# Orb. vs Happy Stacking Fun

The clearest difference is update cadence: Happy Stacking Fun at fortnightly against Orb.'s every 25 months. Happy Stacking Fun also leads on iOS requirement (12.0 vs 14.0). On price, ads, 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.

Orb. ships an update every 25 months, Happy Stacking Fun fortnightly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Orb. | Happy Stacking Fun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 25 months | **Fortnightly** |
| Size | 11 MB | 177 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Allen Stevens](https://appshunter.io/developer/944572355) | [LanGang Zhang](https://appshunter.io/developer/1740225725) |

## What reviewers say

### Orb.

[App page](https://appshunter.io/ios/app/orb/id1001083068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Happy Stacking Fun

[App page](https://appshunter.io/ios/app/happy-stacking-fun/id6483686011)

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

**In-app purchases:** none


## Frequently asked questions

### Is Orb. free?

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

### Is Happy Stacking Fun free?

Happy Stacking Fun is free to download, with no in-app purchases.

### Do Orb. or Happy Stacking Fun have ads?

Both Orb. and Happy Stacking Fun show ads.

### Which is updated more often, Orb. or Happy Stacking Fun?

Orb. ships an update every 25 months, and Happy Stacking Fun fortnightly. Most recently, Orb. was updated on October 20, 2026 and Happy Stacking Fun on October 17, 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.*