# FlyHJ Sync vs Cart IoT

The clearest difference is update cadence: FlyHJ Sync at weekly against Cart IoT's monthly. 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.

FlyHJ Sync ships an update weekly, Cart IoT monthly. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FlyHJ Sync | Cart IoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cart-iot/id6755539461/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 8 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carson Lee](https://appshunter.io/developer/1828022160) | [Cart IoT](https://appshunter.io/developer/1854464570) |

## What reviewers say

### FlyHJ Sync

[App page](https://appshunter.io/ios/app/flyhj-sync/id6748925501)

**In-app purchases:** none


### Cart IoT

[App page](https://appshunter.io/ios/app/cart-iot/id6755539461)

Monitor and control your golf cart chargers remotely. Get real-time insights into charge status, temperature, and voltage, with automatic safety cutoffs and instant alerts. Manage individual carts or entire fleets from anywhere.

**Highlights:** Real-time charge status monitoring, Temperature and voltage tracking, Remote control of chargers, Automatic safety cutoffs, Instant push notifications, Fleet management dashboard, Historical charging data

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

**In-app purchases:** none


## Frequently asked questions

### Is FlyHJ Sync free?

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

### Is Cart IoT free?

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

### Do FlyHJ Sync or Cart IoT have ads?

Neither FlyHJ Sync nor Cart IoT shows ads.

### Which is updated more often, FlyHJ Sync or Cart IoT?

FlyHJ Sync ships an update weekly, and Cart IoT monthly. Most recently, FlyHJ Sync was updated on September 29, 2026 and Cart IoT on October 13, 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.*