# One Markdown vs Energy Logger

The clearest difference is in-app purchases: Energy Logger at none against One Markdown's 3. Energy Logger also leads on update cadence (every 3 days vs monthly) and rating (5.0 vs 4.6). One Markdown's advantage is ratings volume (149 vs 1) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. One Markdown sells 3 in-app purchases, starting at $3.99 per year. Energy Logger asks for nothing beyond the download.

Energy Logger holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: One Markdown has 149 ratings behind it against 1, so its average is the more settled of the two.

One Markdown ships an update monthly, Energy Logger every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | One Markdown | Energy Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (149 ratings)](https://appshunter.io/ios/app/one-markdown/id1507139439/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/energy-logger/id6761427168/reviews)** |
| Number of ratings | **149** | 1 |
| Positive reviews | 82.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 11 MB |
| Requires iOS | **15** | 26.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [禄海 区](https://appshunter.io/developer/954188947) | [Hello Juggler LLC](https://appshunter.io/developer/1886564182) |

## What reviewers say

### One Markdown

[App page](https://appshunter.io/ios/app/one-markdown/id1507139439)

A fast and simple editor for plain text, Markdown, and Textbundle formats. It offers full Markdown display, image previews, math formula rendering, and extensive customization options for themes and fonts. Includes tools for syntax input, table generation, and document outlining.

**Highlights:** Supports CommonMark and GitHub Flavored Markdown, Full Markdown document display, Image and math formula previews, Customizable themes and fonts, Markdown syntax input menu and keyboard, Outline and word count view, Editor & Preview mode

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Markdown Yearly Subscribe | $3.99 | per year |
| One Markdown for Mac | $9.99 | one-time |
| One Markdown for  iPhone/iPad | $9.99 | one-time |


### Energy Logger

[App page](https://appshunter.io/ios/app/energy-logger/id6761427168)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Markdown free?

One Markdown is free to download, with in-app purchases available.

### Is Energy Logger free?

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

### Which has better reviews, One Markdown or Energy Logger?

Energy Logger is rated higher. One Markdown averages 4.6 out of 5 from 149 ratings, while Energy Logger averages 5.0 from 1 ratings.

### Do One Markdown or Energy Logger have ads?

Neither One Markdown nor Energy Logger shows ads.

### Which is updated more often, One Markdown or Energy Logger?

One Markdown ships an update monthly, and Energy Logger every 3 days. Most recently, One Markdown was updated on October 27, 2026 and Energy Logger on October 24, 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.*