# Calculator + AR Ruler BLACK #1 vs SimpliCalc

The clearest difference is in-app purchases: SimpliCalc at none against Calculator + AR Ruler BLACK #1's 1. SimpliCalc also leads on update cadence (every 2 days vs every 9 days). Calculator + AR Ruler BLACK #1's advantage is ratings volume (19 vs 4) and iOS requirement (13.0 vs 18.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Calculator + AR Ruler BLACK #1 sells 1 one-off in-app purchase. SimpliCalc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calculator + AR Ruler BLACK #1 against 5.0 for SimpliCalc. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Calculator + AR Ruler BLACK #1 ships an update every 9 days, SimpliCalc every 2 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Calculator + AR Ruler BLACK #1 | SimpliCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (19 ratings)](https://appshunter.io/ios/app/calculator-plus-ar-ruler-black-1/id6443492349/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/simplicalc/id6449979918/reviews) |
| Number of ratings | **19** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DIGIID LLC](https://appshunter.io/developer/1051432431) | [Morgan Rai](https://appshunter.io/developer/1691350292) |

## What reviewers say

### Calculator + AR Ruler BLACK #1

[App page](https://appshunter.io/ios/app/calculator-plus-ar-ruler-black-1/id6443492349)

This utility app combines a standard calculator with an augmented reality ruler. Measure lengths by tapping points on your screen and instantly convert units. Perform calculations on surface area or other metrics using the integrated calculator.

**Highlights:** Augmented reality measuring ruler, Basic mathematical functions, Multiple unit conversion, Tap to measure length, Integrated calculator for surface area

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Platinum VIP Membership | $999.99 | one-time |


### SimpliCalc

[App page](https://appshunter.io/ios/app/simplicalc/id6449979918)

A sleek, dark-themed calculator app designed for speed and clarity. It offers animated key presses, haptic feedback, and a built-in tip calculator for easy bill splitting. All calculations are performed privately on your device.

**Highlights:** Refined dark theme with crisp typography, Animated key presses and gentle haptics, Built-in Tip Calculator for splitting bills, Essential math functions (+, -, ×, ÷, parentheses), Error alerts for invalid entries, Private and offline calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator + AR Ruler BLACK #1 free?

Calculator + AR Ruler BLACK #1 is free to download, with in-app purchases available.

### Is SimpliCalc free?

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

### Which has better reviews, Calculator + AR Ruler BLACK #1 or SimpliCalc?

Calculator + AR Ruler BLACK #1 and SimpliCalc are both rated 5.0 out of 5 on the App Store, from 19 and 4 ratings respectively.

### Do Calculator + AR Ruler BLACK #1 or SimpliCalc have ads?

Neither Calculator + AR Ruler BLACK #1 nor SimpliCalc shows ads.

### Which is updated more often, Calculator + AR Ruler BLACK #1 or SimpliCalc?

Calculator + AR Ruler BLACK #1 ships an update every 9 days, and SimpliCalc every 2 days. Most recently, Calculator + AR Ruler BLACK #1 was updated on November 3, 2026 and SimpliCalc on November 3, 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.*