# GL PRO vs PROG_CALC

The clearest difference is device support: PROG_CALC at 4 against GL PRO's 2. GL PRO's advantage is iOS requirement (11.0 vs 13). 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.

GL PRO ships an update every 8 days, PROG_CALC every 2 weeks. The most recent releases landed on October 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | GL PRO | PROG_CALC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prog-calc/id1640426491/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 11 MB | 78 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市影之器科技有限公司](https://appshunter.io/developer/1486091758) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### GL PRO

[App page](https://appshunter.io/ios/app/gl-pro/id1544654510)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is GL PRO free?

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

### Is PROG_CALC free?

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

### Do GL PRO or PROG_CALC have ads?

Neither GL PRO nor PROG_CALC shows ads.

### Which is updated more often, GL PRO or PROG_CALC?

GL PRO ships an update every 8 days, and PROG_CALC every 2 weeks. Most recently, GL PRO was updated on October 8, 2026 and PROG_CALC on September 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.*