# Opto vs Markdown.md

The clearest difference is iOS requirement: Opto at 18.0 against Markdown.md's 26.2. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Opto sells 3 one-off in-app purchases and Markdown.md sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Opto against 5.0 for Markdown.md. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Opto | Markdown.md |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/opto/id6755516912/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/markdownmd-reader-and-editor/id6791218109/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1 MB | 50 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Finbar Allan](https://appshunter.io/developer/1854348483) | [Life Utility Apps, LLC](https://appshunter.io/developer/1721977600) |

## What reviewers say

### Opto

[App page](https://appshunter.io/ios/app/opto/id6755516912)

Quickly organize your photo library with an intuitive swipe interface. Keep, delete, or favorite images with simple gestures, all processed locally on your device. Reclaim storage space and manage your memories efficiently without cloud uploads.

**Highlights:** Swipe-based photo organization, Keep, delete, and favorite photos, Local on-device processing, Review queue for deleted photos, Smooth animations and haptic feedback, Works with entire photo library

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $1.99 | one-time |
| Cappuccino | $3.99 | one-time |
| Irish Coffee | $8.99 | one-time |


### Markdown.md

[App page](https://appshunter.io/ios/app/markdownmd-reader-and-editor/id6791218109)

This app offers a fast, offline Markdown reader and editor with advanced rendering capabilities, including syntax highlighting and diagram support. Organize your documents with folders and tags, and export them in various formats. It prioritizes privacy with no account or tracking required.

**Highlights:** Offline Markdown reading and editing, Advanced rendering with syntax highlighting, Support for diagrams, math, and images, Customizable themes and fonts, Document organization with folders and tags, Export to PDF, HTML, and Markdown, Privacy-focused with no tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Opto free?

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

### Is Markdown.md free?

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

### Which has better reviews, Opto or Markdown.md?

Opto and Markdown.md are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Opto or Markdown.md have ads?

Neither Opto nor Markdown.md shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*