# NO6星球 vs Programmer Calculator

The clearest difference is in-app purchases: NO6星球 at none against Programmer Calculator's 3. NO6星球 also leads on iOS requirement (9.0 vs 14.0). Programmer Calculator's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Programmer Calculator sells 3 one-off in-app purchases. NO6星球 asks for nothing beyond the download.

NO6星球 ships an update every 4 months, Programmer Calculator fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | NO6星球 | Programmer Calculator |
| --- | --- | --- |
| 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 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 5 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [成都蓝创智慧科技有限公司](https://appshunter.io/developer/1549612544) | [永超 侯](https://appshunter.io/developer/906391544) |

## What reviewers say

### NO6星球

[App page](https://appshunter.io/ios/app/no6/id1573920365)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is NO6星球 free?

NO6星球 is free to download, with no in-app purchases.

### Is Programmer Calculator free?

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

### Do NO6星球 or Programmer Calculator have ads?

Neither NO6星球 nor Programmer Calculator shows ads.

### Which is updated more often, NO6星球 or Programmer Calculator?

NO6星球 ships an update every 4 months, and Programmer Calculator fortnightly. Most recently, NO6星球 was updated on October 30, 2026 and Programmer Calculator on October 30, 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.*