# Numeral (Numeral Systems) vs Kenbak

The clearest difference is price: Kenbak at Free against Numeral (Numeral Systems)'s $0.99. Kenbak also leads on update cadence (monthly vs every 26 months). Numeral (Numeral Systems)'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On ads and in-app purchases there is nothing between them.

Kenbak is free to download; Numeral (Numeral Systems) costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Numeral (Numeral Systems) ships an update every 26 months, Kenbak monthly. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Numeral (Numeral Systems) | Kenbak |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/numeral-numeral-systems/id301316012/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Monthly** |
| Monetization | Paid | — |
| Size | 1 MB | 26 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Clauss](https://appshunter.io/developer/286091996) | [Takhir Zakirov](https://appshunter.io/developer/1717448184) |

## What reviewers say

### Numeral (Numeral Systems)

[App page](https://appshunter.io/ios/app/numeral-numeral-systems/id301316012)

Easily convert numbers between various numeral systems, including bases 2-36 and historical systems like Roman and Japanese. Supports floating-point numbers for in-depth conversions.

**Highlights:** Convert between bases 2-36, Support for Roman numerals, Support for Japanese numerals, Support for Greek numerals, Floating-point number conversion, Converts to historical numeral systems

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

**In-app purchases:** none


### Kenbak

[App page](https://appshunter.io/ios/app/kenbak-1/id6744865263)

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

**In-app purchases:** none


## Frequently asked questions

### Is Numeral (Numeral Systems) free?

Numeral (Numeral Systems) costs $0.99, with no in-app purchases.

### Is Kenbak free?

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

### Do Numeral (Numeral Systems) or Kenbak have ads?

Neither Numeral (Numeral Systems) nor Kenbak shows ads.

### Which is updated more often, Numeral (Numeral Systems) or Kenbak?

Numeral (Numeral Systems) ships an update every 26 months, and Kenbak monthly. Most recently, Numeral (Numeral Systems) was updated on November 6, 2026 and Kenbak on October 25, 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.*