# Surrey Smart vs OpenKey Edu

The clearest difference is update cadence: OpenKey Edu at every 6 weeks against Surrey Smart's every 12 months. Surrey Smart's advantage is iOS requirement (13.0 vs 15.1). 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.

Surrey Smart ships an update every 12 months, OpenKey Edu every 6 weeks. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Surrey Smart | OpenKey Edu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (8 ratings)](https://appshunter.io/ios/app/surrey-smart/id1121494847/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 8.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 73 MB | 145 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Surrey](https://appshunter.io/developer/1151893005) | [Luis Cosentino](https://appshunter.io/developer/1305706688) |

## What reviewers say

### Surrey Smart

[App page](https://appshunter.io/ios/app/surrey-smart/id1121494847)

Control your Surrey air conditioner remotely with this app. Manage power, temperature, and modes, and set schedules for automatic operation. Requires linking your air conditioner to a Surrey Smart account.

**Highlights:** Remote power on/off, Set desired temperature, Select operating mode, Schedule on/off times, Link to Surrey Smart account

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenKey Edu

[App page](https://appshunter.io/ios/app/openkey-edu/id6741439447)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surrey Smart free?

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

### Is OpenKey Edu free?

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

### Do Surrey Smart or OpenKey Edu have ads?

Neither Surrey Smart nor OpenKey Edu shows ads.

### Which is updated more often, Surrey Smart or OpenKey Edu?

Surrey Smart ships an update every 12 months, and OpenKey Edu every 6 weeks. Most recently, Surrey Smart was updated on September 28, 2026 and OpenKey Edu on September 10, 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.*