# Smart eLock vs Solar Insight Kit

The clearest difference is iOS requirement: Smart eLock at 9.1 against Solar Insight Kit's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Smart eLock ships an update monthly, Solar Insight Kit fortnightly. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Smart eLock | Solar Insight Kit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 13 MB | 27 MB |
| Requires iOS | **9.1** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pao Lin Fong](https://appshunter.io/developer/1645994433) | [Mariia Tkachenko](https://appshunter.io/developer/1872009672) |

## What reviewers say

### Smart eLock

[App page](https://appshunter.io/ios/app/smart-elock/id1105670980)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Insight Kit

[App page](https://appshunter.io/ios/app/solar-insight-kit/id6758291035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart eLock free?

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

### Is Solar Insight Kit free?

Solar Insight Kit is free to download, with no in-app purchases.

### Do Smart eLock or Solar Insight Kit have ads?

Neither Smart eLock nor Solar Insight Kit shows ads.

### Which is updated more often, Smart eLock or Solar Insight Kit?

Smart eLock ships an update monthly, and Solar Insight Kit fortnightly. Most recently, Smart eLock was updated on October 26, 2026 and Solar Insight Kit on October 9, 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.*