# Programmer Calculator vs DetectThis

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

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

Programmer Calculator ships an update fortnightly, DetectThis daily. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Programmer Calculator | DetectThis |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 55 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永超 侯](https://appshunter.io/developer/906391544) | [Celso Spina](https://appshunter.io/developer/1760249402) |

## 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 |


### DetectThis

[App page](https://appshunter.io/ios/app/detectthis/id6741776208)

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

**In-app purchases:** none


## Frequently asked questions

### Is Programmer Calculator free?

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

### Is DetectThis free?

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

### Do Programmer Calculator or DetectThis have ads?

Neither Programmer Calculator nor DetectThis shows ads.

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

Programmer Calculator ships an update fortnightly, and DetectThis daily. Most recently, Programmer Calculator was updated on October 15, 2026 and DetectThis on October 10, 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.*