Comparison

Smart Battery Widget vs Chain

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

Chain

Features
Read full description

A two-factor authentication (2FA) app serves as an additional security layer, enhancing protection by requiring users to confirm operations through QR code scanning.

Screenshots

Smart Battery Widget4 screens
Chain4 screens

Verdict

The call

The clearest difference is in-app purchases: Chain at none against Smart Battery Widget's 2. 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. Smart Battery Widget sells 2 one-off in-app purchases. Chain asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Battery Widget ships an update every 3 months, Chain every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
Smart Battery Widget versus Chain: the parameters behind the verdict, then further details
ParameterSmart Battery WidgetChain
PriceFreeFree
Rating4.3 (190 ratings) — better—
Positive reviews58.2% of reviews—
Number of ratings190 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size22 MB31 MB
Age rating4+4+
DeveloperElham Madh FarimaniMBP Enterprises LTD

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

Chain

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
None

Chain

No in-app purchases

Questions

Is Smart Battery Widget free?
Smart Battery Widget is free to download, with in-app purchases available.
Is Chain free?
Chain is free to download, with no in-app purchases.
Do Smart Battery Widget or Chain have ads?
Neither Smart Battery Widget nor Chain shows ads.
Which is updated more often, Smart Battery Widget or Chain?
Smart Battery Widget ships an update every 3 months, and Chain every 2 months. Most recently, Smart Battery Widget was updated on November 7, 2026 and Chain on November 4, 2026.

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