# Interfree vs Smart Battery Guard

The clearest difference is update cadence: Smart Battery Guard at fortnightly against Interfree's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Interfree ships an update every 4 months, Smart Battery Guard fortnightly. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Interfree | Smart Battery Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interfree/id1527070326/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 188 MB | 9 MB |
| Requires iOS | **10.3** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Interfree Pty Ltd](https://appshunter.io/developer/1527070328) | [富强 代](https://appshunter.io/developer/1470062133) |

## What reviewers say

### Interfree

[App page](https://appshunter.io/ios/app/interfree/id1527070326)

Control and customize your smart home devices remotely. Monitor energy usage in real-time, set personalized scenes, and automate actions for convenience and security. Manage multiple devices, rooms, and entire premises from a single, intuitive platform.

**Highlights:** Remote device control, Real-time energy monitoring, Customizable scenes and automation, Security notifications and footage, Multi-device and multi-room management, QR code device setup

**In-app purchases:** none


### Smart Battery Guard

[App page](https://appshunter.io/ios/app/smart-battery-guard/id1584470331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interfree free?

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

### Is Smart Battery Guard free?

Smart Battery Guard is free to download, with no in-app purchases.

### Do Interfree or Smart Battery Guard have ads?

Neither Interfree nor Smart Battery Guard shows ads.

### Which is updated more often, Interfree or Smart Battery Guard?

Interfree ships an update every 4 months, and Smart Battery Guard fortnightly. Most recently, Interfree was updated on September 15, 2026 and Smart Battery Guard on September 13, 2026.

---

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