# BatteryNow ! Big Digital Clock vs phoneWatcher

The clearest difference is ads: phoneWatcher at none against BatteryNow ! Big Digital Clock's shown. phoneWatcher also leads on update cadence (every 2 weeks vs every 9 months) and monetization model (free vs ad-supported). On price, rating, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for BatteryNow ! Big Digital Clock against 4.0 for phoneWatcher. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 40% of BatteryNow ! Big Digital Clock's written reviews are positive against 50% of phoneWatcher's.

BatteryNow ! Big Digital Clock ships an update every 9 months, phoneWatcher every 2 weeks. The most recent releases landed on September 1, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | BatteryNow ! Big Digital Clock | phoneWatcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/phonewatcher/id1202489070/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 2 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [kazuhiko kuroda](https://appshunter.io/developer/460872954) | [Erwin Mazariegos](https://appshunter.io/developer/1202489069) |

## What reviewers say

### BatteryNow ! Big Digital Clock

[App page](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130)

Monitor your device's battery life with real-time and trend graphs. Features a large, customizable digital clock with color options and dark mode support. Track battery percentage changes over time.

**Highlights:** Real-time battery monitoring, Battery trend logging, Large digital clock display, Customizable clock colors, Dark mode support, Battery percentage graphs

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### phoneWatcher

[App page](https://appshunter.io/ios/app/phonewatcher/id1202489070)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BatteryNow ! Big Digital Clock free?

BatteryNow ! Big Digital Clock is free to download, with no in-app purchases.

### Is phoneWatcher free?

phoneWatcher is free to download, with no in-app purchases.

### Which has better reviews, BatteryNow ! Big Digital Clock or phoneWatcher?

BatteryNow ! Big Digital Clock and phoneWatcher are both rated 4.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do BatteryNow ! Big Digital Clock or phoneWatcher have ads?

BatteryNow ! Big Digital Clock shows ads; phoneWatcher does not.

### Which is updated more often, BatteryNow ! Big Digital Clock or phoneWatcher?

BatteryNow ! Big Digital Clock ships an update every 9 months, and phoneWatcher every 2 weeks. Most recently, BatteryNow ! Big Digital Clock was updated on September 1, 2026 and phoneWatcher on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*