# Yi iot vs CSJ GPS PRO

The clearest difference is in-app purchases: CSJ GPS PRO at none against Yi iot's 14. CSJ GPS PRO also leads on ads (none vs shown). Yi iot's advantage is ratings volume (5K vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Yi iot sells 13 in-app purchases, starting at $4.99 per month. CSJ GPS PRO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.1 for Yi iot against 3.0 for CSJ GPS PRO. That said, the two scores are not equally well evidenced: Yi iot has 5K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 5% of Yi iot's written reviews are positive against 0% of CSJ GPS PRO's.

Yi iot ships an update every 2 weeks, CSJ GPS PRO fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Yi iot | CSJ GPS PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (5K ratings)](https://appshunter.io/ios/app/yi-iot/id1375812275/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/csj-gps-pro/id1468088745/reviews) |
| Number of ratings | **5K** | 1 |
| Positive reviews | **5.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 379 MB | 240 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZK (HK) LIMITED](https://appshunter.io/developer/1769973640) | [元明 苏](https://appshunter.io/developer/1429356686) |

## What reviewers say

### Yi iot

[App page](https://appshunter.io/ios/app/yi-iot/id1375812275)

Monitor your home or office remotely with live video streaming and recording. Receive instant alerts for important events and communicate with people or pets using two-way audio. AI-powered highlights condense footage for quick review.

**Highlights:** AI-curated video highlights, Remote access to live streams, 24/7 live streaming and recording, Two-way audio communication, Smart panoramic view

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AUTO30D-Entryplan-IN（1M1D） | $4.99 | per month |
| 1month 15-day 1cam motion | $9.99 | per month |
| 30D-Entryplan-IN（1M1D） | $9.99 | per month |
| 7d. Loop(30d.), 1 Cam | $15.99 | per month |
| 7d. Loop(30d.), 1 Cam, CVR | $18.99 | per month |
| 15d. Loop(30d.), 5 Cam | $22.99 | per month |
| 30d. Loop(30d.), 5 Cam | $25.99 | per month |
| 30D-Entryplan-IN（1Y1D） | $26.99 | per year |
| 12month 15-day 1cam motion | $59.99 | per year |
| 7d. Loop(12m.), 1 Cam, CVR | $79.99 | per year |
| 15d. Loop(12m.), 5 Cam | $139.99 | per year |
| 30days Loop(365d), 5 Cameras | $174.99 | per year |
| 7d. (30d.), 1 Cam | $4.99 | one-time |

**What reviewers like**

- 🚀 Great camera quality
- 👍 Easy to set up and use
- 🔒 Useful security features
- 💡 Versatile motion tracking

**What reviewers complain about**

- 🐛 Frequent disconnections and crashes
- 🔋 Camera resets and reboots
- 💰 Aggressive push for paid cloud subscription
- 🤖 Unreliable motion detection and alerts
- 🙄 Excessive and intrusive ads

**Reported bugs**

- Camera randomly turns to face the wall
- App freezes and becomes unusable after updates
- SD card recordings not accessible without subscription
- Alerts and notifications not working as expected

**Requested features**

- Add option to disable IR lights
- Improve playback and review of recorded footage
- Provide better customer support and communication
- Allow more customization of motion detection zones


### CSJ GPS PRO

[App page](https://appshunter.io/ios/app/csj-gps-pro/id1468088745)

This application is designed to control CSJ series unmanned aircraft. It features advanced technologies like GPS waypoint navigation, GPS orbit, GPS follow, and AI recognition for innovative flight control.

**Highlights:** GPS waypoint navigation, GPS orbit mode, GPS follow mode, AI recognition, Unmanned aircraft control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yi iot free?

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

### Is CSJ GPS PRO free?

CSJ GPS PRO is free to download, with no in-app purchases.

### Which has better reviews, Yi iot or CSJ GPS PRO?

Yi iot is rated higher. Yi iot averages 3.1 out of 5 from 5K ratings, while CSJ GPS PRO averages 3.0 from 1 ratings.

### Do Yi iot or CSJ GPS PRO have ads?

Yi iot shows ads; CSJ GPS PRO does not.

### Which is updated more often, Yi iot or CSJ GPS PRO?

Yi iot ships an update every 2 weeks, and CSJ GPS PRO fortnightly. Most recently, Yi iot was updated on October 27, 2026 and CSJ GPS PRO on October 24, 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.*