# smark lock vs HelloSIM

The clearest difference is update cadence: HelloSIM at weekly against smark lock's every 4 months. smark lock's advantage is iOS requirement (13.0 vs 15.0). 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.

smark lock ships an update every 4 months, HelloSIM weekly. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | smark lock | HelloSIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 40 MB | 316 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [震 王](https://appshunter.io/developer/1734329851) | [VALYOU SDN BHD](https://appshunter.io/developer/1859507695) |

## What reviewers say

### smark lock

[App page](https://appshunter.io/ios/app/smark-lock/id6752854176)

**Features:** macOS Compatibility

**In-app purchases:** none


### HelloSIM

[App page](https://appshunter.io/ios/app/hellosim/id6759631964)

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

**In-app purchases:** none


## Frequently asked questions

### Is smark lock free?

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

### Is HelloSIM free?

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

### Do smark lock or HelloSIM have ads?

Neither smark lock nor HelloSIM shows ads.

### Which is updated more often, smark lock or HelloSIM?

smark lock ships an update every 4 months, and HelloSIM weekly. Most recently, smark lock was updated on October 13, 2026 and HelloSIM on October 8, 2026.

---

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