# Green Campus vs Secure AI

The clearest difference is in-app purchases: Green Campus at none against Secure AI's 21. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Secure AI sells 15 in-app purchases, starting at $3.99 per month. Green Campus asks for nothing beyond the download.

Green Campus ships an update every 3 months, Secure AI every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Green Campus | Secure AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/secure-ai/id6752880568/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 428 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cuicui Studios S.L.](https://appshunter.io/developer/737310895) | [King Xin Industry Limited](https://appshunter.io/developer/1841529509) |

## What reviewers say

### Green Campus

[App page](https://appshunter.io/ios/app/green-campus/id6504791280)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure AI

[App page](https://appshunter.io/ios/app/secure-ai/id6752880568)

This smart home security app offers real-time video monitoring and instant alerts for your door locks and doorbell cameras. It provides remote access, HD live streaming, two-way audio, and motion detection for comprehensive home protection.

**Highlights:** Real-time video monitoring, Instant alerts, Remote access, HD live streaming, Two-way audio, Motion detection

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Alerts \| Entry \| Monthly | $3.99 | per month |
| ENTRY · Month | $5.59 | per month |
| AI Alerts \| Entry \| Monthly | $5.99 | per month |
| AI Alerts \| Premium \| Monthly | $6.99 | per month |
| AI Alerts \| Entry \| Yearly | $39.99 | per year |
| AI Alerts \| Premium \| Yearly | $49.90 | per year |
| AI Alerts \| Premium \| Yearly | $49.90 | per year |
| ENTRY · Year | $55.90 | per year |
| AI Alerts \| Entry \| Yearly | $55.90 | per year |
| AI Alerts \| Premium \| Yearly | $64.90 | per year |
| AI Alerts \| Premium \| Yearly | $64.90 | per year |
| Past 7-day Motion Video 31-day | $5.99 | one-time |
| AI Alerts \| Premium \| 1-Month | $7.99 | one-time |
| Past 7-day Full Video 31-day | $8.99 | one-time |
| AI Alerts \| Premium \| 1-Year | $69.99 | one-time |


## Frequently asked questions

### Is Green Campus free?

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

### Is Secure AI free?

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

### Do Green Campus or Secure AI have ads?

Neither Green Campus nor Secure AI shows ads.

### Which is updated more often, Green Campus or Secure AI?

Green Campus ships an update every 3 months, and Secure AI every 2 months. Most recently, Green Campus was updated on October 25, 2026 and Secure AI on October 25, 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.*