# SmartGrade Secure vs Keyera

The clearest difference is update cadence: Keyera at every 2 weeks against SmartGrade Secure's every 2 months. SmartGrade Secure's advantage is iOS requirement (13.0 vs 15.6). 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.

SmartGrade Secure ships an update every 2 months, Keyera every 2 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SmartGrade Secure | Keyera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/smartgrade-secure/id1462392632/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 158 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IoTech Verticals](https://appshunter.io/developer/1462392631) | [YABI TECHNOLOGIES LTD](https://appshunter.io/developer/1567413659) |

## What reviewers say

### SmartGrade Secure

[App page](https://appshunter.io/ios/app/smartgrade-secure/id1462392632)

Control all your smart home devices remotely with this secure application. Monitor usage, set timers, and optimize energy consumption for your home or business. Manage lighting, appliances, and even your main electrical panel with ease.

**Highlights:** Remote device control, Usage monitoring, Customizable timers, Precise energy consumption feedback, Control over various electrical units, Centralized home management

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

**In-app purchases:** none


### Keyera

[App page](https://appshunter.io/ios/app/keyera/id6462407687)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SmartGrade Secure free?

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

### Is Keyera free?

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

### Do SmartGrade Secure or Keyera have ads?

Neither SmartGrade Secure nor Keyera shows ads.

### Which is updated more often, SmartGrade Secure or Keyera?

SmartGrade Secure ships an update every 2 months, and Keyera every 2 weeks. Most recently, SmartGrade Secure was updated on September 10, 2026 and Keyera on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*