# Degrees Calc vs airEkey

The clearest difference is ads: airEkey at none against Degrees Calc's shown. airEkey also leads on monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Degrees Calc against 5.0 for airEkey. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Degrees Calc ships an update monthly, airEkey every 2 months. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Degrees Calc | airEkey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/degrees-calc/id1440395802/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/airekey/id1533612995/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 15 MB | 42 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enes Akkus](https://appshunter.io/developer/1416782412) | [Shenzhen Myhand Industrial Co., Ltd.](https://appshunter.io/developer/1133801007) |

## What reviewers say

### Degrees Calc

[App page](https://appshunter.io/ios/app/degrees-calc/id1440395802)

Easily convert temperatures between various scales using formulas and a quick slide converter. Verify your conversions by entering values directly into the formula table.

**Highlights:** Temperature unit conversion formulas, Convert to and from Celsius, Formula table for verification, Slide converter for quick conversions, Supports multiple temperature scales

**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 Degrees Calc free?

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

### Is airEkey free?

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

### Which has better reviews, Degrees Calc or airEkey?

Degrees Calc and airEkey are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Degrees Calc or airEkey have ads?

Degrees Calc shows ads; airEkey does not.

### Which is updated more often, Degrees Calc or airEkey?

Degrees Calc ships an update monthly, and airEkey every 2 months. Most recently, Degrees Calc was updated on October 15, 2026 and airEkey on October 8, 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.*