TEMS™ OnDevice vs Phone Analyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TEMS™ OnDevice
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When used together with your TEMS Investigation or TEMS Paragon PC software, the TEMS Ondevice app can test true user experience in high-speed data networks like 5G and LTE-A. The app itself will initiate data service testing on your iPhone. Tests can be issued either manually in the app or remotely via your TEMS software for automated testing. These tests are often performed while moving to test different network conditions so accurate location is needed. These tests are also performed to test from a user perspective, which many times involves network traffic during an ongoing phone call, which requires the TEMS Ondevice app to have persistent location. However location updates are only activated while a test is active. As soon as the test is done, the TEMS Ondevice app will stop the location updates. The supported services are: • HTTP GET / POST for file transfers • HTTP Get for web browsing • Ping • iPerf UL/DL for TCP or UDP TEMS Investigation and TEMS Paragon are licensed* 'PC-based' tools developed for measuring the performance and quality of wireless networks. TEMS tools are used for network deployment, troubleshooting, optimization and site verification. If you have any questions regarding TEMS tools or the TEMS Ondevice app, please contact Infovista support or your local sales representative. * The ‘PC-based’ tools and licenses required can be obtained from InfoVista.
Phone Analyzer
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Phone Analyzer reads the fine print of the iPhone or iPad you are holding. Get instant, transparent access to your hardware architecture, operating system internals, storage breakdown, memory allocation, battery health state, local network telemetry, and live motion and environmental sensors. ### DEEP HARDWARE & SYSTEM IDENTITY - Marketing name, Apple internal hardware identifier (e.g., iPhone18,1), device year class, and manufacturer details. - Operating system version, exact kernel build ID (e.g., 23G80), system uptime since boot, and runtime integrity flags. - CPU architecture and core platform indicators. ### ACCURATE STORAGE & MEMORY BREAKDOWN - Decimal GB vs. Binary GiB: See total, used, and available disk space in both manufacturer decimal (GB) and operating system binary (GiB). - Physical RAM capacity visible to the kernel. ### DISPLAY & ACCESSIBILITY - Screen points, physical pixel resolution, pixel density ratio (2x / 3x), and system font scale. - Display brightness, light/dark appearance mode, screen reader status, bold text, and reduced motion preferences. ### BATTERY & NETWORK TELEMETRY - Live charge percentage and power state (on battery, charging, full, low power mode). - Network connection status (Wi-Fi, Cellular, Offline), local subnet IP address, and gateway subnet mask. ### REAL-TIME SENSORS - Live accelerometer, gyroscope, and magnetometer vectors with calibrated units. - Barometric pressure and relative altitude where hardware sensors are present. - Ambient light readings (where supported). - One-tap pause to freeze sensor sampling. Sensors automatically stop as soon as you leave the Live tab to preserve battery life. ### 100% PRIVATE & ON-DEVICE - Zero advertising SDKs. - Zero analytics or telemetry frameworks. - No user accounts, sign-ins, or cloud dependencies. - Full respect for platform privacy boundaries: when iOS withholds protected fields (such as Wi-Fi SSID or carrier name), Phone Analyzer honestly displays “Hidden by iOS” rather than using misleading workarounds. ### INSTANT PLAIN-TEXT EXPORT Generate a clean, timestamped plain-text report of all device specifications with a single tap. Copy it to your clipboard or share it via native AirDrop, Messages, Mail, or Notes.
Screenshots
Verdict
The clearest difference is price: TEMS™ OnDevice at Free against Phone Analyzer's $4.99. TEMS™ OnDevice also leads on update cadence (every 6 months vs every 36 months) and iOS requirement (14.0 vs 16.4). On 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
TEMS™ OnDevice is free to download; Phone Analyzer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TEMS™ OnDevice ships an update every 6 months, Phone Analyzer every 36 months. The most recent releases landed on October 29, 2026 and October 2, 2026 respectively.
| Parameter | TEMS™ OnDevice | Phone Analyzer |
|---|---|---|
| Price | Free — better | $4.99 |
| Update frequency | Every 6 months — better | Every 36 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 9 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | InfoVista | DAVI RODRIGUES CHAVES CONSULTORIA EM TECNOLOGIA DA INFORMACAO LTDA |
In-app purchases
TEMS™ OnDevice
No in-app purchases
Phone Analyzer
No in-app purchases









