# LogBooklet vs Unit Conversion Calculator $

The clearest difference is ads: LogBooklet at none against Unit Conversion Calculator $'s shown. LogBooklet also leads on update cadence (every 6 weeks vs every 9 months). Unit Conversion Calculator $'s advantage is iOS requirement (13.0 vs 27.0). 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.

LogBooklet ships an update every 6 weeks, Unit Conversion Calculator $ every 9 months. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | LogBooklet | Unit Conversion Calculator $ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logbooklet/id1634854190/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 6 MB | 28 MB |
| Requires iOS | 27.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leon Eck](https://appshunter.io/developer/1634854192) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### LogBooklet

[App page](https://appshunter.io/ios/app/logbooklet/id1634854190)

This app allows you to journal your thoughts, ideas, and events with automatic timestamps and location data. Organize entries into topic-based booklets and easily search your history to recall when and where your thoughts originated. Entries can be edited and exported as plain text files.

**Highlights:** Time and location stamping for entries, Organize entries into topic-based booklets, Searchable entry history, Editable entry data, Export entries as Markdown text files, iCloud sync across devices

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Conversion Calculator $

[App page](https://appshunter.io/ios/app/unit-conversion-calculator/id6742060456)

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

**In-app purchases:** none


## Frequently asked questions

### Is LogBooklet free?

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

### Is Unit Conversion Calculator $ free?

Unit Conversion Calculator $ is free to download, with no in-app purchases.

### Do LogBooklet or Unit Conversion Calculator $ have ads?

Unit Conversion Calculator $ shows ads; LogBooklet does not.

### Which is updated more often, LogBooklet or Unit Conversion Calculator $?

LogBooklet ships an update every 6 weeks, and Unit Conversion Calculator $ every 9 months. Most recently, LogBooklet was updated on September 23, 2026 and Unit Conversion Calculator $ on September 12, 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.*