Comparison

Smart Battery Widget vs WatchPhone Battery

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

Head to head
About

Smart Battery Widget

Monitor your device's battery, storage, and network activity with real-time data and smart estimations. View key metrics and usage predictions directly on your home screen with customizable widgets.

Highlights
  • Battery monitoring and usage estimations
  • Storage monitoring and capacity estimations
  • Network activity and speed monitoring
  • Customizable home screen widgets
  • Lock screen widgets
  • Real-time data display
Features
Read full description

Understand your battery. Know your storage. Keep track of your data. Smart Battery Widget combines AI-powered resource insights, practical usage estimates, and beautifully designed widgets to help you understand your iPhone and iPad at a glance. ■ AI INSIGHTS, POWERED BY APPLE INTELLIGENCE
Make sense of your device’s recent battery, storage, and network activity with Resource Insights. Get short, relevant observations based on recorded metrics, with practical suggestions when the data supports them. See whether network findings relate to Wi-Fi, cellular, or both. Insights focus on meaningful findings, keeping your summary clear and useful. AI analysis runs privately on your device. ■ BATTERY ESTIMATES FOR EVERYDAY ACTIVITIES
Go beyond a battery percentage. Explore estimates of how much usage time your current charge could provide for everyday activities. Check your battery level, review recorded battery history, and keep useful estimates within reach through your widgets. ■ SEE WHAT YOUR STORAGE CAN HOLD
Turn available space into something easier to understand. Explore estimates of how many photos, videos, audio files, or podcasts could fit on your device. View total, used, and free storage to help plan your next download or recording. ■ FOLLOW YOUR WI-FI & CELLULAR USAGE
Monitor uploads, downloads, and current transfer speeds in the app. Review network activity and track usage against your data package allowance. ■ WIDGETS THAT KEEP YOU INFORMED
Choose the information and layout that suit your day: • 3 battery widgets showing battery status and usage estimates
 • 3 storage widgets showing available space and storage estimates
 • 4 network graph widgets for data activity 
• 2 data package widgets for tracking your allowance
 • 2 Fusion Widgets combining battery, storage, and network metrics
 • 2 sets of Lock Screen widgets for battery level and history, plus available storage and graphs Designed for iPhone and iPad. Some widgets require an in-app purchase. PLEASE NOTE: 
AI insights require iOS 26 or later on a supported device with Apple Intelligence enabled and its model ready. Resource metrics remain available without Apple Intelligence. Battery and storage estimates are approximate; actual results vary. AI-generated insights may be inaccurate. Widget refresh timing is managed by iOS. We’d love to hear your ideas:
 smartbattery@smartbits-studio.com

About

WatchPhone Battery

Monitor your iPhone's battery level directly from your Apple Watch. Offers beautiful complications for easy tracking and ensures secure, cloud-free communication between devices. Unlock all features with a subscription after a free trial.

Highlights
  • Check iPhone battery on Apple Watch
  • Beautiful complications
  • Secure cloud-free communication
  • Track battery status easily
  • Unlock all complications via subscription
Read full description

Check iPhone battery on your Apple Watch easily! With tons of beautiful complications, you can track it easily and securely. WatchPhone Battery doesn't store any information in cloud, and takes over all the communication between your phone and watch. You can use the app free of charge for up to 3 days. During the trial period, you can use the app as usual and reach a limited number of complications. To continue using and unlocking all complications, you must purchase from one of the subscription options.

Screenshots

Smart Battery Widget4 screens
WatchPhone Battery4 screens

Verdict

The call

Smart Battery Widget and WatchPhone Battery both sit at 4.3 stars, but that hides the real split: 58% of Smart Battery Widget's written reviews are positive against 18% of WatchPhone Battery's. WatchPhone Battery's advantage is update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and ads 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 Battery Widget sells 2 one-off in-app purchases and WatchPhone Battery sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Smart Battery Widget against 4.2 for WatchPhone Battery. Both are backed by a comparable volume of ratings — 190 and 87 respectively. Written reviews are what separate them: 58% of Smart Battery Widget's written reviews are positive against 18% of WatchPhone Battery's.

UpkeepUpdate frequency

Smart Battery Widget ships an update every 3 months, WatchPhone Battery weekly. Both last shipped on November 7, 2026.

Scorecard3 real differences · 7 level
Smart Battery Widget versus WatchPhone Battery: the parameters behind the verdict, then further details
ParameterSmart Battery WidgetWatchPhone Battery
PriceFreeFree
Rating4.3 (190 ratings) — better4.2 (87 ratings)
Positive reviews58.2% of reviews — better17.6% of reviews
Number of ratings190 — better87
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod, Apple Watch — better
Requires iOS16.013.0 — better
Further details — not scored
Size22 MB9 MB
Age rating4+4+
DeveloperElham Madh FarimaniBurak Uzunboy

Customer experience

Smart Battery Widget

All ratings190 ratings
Positive83.7%
Neutral5.3%
Negative11.1%
Written reviews79 reviews
Positive58.2%
Neutral15.2%
Negative26.6%

WatchPhone Battery

All ratings82 ratings
Positive76.8%
Neutral3.7%
Negative19.5%
Written reviews17 reviews
Positive17.6%
Neutral0.0%
Negative82.4%

Bugs and requests

Smart Battery Widget

Reported bugs

14 issues
  • Battery consumption estimations showing zero or stuck values
  • Widgets not appearing in widget menu or home screen
  • Fusion widget displaying as blank white block
  • Widget not updating in real-time without opening app
  • Storage widget showing incorrect capacity values
Show 9 more
  • Data widget not resetting after manual reset
  • Cellular data percentage meter glitched
  • Game category mislabeled as 'Call' in battery widget
  • iPad version showing blank boxes or no values
  • App freezing or unable to navigate between pages
  • Widget showing previous data plus new data combined
  • Battery percentage not updating on widget
  • Inaccurate data usage compared to system stats
  • App crashing or not loading after recent updates

Requested features

11 requests
  • Clear mode support for iOS 26 widgets
  • Apple Watch app support
  • Auto-reset of data package on fixed monthly date
  • Real-time network speed monitoring widgets
  • Show which apps/processes are using network
Show 6 more
  • Customizable widget colors to match home screen theme
  • Daily data limit option in addition to monthly
  • Permanent dark theme option
  • Notification alerts for data package limits
  • Continuous real-time updates during charging
  • Better iPad compatibility and functionality

WatchPhone Battery

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Smart Battery Widget

One-time2
  • Lock screen widgets$1.99
  • Fusion Widget$1.99
2 purchases

WatchPhone Battery

Subscriptions2
  • Monthly Premium Subscription3 Days trial$2.991 Month
  • Yearly Premium Subscription6 Months trial$17.991 Year

Questions

Is Smart Battery Widget free?
Smart Battery Widget is free to download, with in-app purchases available.
Is WatchPhone Battery free?
WatchPhone Battery is free to download, with in-app purchases available.
Which has better reviews, Smart Battery Widget or WatchPhone Battery?
Smart Battery Widget is rated higher. Smart Battery Widget averages 4.3 out of 5 from 190 ratings, while WatchPhone Battery averages 4.2 from 87 ratings.
Do Smart Battery Widget or WatchPhone Battery have ads?
Neither Smart Battery Widget nor WatchPhone Battery shows ads.
Which is updated more often, Smart Battery Widget or WatchPhone Battery?
Smart Battery Widget ships an update every 3 months, and WatchPhone Battery weekly. Most recently, Smart Battery Widget was updated on November 7, 2026 and WatchPhone Battery on November 7, 2026.

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