# Length Converter Plus vs Do it Diary Todo Task Reminder

The clearest difference is in-app purchases: Length Converter Plus at none against Do it Diary Todo Task Reminder's 1. Do it Diary Todo Task Reminder's advantage is update cadence (every 3 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Do it Diary Todo Task Reminder sells 1 one-off in-app purchase. Length Converter Plus asks for nothing beyond the download.

Length Converter Plus ships an update every 12 months, Do it Diary Todo Task Reminder every 3 weeks. The most recent releases landed on August 13, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Length Converter Plus | Do it Diary Todo Task Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/length-converter-plus/id982843030/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 30 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [SnowdropSoft](https://appshunter.io/developer/1541796403) |

## What reviewers say

### Length Converter Plus

[App page](https://appshunter.io/ios/app/length-converter-plus/id982843030)

Easily convert between various units of length, from micrometers to miles. Includes a built-in calculator for added convenience.

**Highlights:** Converts 10 different length units, Includes Micrometer, Millimeter, Centimeter, Converts Meter, Kilometer, Inch, Feet, Converts Yard, Mile, Nautical miles, Built-in calculator functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Do it Diary Todo Task Reminder

[App page](https://appshunter.io/ios/app/do-it-diary-todo-task-reminder/id6746469812)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Length Converter Plus free?

Length Converter Plus is free to download, with no in-app purchases.

### Is Do it Diary Todo Task Reminder free?

Do it Diary Todo Task Reminder is free to download, with in-app purchases available.

### Do Length Converter Plus or Do it Diary Todo Task Reminder have ads?

Both Length Converter Plus and Do it Diary Todo Task Reminder show ads.

### Which is updated more often, Length Converter Plus or Do it Diary Todo Task Reminder?

Length Converter Plus ships an update every 12 months, and Do it Diary Todo Task Reminder every 3 weeks. Most recently, Length Converter Plus was updated on August 13, 2026 and Do it Diary Todo Task Reminder on September 11, 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.*