# CheckMarked vs ConvertMyUnits

The clearest difference is update cadence: ConvertMyUnits at every 3 days against CheckMarked's every 3 weeks. ConvertMyUnits also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.0). CheckMarked's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for CheckMarked against 5.0 for ConvertMyUnits. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CheckMarked ships an update every 3 weeks, ConvertMyUnits every 3 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CheckMarked | ConvertMyUnits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/checkmarked/id6444661935/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/convertmyunits-unit-converter/id6774023115/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 8 MB | 33 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [David Powers](https://appshunter.io/developer/1561429579) | [Ritwik Takkar](https://appshunter.io/developer/1525888535) |

## What reviewers say

### CheckMarked

[App page](https://appshunter.io/ios/app/checkmarked/id6444661935)

Organize your thoughts and tasks using Markdown in a sleek, modern interface. Seamlessly integrate your notes with Obsidian for enhanced productivity.

**Highlights:** Markdown list support, Clean, modern iOS interface, Obsidian integration, Task organization, Note-taking

**In-app purchases:** none


### ConvertMyUnits

[App page](https://appshunter.io/ios/app/convertmyunits-unit-converter/id6774023115)

This utility app provides instant unit conversions for a wide range of everyday measurements. It offers live results as you type, works offline, and supports various categories like length, mass, and temperature. Easily copy, share, and manage your conversions with a clean interface.

**Highlights:** Offline functionality, Live conversions while typing, Supports numerous unit categories, Instant unit swapping, Copy, paste, and share results, Light and dark mode support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CheckMarked free?

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

### Is ConvertMyUnits free?

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

### Which has better reviews, CheckMarked or ConvertMyUnits?

CheckMarked and ConvertMyUnits are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CheckMarked or ConvertMyUnits have ads?

Neither CheckMarked nor ConvertMyUnits shows ads.

### Which is updated more often, CheckMarked or ConvertMyUnits?

CheckMarked ships an update every 3 weeks, and ConvertMyUnits every 3 days. Most recently, CheckMarked was updated on October 2, 2026 and ConvertMyUnits on October 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.*