Azmyth vs RTKapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Azmyth
This app transforms your iPhone into a precise field data collection tool for utility companies and engineers. It captures accurate GPS data and measurable imagery of infrastructure assets, streamlining audits and mapping. Enhanced accuracy is achievable when paired with an RTK GNSS receiver.
- Precise GPS data capture
- Measurable imagery of assets
- Record attachment heights and measurements
- Upload data instantly or offline
- Streamline infrastructure audits
- Asset mapping
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Azmyth on Foot (Azmyth) is the iOS app that turns your iPhone into a survey-grade field tool. Built for utility companies, telecom providers, and engineers, Azmyth captures precise GPS data and measurable imagery for power poles and infrastructure assets. Pair it with an RTK GNSS receiver such as the Emlid Reach RX to achieve horizontal accuracy within half an inch. With Azmyth on Foot, you can: - Collect and upload iPhone imagery directly to the Azmyth desktop platform - Record attachment heights, pole measurements, and spans - Upload data instantly or store offline and sync later - Streamline make-ready assessments, infrastructure audits, and asset mapping Whether you search for Azmyth or Azmyth on Foot, you’ll find the same powerful app designed to simplify field data collection and deliver survey-grade accuracy from your iPhone.
RTKapp
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Welcome to RTKapp --------------------- Centimeter Precision in your Pocket RTKapp is the ultimate solution for surveyors, engineers, and GNSS enthusiasts who need professional workflows without the burden of desktop software. Connect, record, process, and analyze satellite data directly from your iPhone or iPad in a fast, private, and powerful way. Powered by the robust RTKLIB engine (Demo5), RTKapp allows you to execute RTK positioning, Post-Processing (PPK/PPP), and raw data conversion in seconds, wrapped in a modern, streamlined interface. REAL-TIME RTK ---------------- - Total Connectivity: Connect your GNSS receiver via Bluetooth (BLE) or TCP, or get network corrections through the built-in NTRIP Client. - Live Quality Metrics: Monitor your signal status in real-time with AR ratio, HRMS/VRMS, DOP, SNR (Signal-to-Noise Ratio), and Skyplot views. - VRS Support: Works seamlessly with Virtual Reference Stations by automatically sending your configured position (GGA) to the caster. - Transparent Recording: Natively capture and log raw data streams from the Rover, Base, and corrections simultaneously while you measure. INSTANT POST-PROCESSING ------------------------------ - Load your observation (Rover/Base) and navigation files on the fly. - Execute kinematic, static, or precise point positioning (PPP) with advanced algorithms. - Analytical Plotting: Dive deep with E/N/U position graphs, horizontal scatter plots, cycle slip detection, and post-fit phase residuals to ensure maximum survey-grade quality. FIELD PRO TOOLS ------------------- - RINEX Converter: Import binary logs from RTCM3 and export them to universal RINEX format with advanced versioning and frequency selections (L1/L2/L5). - NTRIP Caster Management: Browse sourcetables, save profiles for your favorite VRS networks, and even share data by forwarding corrections via Bluetooth. - Configuration Profiles: Save your processing settings, elevation masks, and ambiguity resolution parameters into custom profiles for instant field readiness. LOCAL PRIVACY FIRST ----------------------- Your data belongs to you. RTKapp processes all positioning locally right on your device. We do not rely on the cloud to calculate your position, we don't track your projects, and all exports to GPX, KML, CSV, or .pos coordinate files are performed purely on-demand. Master GNSS precision anywhere, no laptop required. Download RTKapp and streamline your data collection and processing today!
Screenshots
Verdict
The clearest difference is update cadence: Azmyth at weekly against RTKapp's every 3 weeks. 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.
Azmyth ships an update weekly, RTKapp every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.
| Parameter | Azmyth | RTKapp |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Zachary Young | Juan Carlos Lopez Calvo |
In-app purchases
Azmyth
No in-app purchases
RTKapp
No in-app purchases









