# MERITSUN vs TransTech Connect

The clearest difference is update cadence: TransTech Connect at every 2 months against MERITSUN's every 16 months. MERITSUN's advantage is iOS requirement (10.0 vs 15.1). 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.

MERITSUN ships an update every 16 months, TransTech Connect every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MERITSUN | TransTech Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/transtech-connect/id6741084942/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 7 MB | 52 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MeriTech Power Co., Ltd.](https://appshunter.io/developer/1429538040) | [Transtech Systems, Inc.](https://appshunter.io/developer/1792976310) |

## What reviewers say

### MERITSUN

[App page](https://appshunter.io/ios/app/meritsun/id1429538041)

**In-app purchases:** none


### TransTech Connect

[App page](https://appshunter.io/ios/app/transtech-connect/id6741084942)

Streamline asphalt quality control by wirelessly syncing gauge measurements. Capture data instantly via Bluetooth or QR codes, with offline caching and real-time cloud access. Tag readings with GPS and collaborate with your team for efficient project documentation.

**Highlights:** Bluetooth sync with PQI 380+ gauges, QR code scanning for data capture, Offline mode with automatic upload, GPS-tagged measurements, Real-time cloud sync, Team collaboration workspaces, OnStation export integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MERITSUN free?

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

### Is TransTech Connect free?

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

### Do MERITSUN or TransTech Connect have ads?

Neither MERITSUN nor TransTech Connect shows ads.

### Which is updated more often, MERITSUN or TransTech Connect?

MERITSUN ships an update every 16 months, and TransTech Connect every 2 months. Most recently, MERITSUN was updated on October 15, 2026 and TransTech Connect on October 24, 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.*