# APTROCK vs smark lock

APTROCK and smark lock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

APTROCK ships an update every 3 months, smark lock every 4 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | APTROCK | smark lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 48 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sixiangxian Enterprise Development (Shanghai) Co., Ltd.](https://appshunter.io/developer/1758454920) | [震 王](https://appshunter.io/developer/1734329851) |

## What reviewers say

### APTROCK

[App page](https://appshunter.io/ios/app/aptrock/id6499242715)

**In-app purchases:** none


### smark lock

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is APTROCK free?

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

### Is smark lock free?

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

### Do APTROCK or smark lock have ads?

Neither APTROCK nor smark lock shows ads.

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

APTROCK ships an update every 3 months, and smark lock every 4 months. Most recently, APTROCK was updated on May 16, 2026 and smark lock on September 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.*