# PROG_CALC vs Shop Floor Software

The clearest difference is iOS requirement: PROG_CALC at 13 against Shop Floor Software's 15.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PROG_CALC ships an update every 2 weeks, Shop Floor Software fortnightly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PROG_CALC | Shop Floor Software |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/prog-calc/id1640426491/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 78 MB | 333 MB |
| Requires iOS | **13** | 15.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嘉欣 胡](https://appshunter.io/developer/1640395440) | [Smart Manufacturing Solutions Technology](https://appshunter.io/developer/1727307735) |

## What reviewers say

### PROG_CALC

[App page](https://appshunter.io/ios/app/prog-calc/id1640426491)

This app offers a programmable calculator with two distinct modes for daily computing and advanced mathematical functions. It supports system conversions between binary, octal, decimal, and hexadecimal, and allows for variable storage and code sharing.

**Highlights:** Basic and advanced calculation modes, Syntax parser, Variable storage and editing, Binary, octal, decimal, hexadecimal conversion, Built-in code examples, Code sharing via QR code or file

**In-app purchases:** none


### Shop Floor Software

[App page](https://appshunter.io/ios/app/shop-floor-software/id6477522693)

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

**In-app purchases:** none


## Frequently asked questions

### Is PROG_CALC free?

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

### Is Shop Floor Software free?

Shop Floor Software is free to download, with no in-app purchases.

### Do PROG_CALC or Shop Floor Software have ads?

Neither PROG_CALC nor Shop Floor Software shows ads.

### Which is updated more often, PROG_CALC or Shop Floor Software?

PROG_CALC ships an update every 2 weeks, and Shop Floor Software fortnightly. Most recently, PROG_CALC was updated on October 24, 2026 and Shop Floor Software on October 17, 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.*