B vs METSyS Current Logger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B
Communicate with up to 7 devices simultaneously using only Bluetooth, ideal for areas with no internet or cellular service. Enjoy privacy-first messaging with smart background notifications and a dark mode option.
- Offline Bluetooth communication
- Connect up to 7 devices
- Airplane mode friendly
- Privacy-focused messaging
- Background notifications
- Dark mode support
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Stay connected even when there’s no internet or cellular service! B Chat lets you communicate with up to 7 devices simultaneously using just Bluetooth—perfect for airplanes, remote areas, hiking trips, or anywhere with limited connectivity. Key Features: * Airplane Mode Friendly : Chat with friends during flights, even when seated rows apart. Perfect for long journeys when you want to stay in touch without WiFi charges. * 100% Offline Communication : No internet required. No cellular data needed. No WiFi necessary. Just pure Bluetooth peer-to-peer messaging that works anywhere, anytime. * Privacy First : Your conversations stay between you and your chat partners. No cloud storage, no message history on servers—complete privacy guaranteed. * Smart Background Notifications: Get notified when messages arrive, even when the app is in the background or your screen is locked. Stay connected without keeping your phone active. * Dark Mode : Beautiful interface that adapts to your device’s appearance settings. Easy on the eyes, day or night. How It Works: 1. Turn on Bluetooth 2. Connect with nearby devices (up to 7 friends) 3. Start chatting instantly—no setup required Download now and never miss a message! Note: Bluetooth connections while the app is running in the background or when the display is off may be limited by iOS system power‑saving restrictions. Communication will automatically resume once the app is reopened or brought to the foreground.
METSyS Current Logger
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METSyS CURRENT LOGGER APP Easily configure the multi-language METSyS Current Logger, a 3 or 4-phase electrical current monitoring device. Start a new logging session on the METSyS Current Logger by simply inputting the following parameters: • Log name • Logging interval • Logging duration • Include Neutral current measurement Whilst logging, view: • Live reading • Last recorded minimum, maximum, and average readings • Number of logged values View stored logging sessions • View stored logs • Preview graph of logging session either portrait or landscape • View spot measurements on graph App can be configured to display using a various phase colours Export logs Using the app the logs available on the METSyS Current Logger can be viewed and a preview of the data displayed. The log can then be emailed as a CSV file for further analysis.
Screenshots
Verdict
The clearest difference is price: METSyS Current Logger at Free against B's $0.99. METSyS Current Logger also leads on iOS requirement (13.0 vs 17.0). B's advantage is update cadence (every 4 months vs every 12 months). 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
METSyS Current Logger is free to download; B costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
B ships an update every 4 months, METSyS Current Logger every 12 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.
| Parameter | B | METSyS Current Logger |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanislav Svec | GMC-I PROSyS Ltd |
In-app purchases
B
No in-app purchases
METSyS Current Logger
No in-app purchases
