# Fompet vs J&S Air

The clearest difference is update cadence: Fompet at every 6 days against J&S Air's every 4 months. J&S Air's advantage is iOS requirement (13.0 vs 17.0). 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.

Fompet ships an update every 6 days, J&S Air every 4 months. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fompet | J&S Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fompet/id6744013835/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | Free | — |
| Size | 63 MB | 63 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Petground](https://appshunter.io/developer/1805541584) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### Fompet

[App page](https://appshunter.io/ios/app/fompet/id6744013835)

Track and manage your pet's key health metrics like weight, body fat, and muscle mass with precision. Gain objective insights into their health status and receive tailored care guides based on scientific analysis.

**Highlights:** Precision measurement with Fompet device, Automated PCS & PMI analysis, Intuitive health dashboard with trend graphs, Multi-profile support for multiple pets, Tailored nutrition and health tips, Professional-grade data at home

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

**In-app purchases:** none


### J&S Air

[App page](https://appshunter.io/ios/app/j-and-s-air/id6754865034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fompet free?

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

### Is J&S Air free?

J&S Air is free to download, with no in-app purchases.

### Do Fompet or J&S Air have ads?

Neither Fompet nor J&S Air shows ads.

### Which is updated more often, Fompet or J&S Air?

Fompet ships an update every 6 days, and J&S Air every 4 months. Most recently, Fompet was updated on November 5, 2026 and J&S Air on October 25, 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.*