Comparison

Genius Vault vs Duracell Energy

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

Head to head
About

Genius Vault

Organize research notes, ideas, URLs, and code snippets in a centralized digital vault. Easily save, categorize, and retrieve information across your Apple devices. Perfect for students and researchers seeking focused organization.

Highlights
  • Store research notes and ideas
  • Save URLs, instructions, and code snippets
  • Detect and paste from clipboard
  • Highlight, favorite, and pin records
  • URL validation and direct linking
  • Cloud sync across Apple devices
  • 7-day record restore
Features
Read full description

Genius Vault is a powerful app that helps you store and organise all your research project notes and ideas in one place. With Genius Vault, you can easily save information, URLs, instructions, and snippets of code or text. A VAULT of project data that can help you keep your mind in focus but not overloaded. Need a better way to Group and store useful data or research, Genius Vault is here to help. The app is available on iPhone, iPad, and Mac, so you can access your notes from anywhere. Whether you're a student, researcher, or just someone who likes to keep their ideas organised, Genius Vault is the perfect tool for you. Features *Ability to detect text and urls from clipboard when you open the app and paste them into new records *highlight, favourite, and pin records * Url validation check URLs that are saved are complete urls. *quickly jump to the url by tapping on the links *copy snippets of text to the clipboard from the app to easily smoothen your workflow *syncs in cloud between iPhone, iPad and Apple silicon Macs *delete records and restore them within 7 days Search through your ideas, urls, instructions and snippets

About

Duracell Energy

Monitor your home's energy consumption and the status of your connected devices, including battery storage and EV chargers. Track solar generation, battery usage, and grid energy flow with historical data visualization.

Highlights
  • Monitor home energy status
  • View battery and EV charger status
  • Track household energy consumption
  • Analyze solar generation and grid usage
  • Access historical energy data
Features
Read full description

The Duracell app enables owners of Duracell batteries and EV Charger to monitor their homes’ energy on the go. With this app you can: View the status of your Duracell connected home, battery, and EV Charger View your household consumption and the power flowing through you Duracell connected devices, giving you a clear understanding of solar generation, battery usage and grid energy usage. Access your historical energy usage data in daily, weekly, and monthly time periods, so you can understand your household consumption behaviour over time and the benefits to the environment.

Screenshots

Genius Vault4 screens
Duracell Energy4 screens

Verdict

The call

The clearest difference is in-app purchases: Duracell Energy at none against Genius Vault's 2. Duracell Energy also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, 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. Genius Vault sells 2 one-off in-app purchases. Duracell Energy asks for nothing beyond the download.

UpkeepUpdate frequency

Genius Vault ships an update every 6 weeks, Duracell Energy monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Genius Vault versus Duracell Energy: the parameters behind the verdict, then further details
ParameterGenius VaultDuracell Energy
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—6.1% of reviews
Number of ratings1 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size6 MB29 MB
Age rating4+4+
DeveloperOliver RiderPuredrive Energy Ltd

Customer experience

Genius Vault

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Duracell Energy

Written reviews115 reviews
Positive6.1%
Neutral11.3%
Negative82.6%

Bugs and requests

Genius Vault

Not enough reviews yet to summarise bugs or requests.

