# MySales OTG vs XEQ41

The clearest difference is update cadence: XEQ41 at every 5 days against MySales OTG's every 3 months. MySales OTG's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

MySales OTG ships an update every 3 months, XEQ41 every 5 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MySales OTG | XEQ41 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xeq41/id6805313195/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 54 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Deltecs InfoTech Pvt. Ltd.](https://appshunter.io/developer/501686108) | [Guillermo Guemez](https://appshunter.io/developer/6805313197) |

## What reviewers say

### MySales OTG

[App page](https://appshunter.io/ios/app/mysales-otg/id1361996181)

**Features:** macOS Compatibility, Apple Wallet

**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 MySales OTG free?

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

### Is XEQ41 free?

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

### Do MySales OTG or XEQ41 have ads?

Neither MySales OTG nor XEQ41 shows ads.

### Which is updated more often, MySales OTG or XEQ41?

MySales OTG ships an update every 3 months, and XEQ41 every 5 days. Most recently, MySales OTG was updated on October 26, 2026 and XEQ41 on October 31, 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.*