# Zen Battery vs SYSTEM UTIL Dashboard Light

The clearest difference is monetization model: SYSTEM UTIL Dashboard Light at free against Zen Battery's subscription. SYSTEM UTIL Dashboard Light also leads on iOS requirement (8.0 vs 17.6). Zen Battery's advantage is ratings volume (8.1K vs 257) and review sentiment (89% vs 77%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Zen Battery sells 3 in-app purchases, starting at $1.99 per month and SYSTEM UTIL Dashboard Light sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Zen Battery against 4.6 for SYSTEM UTIL Dashboard Light. That said, the two scores are not equally well evidenced: Zen Battery has 8.1K ratings behind it against 257, so its average is the more settled of the two. Written reviews are what separate them: 89% of Zen Battery's written reviews are positive against 77% of SYSTEM UTIL Dashboard Light's.

Zen Battery ships an update every 18 months, SYSTEM UTIL Dashboard Light every 13 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Zen Battery | SYSTEM UTIL Dashboard Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (8.1K ratings)](https://appshunter.io/ios/app/zen-battery/id466431322/reviews)** | [4.6 (257 ratings)](https://appshunter.io/ios/app/system-util-dashboard-light/id578120541/reviews) |
| Number of ratings | **8.1K** | 257 |
| Positive reviews | **89.1% of reviews** | 77.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 13 months** |
| Monetization | Subscription | **Free** |
| Size | 117 MB | 31 MB |
| Requires iOS | 17.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shinobit LLC](https://appshunter.io/developer/1680633187) | [Sohel Mazumder](https://appshunter.io/developer/1501146911) |

## What reviewers say

### Zen Battery

[App page](https://appshunter.io/ios/app/zen-battery/id466431322)

This app provides detailed battery information for your iPhone and iPad, including remaining hours for various activities. Customize the visual display with fluid animations and color options. Receive alerts when your device is fully charged.

**Highlights:** Battery life estimation for music, video, calls, and internet, Customizable 'Zen' display modes, Interactive fluid battery animation, Adjustable liquid color and battery design, Full charge warning sound, Widgets for quick battery status

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifetime | $19.99 | one-time |

**What reviewers like**

- 👍 Reliable battery monitoring
- 🚀 Accurate battery percentage display
- 💡 Customizable battery color
- 👍 Simple and easy to use
- 👍 Large, clear battery visualization

**What reviewers complain about**

- 🔋 High battery consumption
- 🐛 Inconsistent battery percentage accuracy
- 🔋 Drains device battery quickly
- 🔒 Subscription-based model

**Reported bugs**

- App freezes or crashes
- Ads break app functionality

**Requested features**

- 12-hour clock option
- Battery saver mode
- Widget support
- Ability to disable ads


### SYSTEM UTIL Dashboard Light

[App page](https://appshunter.io/ios/app/system-util-dashboard-light/id578120541)

Monitor your device's performance with detailed insights into battery, memory, CPU, disk, and network usage. Visualize your data with simple graphs and perform internet speed tests. The app also helps maintain your battery charge with notifications and alerts.

**Highlights:** Battery life and charge status monitoring, Real-time memory usage display, CPU usage visualization, Disk space status and usage, Network status and data usage, Internet speed test

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| System Utility Free Widget | Free | one-time |
| Battery Charge Log Graph | $0.99 | one-time |

**What reviewers like**

- 👍 Great app overall
- 👍 Useful information provided
- 👍 Easy to understand format
- 👍 Good for checking device speed
- 👍 Helps monitor performance

**What reviewers complain about**

- 🐛 Crashes during charging
- 🐛 App crashes on startup often
- 🐛 App crashes when trying to see running apps
- 🐛 Ads even after purchasing
- 🐛 Limited features in free app

**Reported bugs**

- App continues with ads even after purchasing
- App crashes when trying to see running apps
- App crashes during charging
- App crashes on startup often
- App not compatible with older devices

**Requested features**

- Detail which resources are being used and impacting battery
- List of running processes
- Browser or app cache purge or cleaner
- Alarm in case of low storage


## Frequently asked questions

### Is Zen Battery free?

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

### Is SYSTEM UTIL Dashboard Light free?

SYSTEM UTIL Dashboard Light is free to download, with in-app purchases available.

### Which has better reviews, Zen Battery or SYSTEM UTIL Dashboard Light?

Zen Battery is rated higher. Zen Battery averages 4.7 out of 5 from 8.1K ratings, while SYSTEM UTIL Dashboard Light averages 4.6 from 257 ratings.

### Do Zen Battery or SYSTEM UTIL Dashboard Light have ads?

Neither Zen Battery nor SYSTEM UTIL Dashboard Light shows ads.

### Which is updated more often, Zen Battery or SYSTEM UTIL Dashboard Light?

Zen Battery ships an update every 18 months, and SYSTEM UTIL Dashboard Light every 13 months. Most recently, Zen Battery was updated on October 18, 2026 and SYSTEM UTIL Dashboard Light on October 10, 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.*