# GSM vs Q Quotation

The clearest difference is review sentiment: Q Quotation at 100% against GSM's 17%. Q Quotation also leads on rating (5.0 vs 2.3) and update cadence (every 2 days vs every 2 months). GSM's advantage is ratings volume (3 vs 1) and iOS requirement (7.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Q Quotation holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 17% of GSM's written reviews are positive against 100% of Q Quotation's.

GSM ships an update every 2 months, Q Quotation every 2 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GSM | Q Quotation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/gsm-relay/id595567537/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/q-quotation/id6504875291/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 3 MB | 43 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [艳丽 刘](https://appshunter.io/developer/595252190) | [Q Quotation DMCC](https://appshunter.io/developer/1753566097) |

## What reviewers say

### GSM

[App page](https://appshunter.io/ios/app/gsm-relay/id595567537)

Control industrial devices remotely via SMS commands. This application allows users to send text messages to a specific GSM-RELAY unit for remote operation and parameter configuration. Requires a WAFER GSM-RELAY hardware unit to function.

**Highlights:** Seven channels remote control, Send SMS for remote control, Remote parameter configuration, Industrial control applications, Requires WAFER GSM-RELAY unit

**Features:** macOS Compatibility

**In-app purchases:** none


### Q Quotation

[App page](https://appshunter.io/ios/app/q-quotation/id6504875291)

This platform simplifies the process of sending quote requests to multiple suppliers simultaneously. It saves users time and effort by streamlining communication and consolidating requests.

**Highlights:** Submit quote requests, Send to multiple suppliers, Save time and effort, User-friendly interface, Streamlined communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSM free?

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

### Is Q Quotation free?

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

### Which has better reviews, GSM or Q Quotation?

Q Quotation is rated higher. GSM averages 2.3 out of 5 from 3 ratings, while Q Quotation averages 5.0 from 1 ratings.

### Do GSM or Q Quotation have ads?

Neither GSM nor Q Quotation shows ads.

### Which is updated more often, GSM or Q Quotation?

GSM ships an update every 2 months, and Q Quotation every 2 days. Most recently, GSM was updated on October 2, 2026 and Q Quotation on October 5, 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.*