# Geopass 2 vs SD Getting To Zero

The clearest difference is update cadence: Geopass 2 at every 3 months against SD Getting To Zero's every 12 months. 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.

Geopass 2 ships an update every 3 months, SD Getting To Zero every 12 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Geopass 2 | SD Getting To Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Size | 41 MB | 21 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Might Could Studios LLC](https://appshunter.io/developer/1053696888) | [County of San Diego](https://appshunter.io/developer/561734090) |

## What reviewers say

### Geopass 2

[App page](https://appshunter.io/ios/app/geopass-2/id1613750457)

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

**In-app purchases:** none


### SD Getting To Zero

[App page](https://appshunter.io/ios/app/sd-getting-to-zero/id6451212977)

**In-app purchases:** none


## Frequently asked questions

### Is Geopass 2 free?

Geopass 2 is free to download, with no in-app purchases.

### Is SD Getting To Zero free?

SD Getting To Zero is free to download, with no in-app purchases.

### Do Geopass 2 or SD Getting To Zero have ads?

Neither Geopass 2 nor SD Getting To Zero shows ads.

### Which is updated more often, Geopass 2 or SD Getting To Zero?

Geopass 2 ships an update every 3 months, and SD Getting To Zero every 12 months. Most recently, Geopass 2 was updated on September 22, 2026 and SD Getting To Zero on September 9, 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.*