# SimpliCalc vs Octuple Calc

The clearest difference is ads: SimpliCalc at none against Octuple Calc's shown. SimpliCalc also leads on update cadence (every 2 days vs every 2 weeks). Octuple Calc's advantage is device support (3 vs 1) and iOS requirement (15.8.3 vs 18.0). On price 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.

SimpliCalc ships an update every 2 days, Octuple Calc every 2 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SimpliCalc | Octuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/simplicalc/id6449979918/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 2 MB | 36 MB |
| Requires iOS | 18.0 | **15.8.3** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Morgan Rai](https://appshunter.io/developer/1691350292) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### 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


### Octuple Calc

[App page](https://appshunter.io/ios/app/octuple-calc/id6742039735)

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpliCalc free?

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

### Is Octuple Calc free?

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

### Do SimpliCalc or Octuple Calc have ads?

Octuple Calc shows ads; SimpliCalc does not.

### Which is updated more often, SimpliCalc or Octuple Calc?

SimpliCalc ships an update every 2 days, and Octuple Calc every 2 weeks. Most recently, SimpliCalc was updated on June 1, 2026 and Octuple Calc on September 10, 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.*