# Luban Calculator vs DevHabit

The clearest difference is update cadence: Luban Calculator at monthly against DevHabit's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Luban Calculator sells 1 in-app purchase, starting at $0.99 per month and DevHabit sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Luban Calculator ships an update monthly, DevHabit every 4 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Luban Calculator | DevHabit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/luban-calculator/id6471980327/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 3 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [斌 王](https://appshunter.io/developer/1382266876) | [珍珍 张](https://appshunter.io/developer/1607946529) |

## What reviewers say

### Luban Calculator

[App page](https://appshunter.io/ios/app/luban-calculator/id6471980327)

A polished calculator app offering advanced features like historical records, notes, and voice broadcasts. Easily share your calculations with others. Enhanced with AI LLM voice input for smarter calculations.

**Highlights:** AI LLM Voice Input, Historical Records, Notes, Voice Broadcasts, Calculation Sharing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luban Member Ship - Monthly | $0.99 | per month |


### DevHabit

[App page](https://appshunter.io/ios/app/devhabit-habit-tracker/id6752989649)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly (Best Value) | $19.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Luban Calculator free?

Luban Calculator is free to download, with in-app purchases available.

### Is DevHabit free?

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

### Do Luban Calculator or DevHabit have ads?

Neither Luban Calculator nor DevHabit shows ads.

### Which is updated more often, Luban Calculator or DevHabit?

Luban Calculator ships an update monthly, and DevHabit every 4 months. Most recently, Luban Calculator was updated on November 4, 2026 and DevHabit on November 8, 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.*