# GPC Smart vs One77

The clearest difference is update cadence: One77 at every 3 months against GPC Smart's every 20 months. One77 also leads on iOS requirement (12.0 vs 15.0). 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.

GPC Smart ships an update every 20 months, One77 every 3 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GPC Smart | One77 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/gpc-smart/id1564323031/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 23 MB | 95 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syneroid Technologies Corp](https://appshunter.io/developer/1564323033) | [Yardi Systems, Inc.](https://appshunter.io/developer/425728804) |

## What reviewers say

### GPC Smart

[App page](https://appshunter.io/ios/app/gpc-smart/id1564323031)

This system helps recover lost pets by linking a digital profile to a physical tag. Owners can create detailed pet profiles, receive location notifications when tags are scanned, and share important ownership and vaccination records. It's designed for pet owners, shelters, and first responders to enhance pet safety and identification.

**Highlights:** Online expanded animal profiles, Multiple contact information, Proof of vaccinations and ownership, Lost pet map, Location notifications upon tag scan, FirstNet® Verified for emergency management

**Features:** macOS Compatibility

**In-app purchases:** none


### One77

[App page](https://appshunter.io/ios/app/one77/id6745568828)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GPC Smart free?

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

### Is One77 free?

One77 is free to download, with no in-app purchases.

### Do GPC Smart or One77 have ads?

Neither GPC Smart nor One77 shows ads.

### Which is updated more often, GPC Smart or One77?

GPC Smart ships an update every 20 months, and One77 every 3 months. Most recently, GPC Smart was updated on October 24, 2026 and One77 on October 7, 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.*