# Battery Watcher vs Passwd

The clearest difference is price: Battery Watcher at Free against Passwd's $0.99. Passwd's advantage is in-app purchases (none vs 1) and update cadence (weekly vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

Battery Watcher is free to download; Passwd costs $0.99 up front. Battery Watcher sells 1 one-off in-app purchase. Passwd asks for nothing beyond the download.

Battery Watcher ships an update fortnightly, Passwd weekly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Battery Watcher | Passwd |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (339 ratings)](https://appshunter.io/ios/app/battery-watcher/id987285213/reviews)** | — |
| Number of ratings | **339** | — |
| Positive reviews | 70.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 8 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Slackerz Inc](https://appshunter.io/developer/727226094) | [Slayter Development](https://appshunter.io/developer/493706889) |

## What reviewers say

### Battery Watcher

[App page](https://appshunter.io/ios/app/battery-watcher/id987285213)

Monitor your iPhone's battery status directly from your Apple Watch. View current levels, historical data, and receive alerts for a full charge. Perfect for quick checks without needing your phone.

**Highlights:** iPhone battery status on Apple Watch, Watch face complications, 24-hour battery history, Visual charge history graph, Full charge alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Battery Watcher Premium | $1.99 | one-time |

**What reviewers like**

- 👍 Clean and intuitive interface
- 🎯 Accurate battery percentage tracking
- ⌚ Seamless Apple Watch integration
- 🚀 Minimal battery drain on device
- 📊 Battery history and graphing features

**What reviewers complain about**

- 🐛 Frequent synchronization issues between iPhone and Watch
- 🔄 App requires manual refresh to show current data
- ⏰ Inaccurate time displays
- 🚫 Premium features feel limited or underwhelming
- 📉 Battery percentage discrepancies between app and device

**Reported bugs**

- App fails to communicate with iPhone from Watch
- Battery graphic jumps out of place on iPhone app
- Complication doesn't update without opening app
- Inaccurate battery percentage readings
- App disconnects from Watch frequently

**Requested features**

- Low battery mode functionality
- Battery percentage viewing on iPhone (currently watch-only)
- Custom notification alerts at user-defined battery percentages
- User-configurable logging intervals for battery tracking
- Settings menu to customize watch display and disable text clutter


### Passwd

[App page](https://appshunter.io/ios/app/passwd-easy-password-manager/id1582051247)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Battery Watcher free?

Battery Watcher is free to download, with in-app purchases available.

### Is Passwd free?

Passwd costs $0.99, with no in-app purchases.

### Do Battery Watcher or Passwd have ads?

Neither Battery Watcher nor Passwd shows ads.

### Which is updated more often, Battery Watcher or Passwd?

Battery Watcher ships an update fortnightly, and Passwd weekly. Most recently, Battery Watcher was updated on October 23, 2026 and Passwd on October 27, 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.*