278236)

Experience realistic flight simulation where you must safely transport passengers to their destinations. Navigate the skies and master the challenge of landing your aircraft without crashing.

**Highlights:** Realistic flight experience, Passenger transport, Avoid crashing, Easy to fly, Challenging landings

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack Weekly | $4.99 | per 7 days |
| Bonus Pack | $1.99 | one-time |
| Small Upgrade Pack | $2.99 | one-time |
| Vehicle Pack | $6.99 | one-time |
| Motor Pack | $6.99 | one-time |
| Medium Upgrades Pack | $6.99 | one-time |
| Special Offer | $8.99 | one-time |
| 1500 Coin | $9.99 | one-time |
| Big Upgrades Pack | $12.99 | one-time |
| 9000 Coin | $19.99 | one-time |

**What reviewers like**

- 🚀 Easy and fun gameplay
- 👍 Good for passing time
- 🚀 Addictive

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Crashes and glitches
- 🔒 Deceptive advertising
- 🔒 Aggressive monetization
- 🔋 Maxes out progress quickly

**Reported bugs**

- Ads not removed after purchase
- Progress capped at level 200
- Inconsistent gameplay experience

**Requested features**

- More maps and levels
- Ability to fly farther
- Reduce ads
- Improve gameplay mechanics


### Stack Up!

[App page](https://appshunter.io/ios/app/stack-up/id6756848592)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Sling Plane 3D free?

Sling Plane 3D is free to download, with in-app purchases available.

### Is Stack Up! free?

Stack Up! is free to download, with in-app purchases available.

### Do Sling Plane 3D or Stack Up! have ads?

Both Sling Plane 3D and Stack Up! show ads.

### Which is updated more often, Sling Plane 3D or Stack Up!?

Sling Plane 3D ships an update monthly, and Stack Up! daily. Most recently, Sling Plane 3D was updated on October 29, 2026 and Stack Up! on October 21, 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.*