Comparison

FirstNet Assist vs Rubix Battery

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FirstNet Assist

This app offers support tools for first responders, including access to customer care and device self-diagnostics. It also facilitates requesting device uplifts within a specified radius. A FirstNet portal login is required for access.

Highlights
  • Access to Customer Care
  • Real-time device self-diagnostics
  • Request device uplift
  • Uplift request radius search
  • FirstNet portal login required
Read full description

FirstNet Assist provides all primary and extended primary first responders with support tools at their fingertips. This app provides access to Customer Care using multiple methods, as well as providing real-time self-diagnostics based on your device brand and model. In case your device is uplift-ready, the app allows you to request uplift from the field to any current uplift request within 50 miles radius of your current location. FirstNet Assist requires a login to the FirstNet portal.

About

Rubix Battery

Features
Read full description

rubix Battery management system 1.Stay informed in ‘Real-Time’ about your batteries State of Charge (SOC). Quickly access and view the estimated time remaining until your battery is depleted at the current usage rate or how long before your battery is fully charged. 2.Whether you're charging or discharging your battery, you can now have a live insight into the current in AMPS or the power in Watts being consumed or supplied to your battery system, whether it's through a solar array or a conventional power source. 3.You can closely observe battery charging performance of each individual cell. Track cell voltage, temperature and balancing data on-the-fly. Oversee individual cell voltages during balancing and monitor the delta levels between cells. To tackle the challenges of after-sales service in the lithium battery sector, rubix Battery has leveraged its extensive post-sales experience to independently develop a lithium battery APP and cloud-based after-sales management system. Through this innovative solution, end-users can easily report issues with a single click using the APP, while suppliers and dealers can analyze fault data through the cloud-based management system. This approach enables genuine zero-distance issue localization and resolution, assisting lithium battery dealers in overcoming post-sales challenges effectively.

Screenshots

FirstNet Assist4 screens
Rubix Battery4 screens

Verdict

The call

The clearest difference is update cadence: Rubix Battery at every 3 weeks against FirstNet Assist's every 4 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FirstNet Assist ships an update every 4 months, Rubix Battery every 3 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard1 real difference · 9 level
FirstNet Assist versus Rubix Battery: the parameters behind the verdict, then further details
ParameterFirstNet AssistRubix Battery
PriceFreeFree
Rating1.6 (244 ratings) — better—
Positive reviews7.4% of reviews—
Number of ratings244 — better—
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.612.0 — better
Further details — not scored
Size43 MB40 MB
Age rating17+4+
DeveloperAT&T Services, Inc.Nanchang Yepai Technology Co., Ltd.

Bugs and requests

FirstNet Assist

Reported bugs

14 issues
  • App crashes on launch, particularly on iPhone 14 Pro with iOS 16.1
  • Login continue button not activating, preventing account access
  • Constant logout after each use requiring re-authentication
  • Biometric login feature not working despite being advertised
  • App freezes and times out during login attempts
Show 9 more
  • Web pages fail to load or load extremely slowly
  • Links redirect to non-functional Safari pages
  • Bill payment feature errors out repeatedly
  • Chat feature unavailable or non-functional
  • Account information not displaying correctly
  • Auto-pay setup not persisting despite confirmation
  • Multiple overlapping pages displaying simultaneously
  • App incompatible with certain iOS versions
  • User ID showing as inactive despite valid credentials

Requested features

11 requests
  • Implement Face ID/biometric authentication for faster login
  • Mirror the AT&T app interface and functionality
  • Integrate with main AT&T app instead of separate application
  • Add native bill payment functionality within the app
  • Improve app speed and responsiveness
Show 6 more
  • Add bill notifications and reminders
  • Create a true native app instead of web wrapper
  • Add installment plan viewing capability
  • Implement device and SIM compatibility checker at download
  • Add 'Pay Bill' button on splash screen after login
  • Improve account information accessibility

Rubix Battery

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

FirstNet Assist

No in-app purchases

None

Rubix Battery

No in-app purchases

Questions

Is FirstNet Assist free?
FirstNet Assist is free to download, with no in-app purchases.
Is Rubix Battery free?
Rubix Battery is free to download, with no in-app purchases.
Do FirstNet Assist or Rubix Battery have ads?
Neither FirstNet Assist nor Rubix Battery shows ads.
Which is updated more often, FirstNet Assist or Rubix Battery?
FirstNet Assist ships an update every 4 months, and Rubix Battery every 3 weeks. Most recently, FirstNet Assist was updated on September 24, 2026 and Rubix Battery on September 25, 2026.

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