# Programmer Calculator vs 可拓

The clearest difference is review sentiment: Programmer Calculator at 42% against 可拓's 11%. Programmer Calculator also leads on iOS requirement (14.0 vs 16.0). 可拓's advantage is update cadence (every 6 days vs fortnightly). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Programmer Calculator sells 3 one-off in-app purchases and 可拓 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Programmer Calculator ships an update fortnightly, 可拓 every 6 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Programmer Calculator | 可拓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (32 ratings)](https://appshunter.io/ios/app/programmer-calculator-dev/id1624892520/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | **42.1% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 52 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [永超 侯](https://appshunter.io/developer/906391544) | [海南数据交易服务有限公司](https://appshunter.io/developer/1869815510) |

## What reviewers say

### Programmer Calculator

[App page](https://appshunter.io/ios/app/programmer-calculator-dev/id1624892520)

This tool assists developers with number base conversions and CRC calculations for strings and hex bytes. Additional features are planned for future updates.

**Highlights:** Number base conversion, CRC calculation, String to hex conversion, Hex byte CRC calculation, Developer support tool

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coke | $0.99 | one-time |
| A cup of coffee | $2.99 | one-time |
| A big meal | $5.99 | one-time |


### 可拓

[App page](https://appshunter.io/ios/app/id6757942320)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4HAI | $0.99 | one-time |
| 12HAI | $2.99 | one-time |
| 231HAI | $49.99 | one-time |


## Frequently asked questions

### Is Programmer Calculator free?

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

### Is 可拓 free?

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

### Do Programmer Calculator or 可拓 have ads?

Neither Programmer Calculator nor 可拓 shows ads.

### Which is updated more often, Programmer Calculator or 可拓?

Programmer Calculator ships an update fortnightly, and 可拓 every 6 days. Most recently, Programmer Calculator was updated on October 27, 2026 and 可拓 on October 28, 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.*