# Scent Lab vs GoChyro

The clearest difference is update cadence: GoChyro at every 3 weeks against Scent Lab's every 4 months. GoChyro also leads on iOS requirement (13.0 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.

Scent Lab ships an update every 4 months, GoChyro every 3 weeks. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Scent Lab | GoChyro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 33 MB | 96 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [俊 谢](https://appshunter.io/developer/1440271932) | [The GoChyro Group, LLC](https://appshunter.io/developer/1372740136) |

## What reviewers say

### Scent Lab

[App page](https://appshunter.io/ios/app/scent-lab/id6752229817)

**In-app purchases:** none


### GoChyro

[App page](https://appshunter.io/ios/app/gochyro/id6761717830)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent Lab free?

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

### Is GoChyro free?

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

### Do Scent Lab or GoChyro have ads?

Neither Scent Lab nor GoChyro shows ads.

### Which is updated more often, Scent Lab or GoChyro?

Scent Lab ships an update every 4 months, and GoChyro every 3 weeks. Most recently, Scent Lab was updated on October 11, 2026 and GoChyro on September 30, 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.*