# Smart  Signage vs Trace Pet

The clearest difference is update cadence: Trace Pet at every 2 weeks against Smart  Signage's every 2 months. Smart  Signage's advantage is iOS requirement (12.0 vs 15.1). 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.

Smart  Signage ships an update every 2 months, Trace Pet every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Smart  Signage | Trace Pet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 70 MB | 80 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blueview Elec-optic Tech Co.,Ltd](https://appshunter.io/developer/1294926345) | [锦欢 林](https://appshunter.io/developer/1467148377) |

## What reviewers say

### Smart  Signage

[App page](https://appshunter.io/ios/app/smart-signage/id6444814857)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trace Pet

[App page](https://appshunter.io/ios/app/trace-pet/id6484276640)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart  Signage free?

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

### Is Trace Pet free?

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

### Do Smart  Signage or Trace Pet have ads?

Neither Smart  Signage nor Trace Pet shows ads.

### Which is updated more often, Smart  Signage or Trace Pet?

Smart  Signage ships an update every 2 months, and Trace Pet every 2 weeks. Most recently, Smart  Signage was updated on November 3, 2026 and Trace Pet on November 4, 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.*