PulseModem A vs LocalLingo Offline Translate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PulseModem A
This application acts as an APRS client, enabling licensed amateur radio operators to send and receive location data and messages. It supports direct connection to the APRS-IS network or transmission via VHF amateur radio, with an optional off-the-grid mode.
- APRS client functionality
- Send and receive location data
- Send and receive messages
- Direct APRS-IS network connection
- VHF amateur radio transmission
- AX.25 AFSK modem for off-grid use
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PulseModem A is the APRS client for licensed Amateur Radio operators on iPhone and iPad. Connect to the global APRS-IS network and watch nearby stations appear on a live map in real time — each one drawn with its authentic APRS symbol icon and a country flag derived from its callsign prefix. LIVE APRS-IS FEED - Connects to rotate.aprs.net with a geographic filter centred on your GPS location - Displays raw packets as they arrive, colour-coded by type - Auto-connect on launch — PulseModem A is ready before you finish your coffee - Decodes uncompressed, Base91 compressed, and Mic-E packets (common in Kenwood and Yaesu radios) INTERACTIVE MAP - Every station plotted with its real APRS symbol PNG — car, hiker, weather station, digipeater, and hundreds more - Tap any pin to see a callout; tap the callout to open the full station detail - Centres on your location at city level the moment a GPS fix is available - Your own beacon appears on the map immediately after sending STATION LIST - Full searchable list of received stations - Country flag next to every callsign, resolved from the standard cty.dat prefix database - iPad split-view: select a station on the left, see full details on the right - One tap to look up any callsign on QRZ.com — right inside the app, no browser switch GPS BEACONING - Send your position to the APRS network with a single tap - Choose your station symbol from a searchable visual grid of all APRS symbols - Add an optional comment to your beacon packet - Encoded in Base91 compressed format for maximum compatibility SETTINGS & COMPATIBILITY - Callsign and passcode stored securely in the Keychain - Upgrading from an earlier version? Your callsign, passcode, and preferences carry over automatically - Adjustable filter radius, fallback coordinates for GPS-denied environments - Supports receive-only mode (passcode -1) — no transmit license required to monitor REQUIREMENTS A valid amateur radio license is required to transmit on APRS. Anyone may receive and monitor. RF Receive and RF Transmit (direct audio-port TNC operation) are under re-development and will return in an upcoming update. APRS is a registered trademark of Bob Bruninga.
LocalLingo Offline Translate
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LocalLingo Offline Translate is a private AI translator designed for real-world communication when you need reliability, speed, and peace of mind. Download the translation model once, then translate directly on your iPhone. Your text stays on your device, with no account required and no cloud translation by default. Key features: • Offline AI translation after model download • Private on-device processing • Text translation across many languages • Voice input for quick translation • Text-to-speech playback for translated results • Conversation mode for face-to-face communication • Phrasebook for travel, hotel, restaurant, medical, shopping, and business scenarios • Local translation history and favorites • Model management with storage status • No login, no ads, no tracking LocalLingo is built for travelers, students, business users, and anyone who needs a reliable private translator on the go. Important notes: The offline translation model must be downloaded before use. Model download requires an internet connection. Speech recognition and speech playback availability may depend on iOS language and device support.
Screenshots
Verdict
The clearest difference is device support: PulseModem A at 4 against LocalLingo Offline Translate's 1. On price, update cadence, ads and in-app purchases 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.
PulseModem A ships an update fortnightly, LocalLingo Offline Translate every 9 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | PulseModem A | LocalLingo Offline Translate |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (40 ratings) — better | — |
| Positive reviews | 46.7% of reviews | — |
| Number of ratings | 40 — better | — |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Pulsely Consulting | 业 景 |
In-app purchases
PulseModem A
No in-app purchases
LocalLingo Offline Translate
No in-app purchases





