# Happy Stack Equilibrium vs Harvest Master

The clearest difference is in-app purchases: Happy Stack Equilibrium at none against Harvest Master's 3. Happy Stack Equilibrium also leads on ads (none vs shown). Harvest Master's advantage is update cadence (weekly vs every 76 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Harvest Master sells 3 one-off in-app purchases. Happy Stack Equilibrium asks for nothing beyond the download.

Happy Stack Equilibrium ships an update every 76 months, Harvest Master weekly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Happy Stack Equilibrium | Harvest Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 76 months | **Weekly** |
| Size | 75 MB | 227 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesc Navarro Machio](https://appshunter.io/developer/488794379) | [Aleksandr Gorodiski](https://appshunter.io/developer/1358789607) |

## What reviewers say

### Happy Stack Equilibrium

[App page](https://appshunter.io/ios/app/happy-stack-equilibrium/id1519015365)

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

**In-app purchases:** none


### Harvest Master

[App page](https://appshunter.io/ios/app/harvest-master-crop-maze/id1629618409)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Handful of Cash | $0.99 | one-time |
| All Vehicles | $1.99 | one-time |


## Frequently asked questions

### Is Happy Stack Equilibrium free?

Happy Stack Equilibrium is free to download, with no in-app purchases.

### Is Harvest Master free?

Harvest Master is free to download, with in-app purchases available.

### Do Happy Stack Equilibrium or Harvest Master have ads?

Harvest Master shows ads; Happy Stack Equilibrium does not.

### Which is updated more often, Happy Stack Equilibrium or Harvest Master?

Happy Stack Equilibrium ships an update every 76 months, and Harvest Master weekly. Most recently, Happy Stack Equilibrium was updated on November 3, 2026 and Harvest Master on October 27, 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.*