# smart LK vs Computable Lab

The clearest difference is in-app purchases: smart LK at none against Computable Lab's 4. smart LK also leads on iOS requirement (11.0 vs 13). Computable Lab's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Computable Lab sells 4 in-app purchases, starting at $0.99 per month. smart LK asks for nothing beyond the download.

smart LK ships an update monthly, Computable Lab weekly. The most recent releases landed on June 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | smart LK | Computable Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-lk/id1492795311/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 12 MB | 99 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [libing yang](https://appshunter.io/developer/1435297539) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### smart LK

[App page](https://appshunter.io/ios/app/smart-lk/id1492795311)

Control your smart lock remotely with this app. It supports unlocking via password and offers security alerts for brute-force attempts on fingerprint locks, ensuring property safety.

**Highlights:** Remote unlocking, Password lock support, Brute force crack alerts, Property safety notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Computable Lab

[App page](https://appshunter.io/ios/app/computable-lab/id1641088328)

This app offers a symbolic language for mathematical operations and project management. It includes features like breakpoint debugging, a tabbed editor, and a library of example code. Users can share projects and run code on mobile devices.

**Highlights:** Symbolic language for mathematical operations, Multi-file project management, Breakpoint debugging, Tabbed editor, Rich example code library, Code import/export and sharing

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $0.99 | per month |
| quarterly subscription | $1.99 | per 3 months |
| annual subscription | $4.99 | per year |
| 永久版 | $9.99 | one-time |


## Frequently asked questions

### Is smart LK free?

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

### Is Computable Lab free?

Computable Lab is free to download, with in-app purchases available.

### Do smart LK or Computable Lab have ads?

Neither smart LK nor Computable Lab shows ads.

### Which is updated more often, smart LK or Computable Lab?

smart LK ships an update monthly, and Computable Lab weekly. Most recently, smart LK was updated on June 24, 2026 and Computable Lab on September 19, 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.*