Comparison

phoneWatcher vs Battery Phone Guard + Widget

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

Head to head
About

phoneWatcher

Receive timely alerts on your smartwatch when your phone's battery level drops below a customizable threshold. Ensure you're never caught off guard by a dead phone battery again.

Highlights
  • Watch notifications for low phone battery
  • Customizable notification threshold
  • Supports all Watch complications
  • Regular phone battery checks
  • Avoid dead phone surprises
Features
Read full description

Get alerted on your Watch when your phone is low on battery. Select notification threshold according to your risk tolerance. Supports all Watch complications. Just add one to your favorite Watch Face and your phone's battery will be checked regularly. Don't get surprised by a dead phone battery again.

About

Battery Phone Guard + Widget

Prevent battery degradation by setting custom charging alerts. This app notifies you when your device reaches a desired charge level, helping you avoid overcharging and extend battery lifespan. Features include Apple Watch integration and home screen widgets.

Highlights
  • Customizable charge threshold alerts
  • Loud, unmissable alarms
  • Apple Watch app and complication
  • Home screen widgets
  • Ad-free premium option
  • Lifetime purchase option
Features
Read full description

Your iPhone battery degrades every time you overcharge it. Battery Alarm fixes that. Set a threshold — 80% is the sweet spot — and get a loud, unmissable alarm the moment your battery hits it. Plug in, walk away, and trust Battery Alarm to tell you when to unplug. No more compulsively checking. No more degraded battery capacity after a year of overnight charging. What's new in version 3.0 * Battery Alarm has been completely rebuilt from the ground up. * Brand new design — dark, premium, and built around a clean amber and navy visual language. Every screen redesigned. * Apple Watch app — set and cancel your alarm directly from your wrist. Adjust your charge threshold using the Digital Crown. No need to reach for your phone. * Apple Watch complication — see your iPhone's battery percentage directly on your watch face. Your iPhone charge level, glanceable on your wrist at any time. This is not something Apple provides natively — Battery Alarm brings it to your watch face. * Home screen widgets — three sizes. See your target charge level and alarm status without opening the app. * Lifetime purchase — a one-time payment that unlocks everything, forever. No subscription required if you prefer to pay once. How it works * Set your charge threshold. Pick your alarm sound. Done. Battery Alarm runs quietly in the background and fires when it matters. Battery Alarm Premium unlocks: * Ad-free experience * Premium and system alert sounds * Custom sounds from your files * All current and future features Privacy Policy: https://bytehood.com/app-store-privacy-policy.html Terms and Conditions: https://bytehood.com/battery-alarm.html

Screenshots

phoneWatcher1 screens
Battery Phone Guard + Widget4 screens

Verdict

The call

The clearest difference is in-app purchases: phoneWatcher at none against Battery Phone Guard + Widget's 3. Battery Phone Guard + Widget's advantage is rating (4.4 vs 4.0) and ratings volume (41 vs 4). On price, review sentiment, update cadence 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. Battery Phone Guard + Widget sells 3 in-app purchases, starting at $2.99 per month. phoneWatcher asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Battery Phone Guard + Widget holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Battery Phone Guard + Widget has 41 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of phoneWatcher's written reviews are positive against 57% of Battery Phone Guard + Widget's.

UpkeepUpdate frequency

phoneWatcher ships an update every 2 weeks, Battery Phone Guard + Widget weekly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
phoneWatcher versus Battery Phone Guard + Widget: the parameters behind the verdict, then further details
ParameterphoneWatcherBattery Phone Guard + Widget
PriceFreeFree
Rating4.0 (4 ratings)4.4 (41 ratings) — better
Positive reviews50.0% of reviews57.1% of reviews — better
Number of ratings441 — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.0 — better
Further details — not scored
Size2 MB22 MB
Age rating4+4+
DeveloperErwin MazariegosBytehood

Customer experience

phoneWatcher

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Battery Phone Guard + Widget

All ratings41 ratings
Positive82.9%
Neutral0.0%
Negative17.1%
Written reviews7 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

In-app purchases

None

phoneWatcher

No in-app purchases

3 purchases

Battery Phone Guard + Widget

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Yearly7 Days trial$6.991 Year
One-time1
  • Premium Lifetime$9.99

Questions

Is phoneWatcher free?
phoneWatcher is free to download, with no in-app purchases.
Is Battery Phone Guard + Widget free?
Battery Phone Guard + Widget is free to download, with in-app purchases available.
Which has better reviews, phoneWatcher or Battery Phone Guard + Widget?
Battery Phone Guard + Widget is rated higher. phoneWatcher averages 4.0 out of 5 from 4 ratings, while Battery Phone Guard + Widget averages 4.4 from 41 ratings.
Do phoneWatcher or Battery Phone Guard + Widget have ads?
Neither phoneWatcher nor Battery Phone Guard + Widget shows ads.
Which is updated more often, phoneWatcher or Battery Phone Guard + Widget?
phoneWatcher ships an update every 2 weeks, and Battery Phone Guard + Widget weekly. Most recently, phoneWatcher was updated on November 2, 2026 and Battery Phone Guard + Widget on November 8, 2026.

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