# Calculator vs Septenvigintuple Calc

The clearest difference is in-app purchases: Septenvigintuple Calc at none against Calculator's 2. Calculator's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.8.3). On price, update cadence and device support there is nothing between them.

Both are free to download. Calculator sells 2 one-off in-app purchases. Septenvigintuple Calc asks for nothing beyond the download.

Calculator ships an update every 3 weeks, Septenvigintuple Calc every 2 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Calculator | Septenvigintuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-currency-unit/id1583572133/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 36 MB |
| Requires iOS | **12.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hua-shan cheng](https://appshunter.io/developer/1019388170) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-currency-unit/id1583572133)

This versatile tool combines a scientific calculator with currency and unit conversion capabilities. It offers a history manager, full editing options, and an intuitive interface for school, work, and daily tasks. Supports offline currency conversion.

**Highlights:** Scientific calculator functions, Currency converter with 37 currencies, Unit converter with 181 units, History manager for calculations, Offline currency conversion, Full editing options (undo/redo)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock iPad Landscape | $0.99 | one-time |
| Unlock History | $0.99 | one-time |


### Septenvigintuple Calc

[App page](https://appshunter.io/ios/app/septenvigintuple-calc/id6742526258)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

Calculator is free to download, with in-app purchases available.

### Is Septenvigintuple Calc free?

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

### Do Calculator or Septenvigintuple Calc have ads?

Septenvigintuple Calc shows ads; Calculator does not.

### Which is updated more often, Calculator or Septenvigintuple Calc?

Calculator ships an update every 3 weeks, and Septenvigintuple Calc every 2 weeks. Most recently, Calculator was updated on October 18, 2026 and Septenvigintuple Calc on October 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.*