CoapClient vs MultiSync
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CoapClient
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Constrained Application Protocol (CoAP) -one of the Internet of Things Protocols- this app is for test your Server Coap, you can use all method directly from App. You can check your server on mobility.You can save a configuration for fast test Is made for developer and testing scope. No DTLS supported To use, don't inser 'coap://' only ip or url example: '4.coap.me' and port ex.' 5683' and uri name example like 'sink'. this app is based on library and work of Wojtek Kordylewski https://github.com/stuffrabbit
MultiSync
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Michelin MultiSync is about leveraging all the potential of Michelin connected tires. The free version of the app lets you: - Check your vehicle tiresβ pressure and temperature (including its spares if any), through the display of immediate values received in Bluetooth by your smartphone. - Share your vehicle with others, in case you're not the only one driving it. Subscription plans are also available to: - Remotely access to last pressure and temperature measurements gathered by any other user of MultiSync in your vicinity. - Be warned if your vehicle tiresβ pressure (including its spares if any) is too low or leaking. - Display your vehicle tiresβ pressure and temperature in a time-series fashion. - Get lap time measurement in sport track usage conditions. https://iot.michelin.com/documents/MultiSync%20Terms%20of%20use.html
Screenshots
Verdict
The clearest difference is in-app purchases: CoapClient at none against MultiSync's 4. CoapClient also leads on iOS requirement (8.4 vs 16.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. MultiSync sells 4 in-app purchases, starting at $2.99 per month. CoapClient asks for nothing beyond the download.
CoapClient ships an update every 2 months, MultiSync every 6 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | CoapClient | MultiSync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 8.4 β better | 16.0 |
| Further details β not scored | ||
| Size | 1 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Luca Ceci | Michelin |
In-app purchases
CoapClient
No in-app purchases
MultiSync
- Pressure Monitoring - Monthly$2.991 Month
- My Tire Engineer - Monthly2 Months trial$3.991 Month
- Pressure Monitoring - Yearly$29.991 Year
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- My Tire Engineer - Yearly2 Months trial$44.991 Year









