# Isomat Application vs RAYYAN EXCHANGE

The clearest difference is rating: Isomat Application at 5.0 against RAYYAN EXCHANGE's 2.9. Isomat Application also leads on iOS requirement (10.0 vs 14.0). RAYYAN EXCHANGE's advantage is ratings volume (119 vs 1) and update cadence (every 3 weeks vs every 2 months). 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.

Isomat Application holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: RAYYAN EXCHANGE has 119 ratings behind it against 1, so its average is the more settled of the two.

Isomat Application ships an update every 2 months, RAYYAN EXCHANGE every 3 weeks. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Isomat Application | RAYYAN EXCHANGE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isomat-application/id1521637817/reviews)** | [2.9 (119 ratings)](https://appshunter.io/ios/app/rayyan-exchange/id6446449373/reviews) |
| Number of ratings | 1 | **119** |
| Positive reviews | — | 30.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 49 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISOMAT S. A.](https://appshunter.io/developer/647704859) | [SAWATECH LTD](https://appshunter.io/developer/1787136901) |

## What reviewers say

### Isomat Application

[App page](https://appshunter.io/ios/app/isomat-application/id1521637817)

Access a detailed catalog of building chemicals and mortars, and get direct technical support for construction issues. Submit photos of problems for expert assistance from experienced engineers.

**Highlights:** Comprehensive product library, Product properties information, Direct technical support, Photo submission for issue diagnosis, Access to 6 product groups, Information on over 350 products

**In-app purchases:** none


### RAYYAN EXCHANGE

[App page](https://appshunter.io/ios/app/rayyan-exchange/id6446449373)

This app serves as a digital company profile, allowing users to access information about a business. It also facilitates appointment booking, streamlining the process of scheduling meetings or services.

**Highlights:** Company profile display, Appointment scheduling, Business information access

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Program is fast
- 👍 Best application
- 👍 Excellent
- 👍 Services are clear and easy
- 👍 Great application, solved many problems

**What reviewers complain about**

- 😞 Fraudulent and dishonest people
- 😞 Failed, failed, failed
- 😞 Employees and owners treat people like slaves
- 😞 Application needs to fix booking load
- 😞 Reduce loading time

**Reported bugs**

- Booking process is slow and has load issues
- Application crashes or freezes during booking
- Connection errors during sign-up
- Application is slow and doesn't work
- Application does not book or is not functional

**Requested features**

- Improve booking process
- Reduce loading times
- Improve server quality
- Fix account deletion issue
- Allow re-entry of phone number after deletion


## Frequently asked questions

### Is Isomat Application free?

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

### Is RAYYAN EXCHANGE free?

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

### Which has better reviews, Isomat Application or RAYYAN EXCHANGE?

Isomat Application is rated higher. Isomat Application averages 5.0 out of 5 from 1 ratings, while RAYYAN EXCHANGE averages 2.9 from 119 ratings.

### Do Isomat Application or RAYYAN EXCHANGE have ads?

Neither Isomat Application nor RAYYAN EXCHANGE shows ads.

### Which is updated more often, Isomat Application or RAYYAN EXCHANGE?

Isomat Application ships an update every 2 months, and RAYYAN EXCHANGE every 3 weeks. Most recently, Isomat Application was updated on October 12, 2026 and RAYYAN EXCHANGE on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*