# SystemBatteryAnalysis vs Zonebook

The clearest difference is in-app purchases: Zonebook at none against SystemBatteryAnalysis's 3. Zonebook also leads on update cadence (every 2 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SystemBatteryAnalysis sells 3 one-off in-app purchases. Zonebook asks for nothing beyond the download.

SystemBatteryAnalysis ships an update every 6 days, Zonebook every 2 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SystemBatteryAnalysis | Zonebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (190 ratings)](https://appshunter.io/ios/app/systembatteryanalysis/id6752317272/reviews)** | — |
| Number of ratings | **190** | — |
| Positive reviews | 45.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 3 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zhangsan Software Co., Ltd., Enshi Prefecture, Hubei Province](https://appshunter.io/developer/1838713545) | [Ansel Hauck](https://appshunter.io/developer/6803564427) |

## What reviewers say

### SystemBatteryAnalysis

[App page](https://appshunter.io/ios/app/systembatteryanalysis/id6752317272)

This utility app offers in-depth battery health analysis for iOS devices. It provides real-time insights into capacity, cycle count, temperature, and performance optimization. Track historical trends and understand battery usage for better device management.

**Highlights:** Real-time battery health analysis, Device performance optimization, Historical trend tracking, Detailed battery life interpretation, Battery origin verification, Charging power calibration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Software service | $0.99 | one-time |
| Pro | $2.99 | one-time |
| Pro-Version | $3.99 | one-time |


### Zonebook

[App page](https://appshunter.io/ios/app/zonebook/id6803564425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SystemBatteryAnalysis free?

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

### Is Zonebook free?

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

### Do SystemBatteryAnalysis or Zonebook have ads?

Neither SystemBatteryAnalysis nor Zonebook shows ads.

### Which is updated more often, SystemBatteryAnalysis or Zonebook?

SystemBatteryAnalysis ships an update every 6 days, and Zonebook every 2 days. Most recently, SystemBatteryAnalysis was updated on October 14, 2026 and Zonebook on October 12, 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.*