# Fly vs Stack Snap 3D

The clearest difference is ads: Stack Snap 3D at none against Fly's shown. Stack Snap 3D also leads on iOS requirement (12.0 vs 18.0). Fly's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fly ships an update every 4 days, Stack Snap 3D every 2 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Fly | Stack Snap 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 7 MB | 36 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Klimenkov](https://appshunter.io/developer/824444885) | [Meetanshi Technologies LLP](https://appshunter.io/developer/1649028041) |

## What reviewers say

### Fly

[App page](https://appshunter.io/ios/app/fly-neuro-brain-game/id6748058949)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Snap 3D

[App page](https://appshunter.io/ios/app/stack-snap-3d/id6753793162)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fly free?

Fly is free to download, with no in-app purchases.

### Is Stack Snap 3D free?

Stack Snap 3D is free to download, with no in-app purchases.

### Do Fly or Stack Snap 3D have ads?

Fly shows ads; Stack Snap 3D does not.

### Which is updated more often, Fly or Stack Snap 3D?

Fly ships an update every 4 days, and Stack Snap 3D every 2 months. Most recently, Fly was updated on November 8, 2026 and Stack Snap 3D on November 9, 2026.

---

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