CoapClient vs IETFNext
Price, ratings, monetisation and update history for both apps, side by side — 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
IETFNext
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IETF Next is your tool for navigating the Internet Engineering Task Force (IETF) Conferences. Browse by Working Group or follow along on the schedule and read the latest Internet-Drafts as well as view presentations from the meetings. If you missed a session, pull up the Minutes and check the working group progress against the Charter. All RFC's are indexed and available for reading. Updates and obsoletes can be shown in graph form.
Screenshots
Verdict
The clearest difference is update cadence: CoapClient at every 2 months against IETFNext's every 7 months. CoapClient also leads on iOS requirement (8.4 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CoapClient ships an update every 2 months, IETFNext every 7 months. The most recent releases landed on September 15, 2026 and September 6, 2026 respectively.
| Parameter | CoapClient | IETFNext |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 8.4 — better | 16.6 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Luca Ceci | Thomas Pusateri |
In-app purchases
CoapClient
No in-app purchases
IETFNext
No in-app purchases
