# 车牌帝 vs SystemBatteryAnalysis

The clearest difference is update cadence: SystemBatteryAnalysis at every 4 days against 车牌帝's every 8 months. 车牌帝's advantage is iOS requirement (12.0 vs 16.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 车牌帝 sells 2 in-app purchases, starting at $1.99 per 7 days and SystemBatteryAnalysis sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

车牌帝 ships an update every 8 months, SystemBatteryAnalysis every 4 days. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 车牌帝 | SystemBatteryAnalysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (124 ratings)](https://appshunter.io/ios/app/systembatteryanalysis/id6752317272/reviews)** |
| Number of ratings | — | **124** |
| Positive reviews | — | 45.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 130 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文昊 孙](https://appshunter.io/developer/1752786273) | [Zhangsan Software Co., Ltd., Enshi Prefecture, Hubei Province](https://appshunter.io/developer/1838713545) |

## What reviewers say

### 车牌帝

[App page](https://appshunter.io/ios/app/and-and/id6575364481)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 车牌帝高级会员 | $1.99 | per 7 days |
| 车牌帝高级会员 | $4.99 | per month |


### 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 |


## Frequently asked questions

### Is 车牌帝 free?

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

### Is SystemBatteryAnalysis free?

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

### Do 车牌帝 or SystemBatteryAnalysis have ads?

Neither 车牌帝 nor SystemBatteryAnalysis shows ads.

### Which is updated more often, 车牌帝 or SystemBatteryAnalysis?

车牌帝 ships an update every 8 months, and SystemBatteryAnalysis every 4 days. Most recently, 车牌帝 was updated on September 10, 2026 and SystemBatteryAnalysis on September 23, 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.*