# Cittyo vs airEkey

The clearest difference is update cadence: airEkey at every 2 months against Cittyo's every 4 months. Cittyo's advantage is iOS requirement (11.0 vs 14.0). 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.

Cittyo ships an update every 4 months, airEkey every 2 months. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cittyo | airEkey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/airekey/id1533612995/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 38 MB | 42 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guillermo Battistel](https://appshunter.io/developer/1648510736) | [Shenzhen Myhand Industrial Co., Ltd.](https://appshunter.io/developer/1133801007) |

## What reviewers say

### Cittyo

[App page](https://appshunter.io/ios/app/cittyo/id1446491944)

**Features:** macOS Compatibility

**In-app purchases:** none


### airEkey

[App page](https://appshunter.io/ios/app/airekey/id1533612995)

Control and manage smart locks remotely. Bind your smart lock, add gateways, and manage access cards. Open locks via Bluetooth, Zigbee, card, or internet.

**Highlights:** Bind welock devices, Add BLE and ZigBee gateways, Manage access cards, Remote device management, Open lock via multiple methods

**In-app purchases:** none


## Frequently asked questions

### Is Cittyo free?

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

### Is airEkey free?

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

### Do Cittyo or airEkey have ads?

Neither Cittyo nor airEkey shows ads.

### Which is updated more often, Cittyo or airEkey?

Cittyo ships an update every 4 months, and airEkey every 2 months. Most recently, Cittyo was updated on September 15, 2026 and airEkey on September 21, 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.*