# HeartSG vs Lockin Security

The clearest difference is device support: Lockin Security at 2 against HeartSG's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | HeartSG | Lockin Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 10 MB | 178 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hexalotus Technology Pte Ltd](https://appshunter.io/developer/1463540817) | [LOCKIN INTERNATIONAL PTE. LTD.](https://appshunter.io/developer/1512075715) |

## What reviewers say

### HeartSG

[App page](https://appshunter.io/ios/app/heartsg/id1592222077)

**In-app purchases:** none


### Lockin Security

[App page](https://appshunter.io/ios/app/lockin-security/id6557074484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeartSG free?

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

### Is Lockin Security free?

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

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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.*