# Battery Max vs FileCentral for iPhone

The clearest difference is rating: FileCentral for iPhone at 4.8 against Battery Max's 3.8. FileCentral for iPhone also leads on review sentiment (91% vs 55%) and in-app purchases (none vs 2). Battery Max's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Battery Max sells 2 one-off in-app purchases. FileCentral for iPhone asks for nothing beyond the download.

FileCentral for iPhone holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: FileCentral for iPhone has 180 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 55% of Battery Max's written reviews are positive against 91% of FileCentral for iPhone's.

Battery Max ships an update every 8 months, FileCentral for iPhone every 7 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Battery Max | FileCentral for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/battery-max-tips-for-battery/id411266835/reviews) | **[4.8 (180 ratings)](https://appshunter.io/ios/app/filecentral-for-iphone/id1023599328/reviews)** |
| Number of ratings | 12 | **180** |
| Positive reviews | 54.5% of reviews | **91.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tekton Technologies (P) Ltd.](https://appshunter.io/developer/343534621) | [EuroSmartz Ltd](https://appshunter.io/developer/299105918) |

## What reviewers say

### Battery Max

[App page](https://appshunter.io/ios/app/battery-max-tips-for-battery/id411266835)

Monitor your device's battery health and system activity with detailed insights. Get tips to save battery life, track app battery usage, and view system information like memory and storage. Includes a system activity monitor with an in-app purchase.

**Highlights:** Battery health monitoring, Full charge notifications, System activity monitor, App battery usage tracking, Memory and storage view, Device IP and hardware address, Detailed system information

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| System Monitor Feature | $0.99 | one-time |
| Real time graphs for System | $0.99 | one-time |


### FileCentral for iPhone

[App page](https://appshunter.io/ios/app/filecentral-for-iphone/id1023599328)

Consolidate all your files from various cloud services and devices into a single, organized location. Seamlessly transfer documents, images, and clipboard content between devices, even without a network connection, using WiFi or Bluetooth.

**Highlights:** Centralized file management, Cloud service integration, Cross-device file transfer, Clipboard sharing, File viewing, printing, and emailing, App and folder password protection, Text file creation and editing

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

**In-app purchases:** none

**What reviewers like**

- 👍 Well organized and easy to use
- 🚀 Efficient file management
- 📂 Everything in one place
- 🔒 Passcode protection for app and private files
- 🔄 Transfer files to any device

**What reviewers complain about**

- 🐛 Thumbnails won't load
- 🐛 Hardly ever works
- 🐛 Outdated and no longer maintained
- 🐛 Login and authentication issues
- 🐛 WebDAV not working

**Reported bugs**

- Thumbnails won't load
- App hardly ever works
- App is outdated
- Minor login and authentication issues
- WebDAV not working at all

**Requested features**

- Stronger data security
- Developing encryption clarity


## Frequently asked questions

### Is Battery Max free?

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

### Is FileCentral for iPhone free?

FileCentral for iPhone is free to download, with no in-app purchases.

### Which has better reviews, Battery Max or FileCentral for iPhone?

FileCentral for iPhone is rated higher. Battery Max averages 3.8 out of 5 from 12 ratings, while FileCentral for iPhone averages 4.8 from 180 ratings.

### Do Battery Max or FileCentral for iPhone have ads?

Neither Battery Max nor FileCentral for iPhone shows ads.

### Which is updated more often, Battery Max or FileCentral for iPhone?

Battery Max ships an update every 8 months, and FileCentral for iPhone every 7 months. Most recently, Battery Max was updated on November 1, 2026 and FileCentral for iPhone on November 6, 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.*