# DoCube vs Dotly

The clearest difference is rating: Dotly at 5.0 against DoCube's 4.6. Dotly also leads on update cadence (weekly vs every 3 weeks). DoCube's advantage is device support (3 vs 1) and ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. DoCube sells 1 one-off in-app purchase and Dotly sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dotly holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 11 and 3 respectively.

DoCube ships an update every 3 weeks, Dotly weekly. The most recent releases landed on September 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DoCube | Dotly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/docube-pdf-reader-and-notes/id6470183496/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dotly-habit-tracker/id6761205196/reviews)** |
| Number of ratings | **11** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 91 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [巍 赵](https://appshunter.io/developer/1686869575) | [VANIA SALES DE MESQUITA](https://appshunter.io/developer/1888247423) |

## What reviewers say

### DoCube

[App page](https://appshunter.io/ios/app/docube-pdf-reader-and-notes/id6470183496)

This app transforms reading into knowledge retention with features like multi-tab browsing, precise document navigation, and versatile annotation tools. It supports various formats and converts highlights into flashcards for effective memorization and review.

**Highlights:** Multi-tab reading for multiple documents, Precise document positioning and history navigation, Support for PDF, EPUB, Markdown, and web pages, Six annotation tools including highlights and notes, Cross-document linking for knowledge networks, Automatic flashcard creation from highlights, AI-enhanced card generation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full-platform Professional Edition | $34.99 | one-time |


### Dotly

[App page](https://appshunter.io/ios/app/dotly-habit-tracker/id6761205196)

Visualize your year with a beautiful dot grid, ring, or arc that fills up daily. Track important events with smart countdowns and build lasting habits with powerful daily tracking and insights. Personalize your experience with various styles, colors, and widgets.

**Highlights:** Visual year progress (grid, ring, arc), Event countdowns with reminders, Daily habit tracking, Progress insights and streaks, Home screen widgets, Customization options

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Dotly Premium | $1.99 | one-time |
| Medium Coffee | $2.99 | one-time |
| Large Coffee | $4.99 | one-time |
| Coffee Party | $9.99 | one-time |


## Frequently asked questions

### Is DoCube free?

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

### Is Dotly free?

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

### Which has better reviews, DoCube or Dotly?

Dotly is rated higher. DoCube averages 4.6 out of 5 from 11 ratings, while Dotly averages 5.0 from 3 ratings.

### Do DoCube or Dotly have ads?

Neither DoCube nor Dotly shows ads.

### Which is updated more often, DoCube or Dotly?

DoCube ships an update every 3 weeks, and Dotly weekly. Most recently, DoCube was updated on September 5, 2026 and Dotly on September 19, 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.*