# inBinary vs Lunar Nature Calendar

The clearest difference is price: Lunar Nature Calendar at Free against inBinary's $0.99. Lunar Nature Calendar also leads on update cadence (daily vs every 19 months). inBinary's advantage is iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Lunar Nature Calendar is free to download; inBinary costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

inBinary ships an update every 19 months, Lunar Nature Calendar daily. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | inBinary | Lunar Nature Calendar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Daily** |
| Monetization | Paid | — |
| Size | 0 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ioan Moldovan](https://appshunter.io/developer/1887511727) | [Kirsten Campbell](https://appshunter.io/developer/1895305728) |

## What reviewers say

### inBinary

[App page](https://appshunter.io/ios/app/inbinary/id1623369857)

Convert numbers between decimal, binary, hexadecimal, and octal systems. Look up ASCII characters by code or symbol, and perform bitwise operations like NOT, AND, and OR on numbers in various bases.

**Highlights:** Number base conversion (Decimal, Binary, Hex, Octal), ASCII character lookup, Bitwise operations (NOT, AND, OR, XOR, NAND, NOR), Supports bases 2-16, Ad-free experience

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

**In-app purchases:** none


### Lunar Nature Calendar

[App page](https://appshunter.io/ios/app/lunar-nature-calendar/id6763419873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is inBinary free?

inBinary costs $0.99, with no in-app purchases.

### Is Lunar Nature Calendar free?

Lunar Nature Calendar is free to download, with no in-app purchases.

### Do inBinary or Lunar Nature Calendar have ads?

Neither inBinary nor Lunar Nature Calendar shows ads.

### Which is updated more often, inBinary or Lunar Nature Calendar?

inBinary ships an update every 19 months, and Lunar Nature Calendar daily. Most recently, inBinary was updated on October 24, 2026 and Lunar Nature Calendar on October 5, 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.*