# Geek's hexadecimal calculator vs もどレコ

The clearest difference is price: もどレコ at Free against Geek's hexadecimal calculator's $1.99. もどレコ also leads on update cadence (every 10 days vs every 41 months) and iOS requirement (13.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

もどレコ is free to download; Geek's hexadecimal calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geek's hexadecimal calculator ships an update every 41 months, もどレコ every 10 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Geek's hexadecimal calculator | もどレコ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 10 days** |
| Size | 2 MB | 1 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, Vision Pro | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tai Yamaguchi](https://appshunter.io/developer/1687792052) | [Shamrock Records, Inc.](https://appshunter.io/developer/443431466) |

## What reviewers say

### Geek's hexadecimal calculator

[App page](https://appshunter.io/ios/app/geeks-hexadecimal-calculator/id6449144522)

**Features:** macOS Compatibility

**In-app purchases:** none


### もどレコ

[App page](https://appshunter.io/ios/app/id6499471416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geek's hexadecimal calculator free?

Geek's hexadecimal calculator costs $1.99, with no in-app purchases.

### Is もどレコ free?

もどレコ is free to download, with no in-app purchases.

### Do Geek's hexadecimal calculator or もどレコ have ads?

Neither Geek's hexadecimal calculator nor もどレコ shows ads.

### Which is updated more often, Geek's hexadecimal calculator or もどレコ?

Geek's hexadecimal calculator ships an update every 41 months, and もどレコ every 10 days. Most recently, Geek's hexadecimal calculator was updated on October 24, 2026 and もどレコ on October 30, 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.*