# TAB Viewer 6715/6720 vs Max

The clearest difference is update cadence: Max at every 5 months against TAB Viewer 6715/6720's every 38 months. TAB Viewer 6715/6720's advantage is iOS requirement (10.0 vs 13.0). 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.

TAB Viewer 6715/6720 ships an update every 38 months, Max every 5 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TAB Viewer 6715/6720 | Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tab-viewer-67156720/id1036172048/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 17 MB | 28 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHENYANG GOLDEN TECH PRECISION INSTRUMNET & EQUIPMENT CO.,LTD.](https://appshunter.io/developer/1035161175) | [MaxQ Research LLC](https://appshunter.io/developer/1328602088) |

## What reviewers say

### TAB Viewer 6715/6720

[App page](https://appshunter.io/ios/app/tab-viewer-67156720/id1036172048)

This application allows convenient control and data monitoring of specific instrument models via Bluetooth. It supports instrument control, real-time data monitoring, and data output, with dual language support for Chinese and English.

**Highlights:** Instrument control via Bluetooth, Real-time data monitoring, Record data output, Dual language support (Chinese, English), Compatible with iPhone, iPad, iPod touch

**Features:** macOS Compatibility

**In-app purchases:** none


### Max

[App page](https://appshunter.io/ios/app/max-connect/id6447415320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TAB Viewer 6715/6720 free?

TAB Viewer 6715/6720 is free to download, with no in-app purchases.

### Is Max free?

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

### Do TAB Viewer 6715/6720 or Max have ads?

Neither TAB Viewer 6715/6720 nor Max shows ads.

### Which is updated more often, TAB Viewer 6715/6720 or Max?

TAB Viewer 6715/6720 ships an update every 38 months, and Max every 5 months. Most recently, TAB Viewer 6715/6720 was updated on October 20, 2026 and Max 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.*