# Unit Converter and Conversion vs LogOn Send

The clearest difference is in-app purchases: LogOn Send at none against Unit Converter and Conversion's 1. LogOn Send also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Unit Converter and Conversion sells 1 one-off in-app purchase. LogOn Send asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 10 months. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Unit Converter and Conversion | LogOn Send |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (48 ratings)](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [Tigercat](https://appshunter.io/developer/1089638111) |

## What reviewers say

### Unit Converter and Conversion

[App page](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532)

This app offers a user-friendly interface for converting units across more than 40 categories, including length, weight, volume, and digital storage. It works offline and saves conversion history for future reference. Ideal for students and professionals needing quick and accurate conversions.

**Highlights:** Over 40 conversion categories, Offline functionality, Conversion history saving, User-friendly interface, Supports length, weight, volume, and more, Elegant graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter Pro | $4.99 | one-time |


### LogOn Send

[App page](https://appshunter.io/ios/app/logon-send/id6466028789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter and Conversion free?

Unit Converter and Conversion is free to download, with in-app purchases available.

### Is LogOn Send free?

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

### Do Unit Converter and Conversion or LogOn Send have ads?

Unit Converter and Conversion shows ads; LogOn Send does not.

### Which is updated more often, Unit Converter and Conversion or LogOn Send?

Unit Converter and Conversion ships an update every 10 months, and LogOn Send every 10 months. Most recently, Unit Converter and Conversion was updated on September 22, 2026 and LogOn Send on September 14, 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.*