# Calculator83 vs HORUS GPS

The clearest difference is update cadence: HORUS GPS at every 9 months against Calculator83's every 20 months. HORUS GPS also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Calculator83 ships an update every 20 months, HORUS GPS every 9 months. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Calculator83 | HORUS GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator83/id891194491/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 9 months** |
| Monetization | Free | — |
| Size | 10 MB | 27 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lyker Labs LLC](https://appshunter.io/developer/891194494) | [CDL Protect inc](https://appshunter.io/developer/1674306384) |

## What reviewers say

### Calculator83

[App page](https://appshunter.io/ios/app/calculator83/id891194491)

A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.

**Highlights:** Minimalist design, Clean workflow, Basic mode, Scientific mode, Easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### HORUS GPS

[App page](https://appshunter.io/ios/app/horus-gps/id6445859644)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator83 free?

Calculator83 is free to download, with no in-app purchases.

### Is HORUS GPS free?

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

### Do Calculator83 or HORUS GPS have ads?

Neither Calculator83 nor HORUS GPS shows ads.

### Which is updated more often, Calculator83 or HORUS GPS?

Calculator83 ships an update every 20 months, and HORUS GPS every 9 months. Most recently, Calculator83 was updated on September 15, 2026 and HORUS GPS on September 21, 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.*