# PhoneBattery vs phoneWatcher

The clearest difference is in-app purchases: phoneWatcher at none against PhoneBattery's 4. phoneWatcher also leads on iOS requirement (16.0 vs 18.0). PhoneBattery's advantage is ratings volume (381 vs 4) and rating (4.3 vs 4.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PhoneBattery sells 4 one-off in-app purchases. phoneWatcher asks for nothing beyond the download.

PhoneBattery holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: PhoneBattery has 381 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 58% of PhoneBattery's written reviews are positive against 50% of phoneWatcher's.

PhoneBattery ships an update every 8 days, phoneWatcher every 2 weeks. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | PhoneBattery | phoneWatcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (381 ratings)](https://appshunter.io/ios/app/phonebattery/id1009278300/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/phonewatcher/id1202489070/reviews) |
| Number of ratings | **381** | 4 |
| Positive reviews | **58.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Marcel Voss](https://appshunter.io/developer/707185887) | [Erwin Mazariegos](https://appshunter.io/developer/1202489069) |

## What reviewers say

### PhoneBattery

[App page](https://appshunter.io/ios/app/phonebattery/id1009278300)

This app displays your iPhone's battery level directly on your Apple Watch. Avoid constantly checking your phone with quick glances at your wrist, perfect for workouts, commutes, or when your phone is just out of reach.

**Highlights:** iPhone battery level on Apple Watch, Smart battery notifications, Apple Watch complications, Alternative app icons, Clean and simple interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $0.99 | one-time |
| Medium tip | $1.99 | one-time |
| Large tip | $3.99 | one-time |
| Generous tip | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- ⚡ Quick access to iPhone battery status from Apple Watch
- 🎯 Does exactly what it advertises
- 💰 Free app with no in-app purchases
- 🎨 Pleasant and elegant design

**What reviewers complain about**

- 🐛 App frequently stops working or becomes non-functional
- 🐛 Complication feature doesn't load data properly
- 🐛 Battery percentage displays incorrectly or shows blank screens
- ⚠️ Lacks compatibility with newer iOS and watchOS versions
- ⚠️ Poor customer support and slow response times

**Reported bugs**

- Complication shows skeleton loading screen but never loads data
- App displays blank battery icon with no charge information
- Battery percentage shows incorrect values
- App only works if opened on phone first
- Incompatible with watchOS 7 and iOS 14+

**Requested features**

- Add working complication for watch face integration
- Support for circular battery indicator display
- Sound notifications for low battery alerts
- Display phone signal strength information
- Show Bluetooth headphone battery percentage


### 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 PhoneBattery free?

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

### Is phoneWatcher free?

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

### Which has better reviews, PhoneBattery or phoneWatcher?

PhoneBattery is rated higher. PhoneBattery averages 4.3 out of 5 from 381 ratings, while phoneWatcher averages 4.0 from 4 ratings.

### Do PhoneBattery or phoneWatcher have ads?

Neither PhoneBattery nor phoneWatcher shows ads.

### Which is updated more often, PhoneBattery or phoneWatcher?

PhoneBattery ships an update every 8 days, and phoneWatcher every 2 weeks. Most recently, PhoneBattery was updated on September 19, 2026 and phoneWatcher on June 1, 2026.

---

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