# diple. vs Marginal

The clearest difference is update cadence: Marginal at every 3 days against diple.'s weekly. diple.'s advantage is iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

diple. ships an update weekly, Marginal every 3 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | diple. | Marginal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marginal-annotate-great-books/id6814998192/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 30 MB | 22 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Aliaksei Krauchanka](https://appshunter.io/developer/6783348323) | [Jeff Greco](https://appshunter.io/developer/1158036501) |

## What reviewers say

### diple.

[App page](https://appshunter.io/ios/app/diple/id6806528966)

**Features:** Vision Pro support

**In-app purchases:** none


### Marginal

[App page](https://appshunter.io/ios/app/marginal-annotate-great-books/id6814998192)

This app allows you to annotate books by highlighting lines and writing notes directly beside them. Your annotations stay with the sentence, even when text size changes. It also offers exclusive "Marginal Edition" versions of classic books with added context.

**Highlights:** Handwritten notes beside text, Highlighting and note export, iCloud sync across devices, Import DRM-free EPUBs, Exclusive Marginal Editions, Optimized for iPhone Duo and iPad

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

**In-app purchases:** none


## Frequently asked questions

### Is diple. free?

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

### Is Marginal free?

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

### Do diple. or Marginal have ads?

Neither diple. nor Marginal shows ads.

### Which is updated more often, diple. or Marginal?

diple. ships an update weekly, and Marginal every 3 days. Most recently, diple. was updated on October 31, 2026 and Marginal on October 29, 2026.

---

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