Comparison

Frank Energy vs Smart Water Tech

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

Head to head
About

Frank Energy

Easily manage your energy account. View detailed smart meter usage graphs, pay your bills quickly with card payments, and seamlessly transfer your energy supply to a new address.

Highlights
  • View energy bill
  • Pay energy bill
  • Smart meter usage graphs
  • Check past energy usage
  • Move energy supply
Features
Read full description

Cut out the complicated. View and pay your energy bill simply and check your smart meter usage at a glance. If you’re already a Frank Energy customer, download our App today to: - With your smart meter, view graphs of your current and past energy usage - Pay your energy bill quickly using your credit or debit card - Move your energy supply to your new address Terms and conditions of use apply, please see https://www.frankenergy.co.nz/legal-stuff

About

Smart Water Tech

Monitor and manage multiple water tanks wirelessly with advanced features like leak detection and pump control. This app offers real-time data, time-to-empty calculations, and weather forecasts for efficient water management.

Highlights
  • Wireless tank level monitoring
  • Leak detection
  • Pump control
  • Time to empty calculation
  • Weather forecasting
  • Manage up to 12 tanks
Features
Read full description

Smart Water designs and manufactures the ultimate tank management system. An all new release of hardware and software provides a significant technology and performance upgrade. Incorporating state of the art long range wireless connectivity, increased water measurement accuracy and reliability coupled to a suite of features including tank level, time to empty, leak detection, pump control and even weather forecasting. Now offered with the convenience of a fully featured mobile app allowing you to manage up to twelve tanks and twelve pump controllers from any iOS device. Choose a system with a convenient WiFi LCD Keypad or alternatively our app only system utilising our new WiFi Gateway device.

Screenshots

Frank Energy2 screens
Smart Water Tech4 screens

Verdict

The call

The clearest difference is rating: Frank Energy at 4.2 against Smart Water Tech's 1.6. Frank Energy also leads on in-app purchases (none vs 1) and review sentiment (45% vs 11%). On price, ratings volume, ads 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. Smart Water Tech sells 1 in-app purchase, starting at $15.49 per year. Frank Energy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Frank Energy holds the better App Store score, 4.2 against 1.6. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews point the same way: 45% of Frank Energy's written reviews are positive against 11% of Smart Water Tech's.

UpkeepUpdate frequency

Frank Energy ships an update weekly, Smart Water Tech every 2 weeks. Both last shipped on November 2, 2026.

Scorecard5 real differences · 5 level
Frank Energy versus Smart Water Tech: the parameters behind the verdict, then further details
ParameterFrank EnergySmart Water Tech
PriceFreeFree
Rating4.2 (12 ratings) — better1.6 (7 ratings)
Positive reviews44.6% of reviews — better11.1% of reviews
Number of ratings12 — better7
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size41 MB49 MB
Age rating4+4+
DeveloperFrank Energy LtdIvent Solutions Limited

Customer experience

Frank Energy

All ratings12 ratings
Positive75.0%
Neutral8.3%
Negative16.7%
Written reviews74 reviews
Positive44.6%
Neutral2.7%
Negative52.7%

Smart Water Tech

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews18 reviews
Positive11.1%
Neutral22.2%
Negative66.7%

Bugs and requests

Frank Energy

Reported bugs

31 issues
  • App is ridiculously slow
  • App keeps sending in circles when ordering gas
  • App has stopped working entirely on iPhone
  • Cannot view bill and usage details on the app
  • Permanent error message on the app
Show 26 more
  • App doesn't open
  • App says 'sorry we couldn't load this information'
  • Update no longer supports pre iOS-13
  • App has not been working for 2 updates
  • Keeps saying 'retry'
  • App stopped working since latest bill
  • Error messaging preventing login
  • Cannot log back into the app after logging out
  • Shows 'cant load at this time error'
  • Website is useless, 404
  • App doesn't load
  • App shows 'oops, something went wrong'
  • App keeps saying 'retry' and doesn't load usage
  • App keeps spinning and crashes
  • Doesn't show usage anymore
  • App always crashes on iPhone
  • Unable to login to the app
  • App is slow to load data
  • App doesn't do anything besides monthly billing
  • App tells me it couldn't give data details
  • App is fundamentally broken
  • Updates haven't fixed anything
  • Major bug not addressed in update
  • Previous version was slow loading usage and balance
  • Nothing can be shown on the dash after update
  • Constant retry message, app doesn't load

Requested features

6 requests
  • Attach a free phone number for support
  • Add dark mode
  • Improve app compatibility with older iOS versions
  • Allow viewing meter readings in the app/website
  • Display separate readings for multiple meters
Show 1 more
  • Load more than one day of hourly usage at a time

Smart Water Tech

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Frank Energy

No in-app purchases

1 purchases

Smart Water Tech

Subscriptions1
  • Smart Water Premium$15.491 Year

Questions

Is Frank Energy free?
Frank Energy is free to download, with no in-app purchases.
Is Smart Water Tech free?
Smart Water Tech is free to download, with in-app purchases available.
Which has better reviews, Frank Energy or Smart Water Tech?
Frank Energy is rated higher. Frank Energy averages 4.2 out of 5 from 12 ratings, while Smart Water Tech averages 1.6 from 7 ratings.
Do Frank Energy or Smart Water Tech have ads?
Neither Frank Energy nor Smart Water Tech shows ads.
Which is updated more often, Frank Energy or Smart Water Tech?
Frank Energy ships an update weekly, and Smart Water Tech every 2 weeks. Most recently, Frank Energy was updated on November 2, 2026 and Smart Water Tech on November 2, 2026.

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