# 加仑油耗 vs SystemBatteryAnalysis

The clearest difference is in-app purchases: 加仑油耗 at none against SystemBatteryAnalysis's 2. SystemBatteryAnalysis's advantage is update cadence (every 4 days vs every 5 weeks) and ratings volume (212 vs 6). On price, rating, ads and device support there is nothing between them.

Both are free to download. SystemBatteryAnalysis sells 2 one-off in-app purchases. 加仑油耗 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for 加仑油耗 against 4.4 for SystemBatteryAnalysis. That said, the two scores are not equally well evidenced: SystemBatteryAnalysis has 212 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 33% of 加仑油耗's written reviews are positive against 45% of SystemBatteryAnalysis's.

加仑油耗 ships an update every 5 weeks, SystemBatteryAnalysis every 4 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 加仑油耗 | SystemBatteryAnalysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/id1193908076/reviews) | **[4.4 (212 ratings)](https://appshunter.io/ios/app/systembatteryanalysis/id6752317272/reviews)** |
| Number of ratings | 6 | **212** |
| Positive reviews | 33.3% of reviews | **45.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 201 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing iAutos Co.,Ltd](https://appshunter.io/developer/831292889) | [Zhangsan Software Co., Ltd., Enshi Prefecture, Hubei Province](https://appshunter.io/developer/1838713545) |

## What reviewers say

### 加仑油耗

[App page](https://appshunter.io/ios/app/id1193908076)

**In-app purchases:** none


### SystemBatteryAnalysis

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

Monitor your device's battery health, analyze performance, and troubleshoot system issues. Get detailed reports on battery capacity, temperature, and charging power to keep your device running smoothly.

**Highlights:** Real-time battery monitoring, Device configuration query, Performance analysis, Battery life analysis, Charging power detection, Battery traceability

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is 加仑油耗 free?

加仑油耗 is free to download, with no in-app purchases.

### Is SystemBatteryAnalysis free?

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

### Which has better reviews, 加仑油耗 or SystemBatteryAnalysis?

SystemBatteryAnalysis is rated higher. 加仑油耗 averages 4.3 out of 5 from 6 ratings, while SystemBatteryAnalysis averages 4.4 from 212 ratings.

### Do 加仑油耗 or SystemBatteryAnalysis have ads?

Neither 加仑油耗 nor SystemBatteryAnalysis shows ads.

### Which is updated more often, 加仑油耗 or SystemBatteryAnalysis?

加仑油耗 ships an update every 5 weeks, and SystemBatteryAnalysis every 4 days. Most recently, 加仑油耗 was updated on October 24, 2026 and SystemBatteryAnalysis on October 30, 2026.

---

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