# Octodecuple Calc vs Nummeric

The clearest difference is ads: Nummeric at none against Octodecuple Calc's shown. Nummeric also leads on update cadence (every 3 days vs every 2 weeks). Octodecuple Calc's advantage is iOS requirement (15.8.3 vs 17.0). On price, 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.

Octodecuple Calc ships an update every 2 weeks, Nummeric every 3 days. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Octodecuple Calc | Nummeric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nummeric-calculator-and-solver/id6765857310/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 36 MB | 20 MB |
| Requires iOS | **15.8.3** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Honorius Neogy](https://appshunter.io/developer/1848006155) |

## What reviewers say

### Octodecuple Calc

[App page](https://appshunter.io/ios/app/octodecuple-calc/id6742386286)

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

**In-app purchases:** none


### Nummeric

[App page](https://appshunter.io/ios/app/nummeric-calculator-and-solver/id6765857310)

This app combines over 200 specialized calculators, a step-by-step math solver, graphing, unit conversion, and a private notebook. It offers a scientific and programmer mode, matrix calculations, and live currency conversion. Designed for privacy, it runs entirely on-device with no tracking or account required.

**Highlights:** 214 specialized calculators, Step-by-step math solver, Graphing and visualization, Unit and currency converter, Private math notebook, Scientific, RPN, and programmer modes, Matrix calculator

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Octodecuple Calc free?

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

### Is Nummeric free?

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

### Do Octodecuple Calc or Nummeric have ads?

Octodecuple Calc shows ads; Nummeric does not.

### Which is updated more often, Octodecuple Calc or Nummeric?

Octodecuple Calc ships an update every 2 weeks, and Nummeric every 3 days. Most recently, Octodecuple Calc was updated on September 23, 2026 and Nummeric on September 7, 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.*