Comparison

Batteries vs Subcalendar

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

Head to head
About

Batteries

Display your iPhone and Apple Watch battery levels directly on your Lock Screen and watch face. Choose from various widget styles for easy at-a-glance monitoring without unlocking your device.

Highlights
  • Lock Screen battery widgets
  • Apple Watch complications
  • Multiple widget styles
  • Always-on display
  • iPhone battery monitoring
  • Watch face complications
Features
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Batteries Lock Screen Widgets Always keep an eye on your iPhone battery level — directly on your Lock Screen and even on your Apple Watch. With Batteries Lock Screen Widgets, you can add clean and practical battery indicators to your Lock Screen and check your battery level without unlocking your iPhone. iPhone Features Customize your Lock Screen with different battery widgets: • Rectangular battery progress bar • Circular battery indicator • Compact text display • Extra large battery widgets for the Lock Screen All widgets are designed to make your battery level easy to read at a glance. Apple Watch Features Keep track of your iPhone battery directly from your Apple Watch: • See your iPhone battery level on your Apple Watch • Additional battery complications for your watch face • Additional iPhone status complications Know exactly how much battery your iPhone has left — right from your wrist. Always Shows the iPhone Battery The app always displays your iPhone battery level on the Lock Screen — even when other devices like AirPods, Apple Watch, or other Apple devices are connected. iOS 17 Notice: Apple changed how battery information can be accessed. Since iOS 17, third-party apps can only read battery levels in 5% increments.

About

Subcalendar

Read full description

Subcalendar is the easiest way to stay in control of your monthly finances. Visualize all your recurring payments in a clean, intuitive calendar — and never be surprised by a charge again. VISUAL CALENDAR See all your payments directly on a monthly calendar. Each day displays colored dots representing your recurring payments, so you instantly know when and how much you’ll be charged. EXPENSES & INCOME Track more than just recurring payments (Netflix, Spotify, gym…). Add income such as salary or freelance payments and get a clear overview of your monthly balance. QUICK PRESETS Add recurring payments in seconds with ready-to-use templates: Streaming, music, cloud, gaming, productivity, fitness, AI, VPN, delivery, and more. Name, color, and price are already filled — just confirm and you’re done. RECURRING OR ONE-TIME PAYMENTS Create: Monthly recurring payments - One-time expenses or income - You can also set an end date for temporary recurring payments. SMART INSIGHTS Get meaningful statistics at a glance: Monthly overview: balance, income, expenses, recurring payments - Biggest monthly expense - Detailed expense breakdown - Real-time tracking of remaining payments for the month CSV EXPORT Easily export all your data in CSV format for analysis or backup. Find your recurring payments, expenses, and income in Excel, Google Sheets, or any other financial tool in just a few seconds. CUSTOMIZATION Make Subcalendar yours: - Many app icons to choose from - 20+ colors for recurring payments - Custom first day of the week - Currency & symbol position settings - Modern, clean design with smooth animations

Screenshots

Batteries4 screens
Subcalendar3 screens

Verdict

The call

The clearest difference is price: Subcalendar at Free against Batteries's $3.99. Batteries's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 5 days). On 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

Subcalendar is free to download; Batteries costs $3.99 up front. Subcalendar sells 1 one-off in-app purchase. Batteries asks for nothing beyond the download.

UpkeepUpdate frequency

Batteries ships an update every 2 days, Subcalendar every 5 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
Batteries versus Subcalendar: the parameters behind the verdict, then further details
ParameterBatteriesSubcalendar
Price$3.99Free — better
Rating2.9 (10 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS16.0 — better26.1
Further details — not scored
Size13 MB69 MB
Age rating4+4+
DeveloperTobias HaussSEBASTIEN KERROUE

In-app purchases

None

Batteries

No in-app purchases

1 purchases

Subcalendar

One-time1
  • Subcalendar Pro (abonnement à vie)$0.99

Questions

Is Batteries free?
Batteries costs $3.99, with no in-app purchases.
Is Subcalendar free?
Subcalendar is free to download, with in-app purchases available.
Do Batteries or Subcalendar have ads?
Neither Batteries nor Subcalendar shows ads.
Which is updated more often, Batteries or Subcalendar?
Batteries ships an update every 2 days, and Subcalendar every 5 days. Most recently, Batteries was updated on November 3, 2026 and Subcalendar on November 9, 2026.

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