# Jackery vs Fourth Space

The clearest difference is review sentiment: Jackery at 26% against Fourth Space's 0%. Jackery also leads on iOS requirement (12.0 vs 15.0). Fourth Space's advantage is update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Jackery ships an update monthly, Fourth Space fortnightly. The most recent releases landed on September 28, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Jackery | Fourth Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (208 ratings)](https://appshunter.io/ios/app/jackery/id6446012836/reviews)** | — |
| Number of ratings | **208** | — |
| Positive reviews | **26.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 108 MB | 12 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jackery](https://appshunter.io/developer/883063443) | [第肆空间(深圳)创新科技有限公司](https://appshunter.io/developer/1766639077) |

## What reviewers say

### Jackery

[App page](https://appshunter.io/ios/app/jackery/id6446012836)

Monitor and control your Jackery power stations and solar devices remotely. Track energy data, battery levels, and power flow in real-time. Receive firmware updates and manage device sharing with family.

**Highlights:** Remote device connection, System status monitoring, Real-time energy data, Device control (ON/OFF), Family sharing, Firmware updates

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

**In-app purchases:** none

**What reviewers like**

- 👍 Bluetooth and WiFi connectivity
- 🚀 Responsive app controls
- 📊 Detailed device monitoring

**What reviewers complain about**

- 🐛 Connectivity issues (Bluetooth/WiFi)
- 🔒 Privacy concerns with account requirement
- 🔋 Drains battery when not in use

**Reported bugs**

- App crashes when refusing privacy settings
- Login issues and frequent log-outs
- Inconsistent device status reporting

**Requested features**

- Push notifications for battery status
- Ability to toggle between Bluetooth and WiFi
- Offline mode for remote monitoring


### Fourth Space

[App page](https://appshunter.io/ios/app/fourth-space/id6670521483)

Control your air conditioner remotely with this app. Adjust temperature, fan speed, mode, and power settings for a convenient smart home experience.

**Highlights:** Remote air conditioner control, Turn on/off AC, Adjust temperature, Set fan speed, Change operating mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jackery free?

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

### Is Fourth Space free?

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

### Do Jackery or Fourth Space have ads?

Neither Jackery nor Fourth Space shows ads.

### Which is updated more often, Jackery or Fourth Space?

Jackery ships an update monthly, and Fourth Space fortnightly. Most recently, Jackery was updated on September 28, 2026 and Fourth Space on September 3, 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.*