# Convex Programmer's Calculator vs secure@home

The clearest difference is review sentiment: Convex Programmer's Calculator at 67% against secure@home's 33%. Convex Programmer's Calculator also leads on update cadence (every 8 months vs every 33 months). secure@home's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Convex Programmer's Calculator ships an update every 8 months, secure@home every 33 months. The most recent releases landed on September 27, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Convex Programmer's Calculator | secure@home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **66.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 0 MB | 42 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Daigle](https://appshunter.io/developer/1021414601) | [ABB Information Systems AG](https://appshunter.io/developer/1026885389) |

## What reviewers say

### Convex Programmer's Calculator

[App page](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602)

Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.

**Highlights:** Number base conversion, Two's complement calculation, Byte flipping for endianness, Left and right bit shifting, Binary readability enhancements, Copy, paste, and clear functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### secure@home

[App page](https://appshunter.io/ios/app/securehome/id1138720337)

This utility app generates and sends SMS commands to specific home automation units. It allows for initial setup, creation of new installations, and selection of favorite commands for quick access. Users can easily send commands by pressing on the desired option.

**Highlights:** SMS generation for home units, Initial settings and installation creation, Favorite command selection, Direct command sending via SMS

**In-app purchases:** none


## Frequently asked questions

### Is Convex Programmer's Calculator free?

Convex Programmer's Calculator is free to download, with no in-app purchases.

### Is secure@home free?

secure@home is free to download, with no in-app purchases.

### Do Convex Programmer's Calculator or secure@home have ads?

Neither Convex Programmer's Calculator nor secure@home shows ads.

### Which is updated more often, Convex Programmer's Calculator or secure@home?

Convex Programmer's Calculator ships an update every 8 months, and secure@home every 33 months. Most recently, Convex Programmer's Calculator was updated on September 27, 2026 and secure@home on September 20, 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.*