# ClientTether vs GMS Navigator

The clearest difference is ratings volume: GMS Navigator at 4 against ClientTether's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ClientTether against 5.0 for GMS Navigator. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

ClientTether ships an update every 2 weeks, GMS Navigator every 8 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ClientTether | GMS Navigator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clienttether/id6478110521/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/gms-navigator/id6502760764/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 30 MB | 67 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Client Tether LLC](https://appshunter.io/developer/1731826211) | [Graceful Management System, LLC.](https://appshunter.io/developer/1745036325) |

## What reviewers say

### ClientTether

[App page](https://appshunter.io/ios/app/clienttether/id6478110521)

Manage client contacts, create estimates, and communicate via text and email directly from your mobile device. Schedule appointments and streamline your business operations on the go. This application is designed for licensed users of the ClientTether CRM system.

**Highlights:** Active contact list management, Estimate building, Text and email communication, Appointment scheduling, Mobile CRM for franchises

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

**In-app purchases:** none


### GMS Navigator

[App page](https://appshunter.io/ios/app/gms-navigator/id6502760764)

This cloud-based enterprise resource planning service uses AI to optimize construction project costs, schedules, and estimates. It learns from operational data to reduce labor and material expenses, transforming chaotic construction into a streamlined experience.

**Highlights:** AI-driven optimization, Project cost reduction, Schedule management, Estimate optimization, Cloud-based ERP, Real-time data feeds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClientTether free?

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

### Is GMS Navigator free?

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

### Which has better reviews, ClientTether or GMS Navigator?

ClientTether and GMS Navigator are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do ClientTether or GMS Navigator have ads?

Neither ClientTether nor GMS Navigator shows ads.

### Which is updated more often, ClientTether or GMS Navigator?

ClientTether ships an update every 2 weeks, and GMS Navigator every 8 days. Most recently, ClientTether was updated on September 30, 2026 and GMS Navigator on October 7, 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.*