# Zoning 2.0 vs Sit Solar

Zoning 2.0 and Sit Solar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Zoning 2.0 ships an update every 3 months, Sit Solar every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Zoning 2.0 | Sit Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 28 MB | 146 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MADEL Air Technical Diffusion](https://appshunter.io/developer/1583745438) | [Chengdu Sit New Energy Technology Co.,Ltd](https://appshunter.io/developer/1691445203) |

## What reviewers say

### Zoning 2.0

[App page](https://appshunter.io/ios/app/zoning-20/id1583745436)

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

**In-app purchases:** none


### Sit Solar

[App page](https://appshunter.io/ios/app/sit-solar/id6449988665)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zoning 2.0 free?

Zoning 2.0 is free to download, with no in-app purchases.

### Is Sit Solar free?

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

### Do Zoning 2.0 or Sit Solar have ads?

Neither Zoning 2.0 nor Sit Solar shows ads.

### Which is updated more often, Zoning 2.0 or Sit Solar?

Zoning 2.0 ships an update every 3 months, and Sit Solar every 2 months. Most recently, Zoning 2.0 was updated on November 7, 2026 and Sit Solar on November 3, 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.*