# GPSi vs ZappID

The clearest difference is update cadence: ZappID at every 4 days against GPSi's every 5 months. GPSi's advantage is iOS requirement (9.3 vs 12.0). 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.

GPSi ships an update every 5 months, ZappID every 4 days. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | GPSi | ZappID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 41 MB | 11 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [GPS Predial Sistemas de Seguranca Ltda](https://appshunter.io/developer/1451974796) | [Fredrik Petersson](https://appshunter.io/developer/555276018) |

## What reviewers say

### GPSi

[App page](https://appshunter.io/ios/app/gpsi/id1436557546)

This tool ensures operational excellence by providing a quality service information system. It offers standardization and simplicity for end-users, focusing on quality rather than just routine tracking.

**Highlights:** Operational excellence assurance, Quality service information system, Real-time availability for leadership, Standardized operations, User-friendly interface, Quality-focused tracking

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

**In-app purchases:** none


### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPSi free?

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

### Is ZappID free?

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

### Do GPSi or ZappID have ads?

Neither GPSi nor ZappID shows ads.

### Which is updated more often, GPSi or ZappID?

GPSi ships an update every 5 months, and ZappID every 4 days. Most recently, GPSi was updated on October 6, 2026 and ZappID on October 19, 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.*