# Calc vs XEQ41

The clearest difference is update cadence: XEQ41 at every 5 days against Calc's fortnightly. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Calc against 5.0 for XEQ41. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calc ships an update fortnightly, XEQ41 every 5 days. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Calc | XEQ41 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/calc-u-59/id6761413142/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/xeq41/id6805313195/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 9 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Erzberger](https://appshunter.io/developer/1889469770) | [Guillermo Guemez](https://appshunter.io/developer/6805313197) |

## What reviewers say

### Calc

[App page](https://appshunter.io/ios/app/calc-u-59/id6761413142)

Explore the inner workings of classic TI-59, TI-58, and TI-58C calculators. This tool offers cycle-accurate emulation, a debugger to inspect code and registers, and a functional paper tape printer recreation. Load and save programs using magnetic card emulation and state files.

**Highlights:** Cycle-accurate TMC0501 processor emulation, Integrated debugger for program and register inspection, Functional PC-100C paper tape printer recreation, Magnetic card reader for loading/saving programs, State file loading for instant machine configuration, Solid State Module support

**In-app purchases:** none


### XEQ41

[App page](https://appshunter.io/ios/app/xeq41/id6805313195)

This app emulates a classic programmable RPN calculator from 1983, running original microcode on a simulated processor. It offers features like continuous memory, a running clock, and FOCAL programming, with a vector-drawn interface and accessibility support.

**Highlights:** Original microcode simulation, Continuous memory, Running clock, FOCAL programming, Vector-drawn interface, Accessibility elements, Extended memory with file structure

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

**In-app purchases:** none


## Frequently asked questions

### Is Calc free?

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

### Is XEQ41 free?

XEQ41 is free to download, with no in-app purchases.

### Which has better reviews, Calc or XEQ41?

Calc and XEQ41 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Calc or XEQ41 have ads?

Neither Calc nor XEQ41 shows ads.

### Which is updated more often, Calc or XEQ41?

Calc ships an update fortnightly, and XEQ41 every 5 days. Most recently, Calc was updated on October 28, 2026 and XEQ41 on October 22, 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.*