Uniden Marine II vs ANCEL BM300 Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Uniden Marine II
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The FREE Uniden Marine II app provides, when coupled with a Uniden Marine VHF radio with Bluetooth Text Messaging capability, the ability to use text messaging between Uniden radios when offshore, out of range of Cellular or Wi-fi coverage. This app supports Uniden Marine VHF radios model MHS338BT and UM725GBT only. If you have MHS335BT, please download and use the Uniden Marine+ app. • Use your phone to send and receive private text messages • Just pair your phone to a Uniden (Bluetooth enabled) VHF radio • App uses your radio DSC Individual directory for text messaging contact information • The receiving radio will acknowledge the received text message (when in range) • RTCM 12301.1 Standards compliant
ANCEL BM300 Pro
This app monitors 6V, 12V, and 24V batteries, allowing simultaneous tracking of up to four. It provides insights into battery health by testing startup and charging system voltage, and accurately records vehicle start and stop times. All data is accessible on your phone via Bluetooth for easy vehicle battery management.
- Monitors 6V, 12V, 24V batteries
- Simultaneous monitoring of four batteries
- Tests startup and charging system voltage
- Records vehicle start/stop times
- Bluetooth data display on phone
- Vehicle battery power management
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ANCEL BM300 Pro is an application for monitoring 6V, 12V, and 24V batteries. It can simultaneously monitor the voltage of four batteries. It helps users fully understand the battery by testing the startup and charging system voltage. It can accurately record the time when a car starts and stops. All data can be displayed on the phone through Bluetooth. Easy to manage vehicle battery power
Screenshots
Verdict
The clearest difference is update cadence: ANCEL BM300 Pro at monthly against Uniden Marine II's every 6 months. Uniden Marine II's advantage is iOS requirement (8.0 vs 15.6). 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.
Uniden Marine II ships an update every 6 months, ANCEL BM300 Pro monthly. The most recent releases landed on September 6, 2026 and September 18, 2026 respectively.
| Parameter | Uniden Marine II | ANCEL BM300 Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.8 (21 ratings) — better |
| Positive reviews | — | 36.8% of reviews |
| Number of ratings | — | 21 — better |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 45 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Uniden Corporation | OBDSPACE TECHNOLOGY CO.,LTD |
In-app purchases
Uniden Marine II
No in-app purchases
ANCEL BM300 Pro
No in-app purchases
Questions
Is Uniden Marine II free?
Is ANCEL BM300 Pro free?
Do Uniden Marine II or ANCEL BM300 Pro have ads?
Which is updated more often, Uniden Marine II or ANCEL BM300 Pro?
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