# NexTB vs Jacfit Device

The clearest difference is update cadence: Jacfit Device at weekly against NexTB's every 4 weeks. 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.

NexTB ships an update every 4 weeks, Jacfit Device weekly. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NexTB | Jacfit Device |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/jacfit-device/id6746643211/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 24 MB | 2 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CHING FENG HOME FASHIONS. CO. LTD](https://appshunter.io/developer/1540913102) | [JSPORTS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1453347979) |

## What reviewers say

### NexTB

[App page](https://appshunter.io/ios/app/nextb/id6723865665)

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

**In-app purchases:** none


### Jacfit Device

[App page](https://appshunter.io/ios/app/jacfit-device/id6746643211)

This application connects to specific devices to manage their firmware. It ensures your connected products are always running the latest software for optimal performance and a smooth user experience.

**Highlights:** Firmware updates, Device management, Performance optimization, User experience enhancement, Keep devices up to date

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

**In-app purchases:** none


## Frequently asked questions

### Is NexTB free?

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

### Is Jacfit Device free?

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

### Do NexTB or Jacfit Device have ads?

Neither NexTB nor Jacfit Device shows ads.

### Which is updated more often, NexTB or Jacfit Device?

NexTB ships an update every 4 weeks, and Jacfit Device weekly. Most recently, NexTB was updated on October 10, 2026 and Jacfit Device on October 3, 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.*