Duracell Energy

Reported bugs

71 issues
  • Live view updates with significant delay (5-12 minutes, or up to 2 hours)
  • Other views take hours to update
  • Charge/discharge scheduling never works or is unreliable
  • App keeps logging out
  • Data lag makes energy tracking useless
Show 66 more
  • App frozen, no way to know if panels are working
  • Login captcha process does not work
  • Scheduled discharge sessions cannot be stopped
  • Bug in interface causes inverter to discharge battery despite app stopping it
  • App lost connection to inverter after upgrade
  • Data of own consumption does not tie to smart meter
  • App shows battery at 18% and charging in darkness
  • Live usage monitoring isn't live
  • Refresh button does nothing
  • System overview doesn't align with monitoring
  • Data totals missing/wrong for weeks
  • Power cut mode failed to turn off
  • App doesn't stay logged in
  • Energy insight and summaries don't add up
  • Cannot set up Dura-i app
  • App doesn't update in a timely manner
  • App shows 0W house load when electricity is being used
  • App shows large amounts of energy being used when nothing is switched on
  • App shows battery at 100%, fed by solar, house load from grid
  • App can't tell what is being generated
  • App hasn't synced to equipment data for a week
  • App shows random data/values not in sync
  • Scheduling charging/discharges is hit and miss
  • Duration setting is unclear (length vs. end time)
  • App doesn't stop charging/discharging as instructed
  • Cannot accept terms and conditions on iPhone SE (won't scroll)
  • App not optimized for iPhone SE (power cut mode, current mode options)
  • App shows incorrect flow (battery powering grid, or vice versa)
  • App shows battery feeding house when charging
  • Cannot set discharge for times other than current time
  • Cannot set discharge duration (e.g., 20, 30 minutes)
  • New update is worse
  • Discharge settings can only be set in the past
  • Update doesn't work properly
  • Latest update means app cannot be used
  • App is broken, no choice to upgrade
  • Grid export figures are incorrect (less than daily export)
  • Battery section on input does not work
  • Lost all data acquired prior to app update
  • Live part shows 0 energy use most of the time
  • Calculations are incorrect, things don't add up
  • App updates cause historic data to be wiped
  • Numbers don't add up or reconcile with overall usage
  • Difficulty creating/amending schedules
  • App shows incorrect readings
  • Customer service doesn't understand issue/makes nonsensical suggestions
  • No response to emails
  • App is clunky and unintuitive
  • App doesn't work reliably
  • App doesn't follow schedules
  • System doesn't follow schedules
  • Scheduling page to charge/discharge doesn't work
  • App shows solar generation at 1 am in winter
  • App is slow to respond
  • App will not refresh, requires logout/login
  • Scheduling is unreliable, 50/50 chance of saving
  • App throws out random data
  • App has spells where it does not provide data
  • Lack of control over battery discharge
  • Cannot pause battery discharge easily
  • UI is terrible
  • Live readings are completely off
  • App is embarrassing bad
  • Inconsistent monitoring
  • Gaps of missing information for hours
  • App is not fit for purpose

Requested features

23 requests
  • Allow discharge based on available stored power as well as time
  • Discharge to grid any stored power >20% when grid needs energy
  • Biometric authentication (Face ID)
  • App scaling for iPad
  • Error/fault reporting
Show 18 more
  • Ability to turn off unneeded features (e.g., EV status)
  • Ability to update WiFi settings
  • Export data for analysis
  • Conditional schedules (e.g., export only if battery >50%)
  • Schedules based on % or kWh rather than wattage/time
  • Totals on main summary screen
  • More telemetry from inverter/batteries
  • Total daily/monthly/annual household consumption figure
  • Total daily/monthly/annual export
  • View of future charging/discharging plans
  • Hide unused functions (e.g., car chargers)
  • Warning/alert for optimal energy usage times
  • Face ID login
  • Widgets
  • Dark mode option
  • Advanced analytics dashboard
  • Zoom function/increase font size
  • Smart home support

In-app purchases

2 purchases

Genius Vault

One-time2
  • Buy me a coffee$1.99
  • Unlock Pro Access$2.99
None

Duracell Energy

No in-app purchases

Questions

Is Genius Vault free?
Genius Vault is free to download, with in-app purchases available.
Is Duracell Energy free?
Duracell Energy is free to download, with no in-app purchases.
Do Genius Vault or Duracell Energy have ads?
Neither Genius Vault nor Duracell Energy shows ads.
Which is updated more often, Genius Vault or Duracell Energy?
Genius Vault ships an update every 6 weeks, and Duracell Energy monthly. Most recently, Genius Vault was updated on November 3, 2026 and Duracell Energy on November 3, 2026.

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