First Base vs FOXYGEN
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
First Base
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The First Base app works with the First Base Digital Pull Tester for performing a tensile test on ground screws. It allows users to login, perform a pull test, record data in real-time and generate reports with detailed information to be shared with the team members and customers.
FOXYGEN
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Foxygen offers complete control and transparency over your lithium battery systems. It delivers high-accuracy diagnostics, real-time protection, and a streamlined interface turning complex data into actionable intelligence. Advanced Battery Monitoring β SOC monitoring with Β±0.5% accuracy β Cell-level voltage measurement (Β±0.01V resolution) β Distributed thermal sensing across battery zones β SOH estimation based on real-time operational data β Continuous monitoring of charge/discharge current Intelligent System Visualization β Unified dashboard to monitor multiple battery configurations (series or parallel) β Isolate a battery via the app for enhanced safety β Instant battery lookup via unique serial ID β User switchable heating element to maintain precision in external battery monitoring Integrated Safety & Protection β Automated overvoltage and undervoltage cutoff β Ultra-fast short-circuit detection (less than 2 microseconds response time) β Thermal runaway protection using 12-zone sensors β Customizable safety thresholds per battery β Intelligent sleep mode during inactivity β Fault reporting with plain-language diagnostics Passive Balancing Optimization β Voltage equalization for fully charged cells β Reduced energy loss through passive balancing circuitry β Prevents cell degradation during charge/discharge cycles Engineered for Professionals Foxygen delivers the precision, protection, and configurability demanded by todayβs advanced battery systems without compromising usability. Download Foxygen BMS today β Built for engineers, trusted by professionals, used by everyone.
Screenshots
Verdict
First Base and FOXYGEN are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
First Base ships an update every 9 days, FOXYGEN every 5 days. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.
| Parameter | First Base | FOXYGEN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Every 5 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details β not scored | ||
| Size | 156 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | Staht Limited | Foxygen Ltd |
In-app purchases
First Base
No in-app purchases
FOXYGEN
No in-app purchases









